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3Dsckpts/dreamfusion_sd/A_ridge_(natural_elevation).@20240808-000818/ckpts/epoch=0-step=10000.ckpt

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3Dsckpts/dreamfusion_sd/A_ridge_(natural_elevation).@20240808-000818/ckpts/last.ckpt

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3Dsckpts/dreamfusion_sd/A_ridge_(natural_elevation).@20240808-000818/configs/parsed.yaml

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+name: dreamfusion-sd
+description: ''
+tag: A_ridge_(natural_elevation).
+seed: 0
+use_timestamp: true
+timestamp: '@20240808-000818'
+exp_root_dir: /results
+exp_dir: /results/dreamfusion-sd
+trial_name: A_ridge_(natural_elevation).@20240808-000818
+trial_dir: /results/dreamfusion-sd/A_ridge_(natural_elevation).@20240808-000818
+n_gpus: 1
+resume: null
+data_type: random-camera-datamodule
+data:
+  batch_size: 1
+  width: 64
+  height: 64
+  camera_distance_range:
+  - 1.5
+  - 2.0
+  fovy_range:
+  - 40
+  - 70
+  elevation_range:
+  - -10
+  - 45
+  light_sample_strategy: dreamfusion
+  eval_camera_distance: 2.0
+  eval_fovy_deg: 70.0
+system_type: dreamfusion-system
+system:
+  geometry_type: implicit-volume
+  geometry:
+    radius: 2.0
+    normal_type: analytic
+    density_bias: blob_magic3d
+    density_activation: softplus
+    density_blob_scale: 10.0
+    density_blob_std: 0.5
+    pos_encoding_config:
+      otype: ProgressiveBandHashGrid
+      n_levels: 16
+      n_features_per_level: 2
+      log2_hashmap_size: 19
+      base_resolution: 16
+      per_level_scale: 1.447269237440378
+      start_level: 8
+      start_step: 2000
+      update_steps: 500
+  material_type: diffuse-with-point-light-material
+  material:
+    ambient_only_steps: 2001
+    albedo_activation: sigmoid
+  background_type: neural-environment-map-background
+  background:
+    color_activation: sigmoid
+  renderer_type: nerf-volume-renderer
+  renderer:
+    radius: 2.0
+    num_samples_per_ray: 512
+  prompt_processor_type: stable-diffusion-prompt-processor
+  prompt_processor:
+    pretrained_model_name_or_path: stabilityai/stable-diffusion-2-1-base
+    prompt: A ridge (natural elevation).
+  guidance_type: stable-diffusion-guidance
+  guidance:
+    pretrained_model_name_or_path: stabilityai/stable-diffusion-2-1-base
+    guidance_scale: 100.0
+    weighting_strategy: sds
+    min_step_percent: 0.02
+    max_step_percent: 0.98
+  loggers:
+    wandb:
+      enable: false
+      project: threestudio
+      name: None
+  loss:
+    lambda_sds: 1.0
+    lambda_orient:
+    - 0
+    - 10.0
+    - 1000.0
+    - 5000
+    lambda_sparsity: 1.0
+    lambda_opaque: 0.0
+  optimizer:
+    name: Adam
+    args:
+      lr: 0.01
+      betas:
+      - 0.9
+      - 0.99
+      eps: 1.0e-15
+    params:
+      geometry:
+        lr: 0.01
+      background:
+        lr: 0.001
+trainer:
+  max_steps: 10000
+  log_every_n_steps: 1
+  num_sanity_val_steps: 0
+  val_check_interval: 5000
+  enable_progress_bar: true
+  precision: 16-mixed
+checkpoint:
+  save_last: true
+  save_top_k: -1
+  every_n_train_steps: 10000

3Dsckpts/dreamfusion_sd/A_ridge_(natural_elevation).@20240808-000818/configs/raw.yaml

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+name: "dreamfusion-sd"
+tag: "${rmspace:${system.prompt_processor.prompt},_}"
+# exp_root_dir: "outputs"
+exp_root_dir: "/results"
+seed: 0
+
+data_type: "random-camera-datamodule"
+data:
+  batch_size: 1
+  width: 64
+  height: 64
+  camera_distance_range: [1.5, 2.0]
+  fovy_range: [40, 70]
+  elevation_range: [-10, 45]
+  light_sample_strategy: "dreamfusion"
+  eval_camera_distance: 2.0
+  eval_fovy_deg: 70.
+
+system_type: "dreamfusion-system"
+system:
+  geometry_type: "implicit-volume"
+  geometry:
+    radius: 2.0
+    normal_type: "analytic"
+
+    # the density initialization proposed in the DreamFusion paper
+    # does not work very well
+    # density_bias: "blob_dreamfusion"
+    # density_activation: exp
+    # density_blob_scale: 5.
+    # density_blob_std: 0.2
+
+    # use Magic3D density initialization instead
+    density_bias: "blob_magic3d"
+    density_activation: softplus
+    density_blob_scale: 10.
+    density_blob_std: 0.5
+
+    # coarse to fine hash grid encoding
+    # to ensure smooth analytic normals
+    pos_encoding_config:
+      otype: ProgressiveBandHashGrid
+      n_levels: 16
+      n_features_per_level: 2
+      log2_hashmap_size: 19
+      base_resolution: 16
+      per_level_scale: 1.447269237440378 # max resolution 4096
+      start_level: 8 # resolution ~200
+      start_step: 2000
+      update_steps: 500
+
+  material_type: "diffuse-with-point-light-material"
+  material:
+    ambient_only_steps: 2001
+    albedo_activation: sigmoid
+
+  background_type: "neural-environment-map-background"
+  background:
+    color_activation: sigmoid
+
+  renderer_type: "nerf-volume-renderer"
+  renderer:
+    radius: ${system.geometry.radius}
+    num_samples_per_ray: 512
+
+  prompt_processor_type: "stable-diffusion-prompt-processor"
+  prompt_processor:
+    pretrained_model_name_or_path: "stabilityai/stable-diffusion-2-1-base"
+    prompt: ???
+
+  guidance_type: "stable-diffusion-guidance"
+  guidance:
+    pretrained_model_name_or_path: "stabilityai/stable-diffusion-2-1-base"
+    guidance_scale: 100.
+    weighting_strategy: sds
+    min_step_percent: 0.02
+    max_step_percent: 0.98
+
+  loggers:
+    wandb:
+      enable: false
+      project: "threestudio"
+      name: None
+
+  loss:
+    lambda_sds: 1.
+    lambda_orient: [0, 10., 1000., 5000]
+    lambda_sparsity: 1.
+    lambda_opaque: 0.
+
+  optimizer:
+    name: Adam
+    args:
+      lr: 0.01
+      betas: [0.9, 0.99]
+      eps: 1.e-15
+    params:
+      geometry:
+        lr: 0.01
+      background:
+        lr: 0.001
+
+trainer:
+  max_steps: 10000
+  # max_steps: 100
+  log_every_n_steps: 1
+  num_sanity_val_steps: 0
+  val_check_interval: 5000
+  enable_progress_bar: true
+  precision: 16-mixed
+
+checkpoint:
+  save_last: true # save at each validation time
+  save_top_k: -1
+  every_n_train_steps: ${trainer.max_steps}

3Dsckpts/dreamfusion_sd/A_right-hand_man.@20240806-134637/ckpts/epoch=0-step=10000.ckpt

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+size 151451855

3Dsckpts/dreamfusion_sd/A_right-hand_man.@20240806-134637/ckpts/last.ckpt

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3Dsckpts/dreamfusion_sd/A_right-hand_man.@20240806-134637/configs/parsed.yaml

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+name: dreamfusion-sd
+description: ''
+tag: A_right-hand_man.
+seed: 0
+use_timestamp: true
+timestamp: '@20240806-134637'
+exp_root_dir: /results
+exp_dir: /results/dreamfusion-sd
+trial_name: A_right-hand_man.@20240806-134637
+trial_dir: /results/dreamfusion-sd/A_right-hand_man.@20240806-134637
+n_gpus: 1
+resume: null
+data_type: random-camera-datamodule
+data:
+  batch_size: 1
+  width: 64
+  height: 64
+  camera_distance_range:
+  - 1.5
+  - 2.0
+  fovy_range:
+  - 40
+  - 70
+  elevation_range:
+  - -10
+  - 45
+  light_sample_strategy: dreamfusion
+  eval_camera_distance: 2.0
+  eval_fovy_deg: 70.0
+system_type: dreamfusion-system
+system:
+  geometry_type: implicit-volume
+  geometry:
+    radius: 2.0
+    normal_type: analytic
+    density_bias: blob_magic3d
+    density_activation: softplus
+    density_blob_scale: 10.0
+    density_blob_std: 0.5
+    pos_encoding_config:
+      otype: ProgressiveBandHashGrid
+      n_levels: 16
+      n_features_per_level: 2
+      log2_hashmap_size: 19
+      base_resolution: 16
+      per_level_scale: 1.447269237440378
+      start_level: 8
+      start_step: 2000
+      update_steps: 500
+  material_type: diffuse-with-point-light-material
+  material:
+    ambient_only_steps: 2001
+    albedo_activation: sigmoid
+  background_type: neural-environment-map-background
+  background:
+    color_activation: sigmoid
+  renderer_type: nerf-volume-renderer
+  renderer:
+    radius: 2.0
+    num_samples_per_ray: 512
+  prompt_processor_type: stable-diffusion-prompt-processor
+  prompt_processor:
+    pretrained_model_name_or_path: stabilityai/stable-diffusion-2-1-base
+    prompt: A right-hand man.
+  guidance_type: stable-diffusion-guidance
+  guidance:
+    pretrained_model_name_or_path: stabilityai/stable-diffusion-2-1-base
+    guidance_scale: 100.0
+    weighting_strategy: sds
+    min_step_percent: 0.02
+    max_step_percent: 0.98
+  loggers:
+    wandb:
+      enable: false
+      project: threestudio
+      name: None
+  loss:
+    lambda_sds: 1.0
+    lambda_orient:
+    - 0
+    - 10.0
+    - 1000.0
+    - 5000
+    lambda_sparsity: 1.0
+    lambda_opaque: 0.0
+  optimizer:
+    name: Adam
+    args:
+      lr: 0.01
+      betas:
+      - 0.9
+      - 0.99
+      eps: 1.0e-15
+    params:
+      geometry:
+        lr: 0.01
+      background:
+        lr: 0.001
+trainer:
+  max_steps: 10000
+  log_every_n_steps: 1
+  num_sanity_val_steps: 0
+  val_check_interval: 5000
+  enable_progress_bar: true
+  precision: 16-mixed
+checkpoint:
+  save_last: true
+  save_top_k: -1
+  every_n_train_steps: 10000

3Dsckpts/dreamfusion_sd/A_right-hand_man.@20240806-134637/configs/raw.yaml

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+name: "dreamfusion-sd"
+tag: "${rmspace:${system.prompt_processor.prompt},_}"
+# exp_root_dir: "outputs"
+exp_root_dir: "/results"
+seed: 0
+
+data_type: "random-camera-datamodule"
+data:
+  batch_size: 1
+  width: 64
+  height: 64
+  camera_distance_range: [1.5, 2.0]
+  fovy_range: [40, 70]
+  elevation_range: [-10, 45]
+  light_sample_strategy: "dreamfusion"
+  eval_camera_distance: 2.0
+  eval_fovy_deg: 70.
+
+system_type: "dreamfusion-system"
+system:
+  geometry_type: "implicit-volume"
+  geometry:
+    radius: 2.0
+    normal_type: "analytic"
+
+    # the density initialization proposed in the DreamFusion paper
+    # does not work very well
+    # density_bias: "blob_dreamfusion"
+    # density_activation: exp
+    # density_blob_scale: 5.
+    # density_blob_std: 0.2
+
+    # use Magic3D density initialization instead
+    density_bias: "blob_magic3d"
+    density_activation: softplus
+    density_blob_scale: 10.
+    density_blob_std: 0.5
+
+    # coarse to fine hash grid encoding
+    # to ensure smooth analytic normals
+    pos_encoding_config:
+      otype: ProgressiveBandHashGrid
+      n_levels: 16
+      n_features_per_level: 2
+      log2_hashmap_size: 19
+      base_resolution: 16
+      per_level_scale: 1.447269237440378 # max resolution 4096
+      start_level: 8 # resolution ~200
+      start_step: 2000
+      update_steps: 500
+
+  material_type: "diffuse-with-point-light-material"
+  material:
+    ambient_only_steps: 2001
+    albedo_activation: sigmoid
+
+  background_type: "neural-environment-map-background"
+  background:
+    color_activation: sigmoid
+
+  renderer_type: "nerf-volume-renderer"
+  renderer:
+    radius: ${system.geometry.radius}
+    num_samples_per_ray: 512
+
+  prompt_processor_type: "stable-diffusion-prompt-processor"
+  prompt_processor:
+    pretrained_model_name_or_path: "stabilityai/stable-diffusion-2-1-base"
+    prompt: ???
+
+  guidance_type: "stable-diffusion-guidance"
+  guidance:
+    pretrained_model_name_or_path: "stabilityai/stable-diffusion-2-1-base"
+    guidance_scale: 100.
+    weighting_strategy: sds
+    min_step_percent: 0.02
+    max_step_percent: 0.98
+
+  loggers:
+    wandb:
+      enable: false
+      project: "threestudio"
+      name: None
+
+  loss:
+    lambda_sds: 1.
+    lambda_orient: [0, 10., 1000., 5000]
+    lambda_sparsity: 1.
+    lambda_opaque: 0.
+
+  optimizer:
+    name: Adam
+    args:
+      lr: 0.01
+      betas: [0.9, 0.99]
+      eps: 1.e-15
+    params:
+      geometry:
+        lr: 0.01
+      background:
+        lr: 0.001
+
+trainer:
+  max_steps: 10000
+  # max_steps: 100
+  log_every_n_steps: 1
+  num_sanity_val_steps: 0
+  val_check_interval: 5000
+  enable_progress_bar: true
+  precision: 16-mixed
+
+checkpoint:
+  save_last: true # save at each validation time
+  save_top_k: -1
+  every_n_train_steps: ${trainer.max_steps}

3Dsckpts/dreamfusion_sd/A_rip_van_winkle_(sleeper);_an_alpine_coltsfoot._In_the_style_of_the_artist_Albrecht_Durer_and_with_the_Analytical_Realism_painting_style.@20240810-064327/ckpts/epoch=0-step=10000.ckpt

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3Dsckpts/dreamfusion_sd/A_rip_van_winkle_(sleeper);_an_alpine_coltsfoot._In_the_style_of_the_artist_Albrecht_Durer_and_with_the_Analytical_Realism_painting_style.@20240810-064327/ckpts/last.ckpt

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3Dsckpts/dreamfusion_sd/A_rip_van_winkle_(sleeper);_an_alpine_coltsfoot._In_the_style_of_the_artist_Albrecht_Durer_and_with_the_Analytical_Realism_painting_style.@20240810-064327/configs/parsed.yaml

@@ -0,0 +1,110 @@
+name: dreamfusion-sd
+description: ''
+tag: A_rip_van_winkle_(sleeper);_an_alpine_coltsfoot._In_the_style_of_the_artist_Albrecht_Durer_and_with_the_Analytical_Realism_painting_style.
+seed: 0
+use_timestamp: true
+timestamp: '@20240810-064327'
+exp_root_dir: /results
+exp_dir: /results/dreamfusion-sd
+trial_name: A_rip_van_winkle_(sleeper);_an_alpine_coltsfoot._In_the_style_of_the_artist_Albrecht_Durer_and_with_the_Analytical_Realism_painting_style.@20240810-064327
+trial_dir: /results/dreamfusion-sd/A_rip_van_winkle_(sleeper);_an_alpine_coltsfoot._In_the_style_of_the_artist_Albrecht_Durer_and_with_the_Analytical_Realism_painting_style.@20240810-064327
+n_gpus: 1
+resume: null
+data_type: random-camera-datamodule
+data:
+  batch_size: 1
+  width: 64
+  height: 64
+  camera_distance_range:
+  - 1.5
+  - 2.0
+  fovy_range:
+  - 40
+  - 70
+  elevation_range:
+  - -10
+  - 45
+  light_sample_strategy: dreamfusion
+  eval_camera_distance: 2.0
+  eval_fovy_deg: 70.0
+system_type: dreamfusion-system
+system:
+  geometry_type: implicit-volume
+  geometry:
+    radius: 2.0
+    normal_type: analytic
+    density_bias: blob_magic3d
+    density_activation: softplus
+    density_blob_scale: 10.0
+    density_blob_std: 0.5
+    pos_encoding_config:
+      otype: ProgressiveBandHashGrid
+      n_levels: 16
+      n_features_per_level: 2
+      log2_hashmap_size: 19
+      base_resolution: 16
+      per_level_scale: 1.447269237440378
+      start_level: 8
+      start_step: 2000
+      update_steps: 500
+  material_type: diffuse-with-point-light-material
+  material:
+    ambient_only_steps: 2001
+    albedo_activation: sigmoid
+  background_type: neural-environment-map-background
+  background:
+    color_activation: sigmoid
+  renderer_type: nerf-volume-renderer
+  renderer:
+    radius: 2.0
+    num_samples_per_ray: 512
+  prompt_processor_type: stable-diffusion-prompt-processor
+  prompt_processor:
+    pretrained_model_name_or_path: stabilityai/stable-diffusion-2-1-base
+    prompt: A rip van winkle (sleeper); an alpine coltsfoot. In the style of the artist
+      Albrecht Durer and with the Analytical Realism painting style.
+  guidance_type: stable-diffusion-guidance
+  guidance:
+    pretrained_model_name_or_path: stabilityai/stable-diffusion-2-1-base
+    guidance_scale: 100.0
+    weighting_strategy: sds
+    min_step_percent: 0.02
+    max_step_percent: 0.98
+  loggers:
+    wandb:
+      enable: false
+      project: threestudio
+      name: None
+  loss:
+    lambda_sds: 1.0
+    lambda_orient:
+    - 0
+    - 10.0
+    - 1000.0
+    - 5000
+    lambda_sparsity: 1.0
+    lambda_opaque: 0.0
+  optimizer:
+    name: Adam
+    args:
+      lr: 0.01
+      betas:
+      - 0.9
+      - 0.99
+      eps: 1.0e-15
+    params:
+      geometry:
+        lr: 0.01
+      background:
+        lr: 0.001
+trainer:
+  max_steps: 10000
+  log_every_n_steps: 1
+  num_sanity_val_steps: 0
+  val_check_interval: 5000
+  enable_progress_bar: true
+  precision: 16-mixed
+checkpoint:
+  save_last: true
+  save_top_k: -1
+  every_n_train_steps: 10000

3Dsckpts/dreamfusion_sd/A_rip_van_winkle_(sleeper);_an_alpine_coltsfoot._In_the_style_of_the_artist_Albrecht_Durer_and_with_the_Analytical_Realism_painting_style.@20240810-064327/configs/raw.yaml

@@ -0,0 +1,115 @@
+name: "dreamfusion-sd"
+tag: "${rmspace:${system.prompt_processor.prompt},_}"
+# exp_root_dir: "outputs"
+exp_root_dir: "/results"
+seed: 0
+
+data_type: "random-camera-datamodule"
+data:
+  batch_size: 1
+  width: 64
+  height: 64
+  camera_distance_range: [1.5, 2.0]
+  fovy_range: [40, 70]
+  elevation_range: [-10, 45]
+  light_sample_strategy: "dreamfusion"
+  eval_camera_distance: 2.0
+  eval_fovy_deg: 70.
+
+system_type: "dreamfusion-system"
+system:
+  geometry_type: "implicit-volume"
+  geometry:
+    radius: 2.0
+    normal_type: "analytic"
+
+    # the density initialization proposed in the DreamFusion paper
+    # does not work very well
+    # density_bias: "blob_dreamfusion"
+    # density_activation: exp
+    # density_blob_scale: 5.
+    # density_blob_std: 0.2
+
+    # use Magic3D density initialization instead
+    density_bias: "blob_magic3d"
+    density_activation: softplus
+    density_blob_scale: 10.
+    density_blob_std: 0.5
+
+    # coarse to fine hash grid encoding
+    # to ensure smooth analytic normals
+    pos_encoding_config:
+      otype: ProgressiveBandHashGrid
+      n_levels: 16
+      n_features_per_level: 2
+      log2_hashmap_size: 19
+      base_resolution: 16
+      per_level_scale: 1.447269237440378 # max resolution 4096
+      start_level: 8 # resolution ~200
+      start_step: 2000
+      update_steps: 500
+
+  material_type: "diffuse-with-point-light-material"
+  material:
+    ambient_only_steps: 2001
+    albedo_activation: sigmoid
+
+  background_type: "neural-environment-map-background"
+  background:
+    color_activation: sigmoid
+
+  renderer_type: "nerf-volume-renderer"
+  renderer:
+    radius: ${system.geometry.radius}
+    num_samples_per_ray: 512
+
+  prompt_processor_type: "stable-diffusion-prompt-processor"
+  prompt_processor:
+    pretrained_model_name_or_path: "stabilityai/stable-diffusion-2-1-base"
+    prompt: ???
+
+  guidance_type: "stable-diffusion-guidance"
+  guidance:
+    pretrained_model_name_or_path: "stabilityai/stable-diffusion-2-1-base"
+    guidance_scale: 100.
+    weighting_strategy: sds
+    min_step_percent: 0.02
+    max_step_percent: 0.98
+
+  loggers:
+    wandb:
+      enable: false
+      project: "threestudio"
+      name: None
+
+  loss:
+    lambda_sds: 1.
+    lambda_orient: [0, 10., 1000., 5000]
+    lambda_sparsity: 1.
+    lambda_opaque: 0.
+
+  optimizer:
+    name: Adam
+    args:
+      lr: 0.01
+      betas: [0.9, 0.99]
+      eps: 1.e-15
+    params:
+      geometry:
+        lr: 0.01
+      background:
+        lr: 0.001
+
+trainer:
+  max_steps: 10000
+  # max_steps: 100
+  log_every_n_steps: 1
+  num_sanity_val_steps: 0
+  val_check_interval: 5000
+  enable_progress_bar: true
+  precision: 16-mixed
+
+checkpoint:
+  save_last: true # save at each validation time
+  save_top_k: -1
+  every_n_train_steps: ${trainer.max_steps}

3Dsckpts/dreamfusion_sd/A_ripe_napkin;_a_crab_(grouch).@20240812-210958/ckpts/epoch=0-step=10000.ckpt

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+size 151451919

3Dsckpts/dreamfusion_sd/A_ripe_napkin;_a_crab_(grouch).@20240812-210958/ckpts/last.ckpt

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+oid sha256:89db22bcde207dc6efa699a2734ca148dec176f783ff2c2b76f5a626426f690c
+size 151451919

3Dsckpts/dreamfusion_sd/A_ripe_napkin;_a_crab_(grouch).@20240812-210958/configs/parsed.yaml

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+name: dreamfusion-sd
+description: ''
+tag: A_ripe_napkin;_a_crab_(grouch).
+seed: 0
+use_timestamp: true
+timestamp: '@20240812-210958'
+exp_root_dir: /results
+exp_dir: /results/dreamfusion-sd
+trial_name: A_ripe_napkin;_a_crab_(grouch).@20240812-210958
+trial_dir: /results/dreamfusion-sd/A_ripe_napkin;_a_crab_(grouch).@20240812-210958
+n_gpus: 1
+resume: null
+data_type: random-camera-datamodule
+data:
+  batch_size: 1
+  width: 64
+  height: 64
+  camera_distance_range:
+  - 1.5
+  - 2.0
+  fovy_range:
+  - 40
+  - 70
+  elevation_range:
+  - -10
+  - 45
+  light_sample_strategy: dreamfusion
+  eval_camera_distance: 2.0
+  eval_fovy_deg: 70.0
+system_type: dreamfusion-system
+system:
+  geometry_type: implicit-volume
+  geometry:
+    radius: 2.0
+    normal_type: analytic
+    density_bias: blob_magic3d
+    density_activation: softplus
+    density_blob_scale: 10.0
+    density_blob_std: 0.5
+    pos_encoding_config:
+      otype: ProgressiveBandHashGrid
+      n_levels: 16
+      n_features_per_level: 2
+      log2_hashmap_size: 19
+      base_resolution: 16
+      per_level_scale: 1.447269237440378
+      start_level: 8
+      start_step: 2000
+      update_steps: 500
+  material_type: diffuse-with-point-light-material
+  material:
+    ambient_only_steps: 2001
+    albedo_activation: sigmoid
+  background_type: neural-environment-map-background
+  background:
+    color_activation: sigmoid
+  renderer_type: nerf-volume-renderer
+  renderer:
+    radius: 2.0
+    num_samples_per_ray: 512
+  prompt_processor_type: stable-diffusion-prompt-processor
+  prompt_processor:
+    pretrained_model_name_or_path: stabilityai/stable-diffusion-2-1-base
+    prompt: A ripe napkin; a crab (grouch).
+  guidance_type: stable-diffusion-guidance
+  guidance:
+    pretrained_model_name_or_path: stabilityai/stable-diffusion-2-1-base
+    guidance_scale: 100.0
+    weighting_strategy: sds
+    min_step_percent: 0.02
+    max_step_percent: 0.98
+  loggers:
+    wandb:
+      enable: false
+      project: threestudio
+      name: None
+  loss:
+    lambda_sds: 1.0
+    lambda_orient:
+    - 0
+    - 10.0
+    - 1000.0
+    - 5000
+    lambda_sparsity: 1.0
+    lambda_opaque: 0.0
+  optimizer:
+    name: Adam
+    args:
+      lr: 0.01
+      betas:
+      - 0.9
+      - 0.99
+      eps: 1.0e-15
+    params:
+      geometry:
+        lr: 0.01
+      background:
+        lr: 0.001
+trainer:
+  max_steps: 10000
+  log_every_n_steps: 1
+  num_sanity_val_steps: 0
+  val_check_interval: 5000
+  enable_progress_bar: true
+  precision: 16-mixed
+checkpoint:
+  save_last: true
+  save_top_k: -1
+  every_n_train_steps: 10000

3Dsckpts/dreamfusion_sd/A_ripe_napkin;_a_crab_(grouch).@20240812-210958/configs/raw.yaml

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+name: "dreamfusion-sd"
+tag: "${rmspace:${system.prompt_processor.prompt},_}"
+# exp_root_dir: "outputs"
+exp_root_dir: "/results"
+seed: 0
+
+data_type: "random-camera-datamodule"
+data:
+  batch_size: 1
+  width: 64
+  height: 64
+  camera_distance_range: [1.5, 2.0]
+  fovy_range: [40, 70]
+  elevation_range: [-10, 45]
+  light_sample_strategy: "dreamfusion"
+  eval_camera_distance: 2.0
+  eval_fovy_deg: 70.
+
+system_type: "dreamfusion-system"
+system:
+  geometry_type: "implicit-volume"
+  geometry:
+    radius: 2.0
+    normal_type: "analytic"
+
+    # the density initialization proposed in the DreamFusion paper
+    # does not work very well
+    # density_bias: "blob_dreamfusion"
+    # density_activation: exp
+    # density_blob_scale: 5.
+    # density_blob_std: 0.2
+
+    # use Magic3D density initialization instead
+    density_bias: "blob_magic3d"
+    density_activation: softplus
+    density_blob_scale: 10.
+    density_blob_std: 0.5
+
+    # coarse to fine hash grid encoding
+    # to ensure smooth analytic normals
+    pos_encoding_config:
+      otype: ProgressiveBandHashGrid
+      n_levels: 16
+      n_features_per_level: 2
+      log2_hashmap_size: 19
+      base_resolution: 16
+      per_level_scale: 1.447269237440378 # max resolution 4096
+      start_level: 8 # resolution ~200
+      start_step: 2000
+      update_steps: 500
+
+  material_type: "diffuse-with-point-light-material"
+  material:
+    ambient_only_steps: 2001
+    albedo_activation: sigmoid
+
+  background_type: "neural-environment-map-background"
+  background:
+    color_activation: sigmoid
+
+  renderer_type: "nerf-volume-renderer"
+  renderer:
+    radius: ${system.geometry.radius}
+    num_samples_per_ray: 512
+
+  prompt_processor_type: "stable-diffusion-prompt-processor"
+  prompt_processor:
+    pretrained_model_name_or_path: "stabilityai/stable-diffusion-2-1-base"
+    prompt: ???
+
+  guidance_type: "stable-diffusion-guidance"
+  guidance:
+    pretrained_model_name_or_path: "stabilityai/stable-diffusion-2-1-base"
+    guidance_scale: 100.
+    weighting_strategy: sds
+    min_step_percent: 0.02
+    max_step_percent: 0.98
+
+  loggers:
+    wandb:
+      enable: false
+      project: "threestudio"
+      name: None
+
+  loss:
+    lambda_sds: 1.
+    lambda_orient: [0, 10., 1000., 5000]
+    lambda_sparsity: 1.
+    lambda_opaque: 0.
+
+  optimizer:
+    name: Adam
+    args:
+      lr: 0.01
+      betas: [0.9, 0.99]
+      eps: 1.e-15
+    params:
+      geometry:
+        lr: 0.01
+      background:
+        lr: 0.001
+
+trainer:
+  max_steps: 10000
+  # max_steps: 100
+  log_every_n_steps: 1
+  num_sanity_val_steps: 0
+  val_check_interval: 5000
+  enable_progress_bar: true
+  precision: 16-mixed
+
+checkpoint:
+  save_last: true # save at each validation time
+  save_top_k: -1
+  every_n_train_steps: ${trainer.max_steps}

3Dsckpts/dreamfusion_sd/A_road_surface.@20240806-180006/ckpts/epoch=0-step=10000.ckpt

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+oid sha256:bc8f37517781748a523126294d74a82be0ec2a0cb67c7618f655e4795085c140
+size 151451855

3Dsckpts/dreamfusion_sd/A_road_surface.@20240806-180006/ckpts/last.ckpt

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+size 151451855

3Dsckpts/dreamfusion_sd/A_road_surface.@20240806-180006/configs/parsed.yaml

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+name: dreamfusion-sd
+description: ''
+tag: A_road_surface.
+seed: 0
+use_timestamp: true
+timestamp: '@20240806-180006'
+exp_root_dir: /results
+exp_dir: /results/dreamfusion-sd
+trial_name: A_road_surface.@20240806-180006
+trial_dir: /results/dreamfusion-sd/A_road_surface.@20240806-180006
+n_gpus: 1
+resume: null
+data_type: random-camera-datamodule
+data:
+  batch_size: 1
+  width: 64
+  height: 64
+  camera_distance_range:
+  - 1.5
+  - 2.0
+  fovy_range:
+  - 40
+  - 70
+  elevation_range:
+  - -10
+  - 45
+  light_sample_strategy: dreamfusion
+  eval_camera_distance: 2.0
+  eval_fovy_deg: 70.0
+system_type: dreamfusion-system
+system:
+  geometry_type: implicit-volume
+  geometry:
+    radius: 2.0
+    normal_type: analytic
+    density_bias: blob_magic3d
+    density_activation: softplus
+    density_blob_scale: 10.0
+    density_blob_std: 0.5
+    pos_encoding_config:
+      otype: ProgressiveBandHashGrid
+      n_levels: 16
+      n_features_per_level: 2
+      log2_hashmap_size: 19
+      base_resolution: 16
+      per_level_scale: 1.447269237440378
+      start_level: 8
+      start_step: 2000
+      update_steps: 500
+  material_type: diffuse-with-point-light-material
+  material:
+    ambient_only_steps: 2001
+    albedo_activation: sigmoid
+  background_type: neural-environment-map-background
+  background:
+    color_activation: sigmoid
+  renderer_type: nerf-volume-renderer
+  renderer:
+    radius: 2.0
+    num_samples_per_ray: 512
+  prompt_processor_type: stable-diffusion-prompt-processor
+  prompt_processor:
+    pretrained_model_name_or_path: stabilityai/stable-diffusion-2-1-base
+    prompt: A road surface.
+  guidance_type: stable-diffusion-guidance
+  guidance:
+    pretrained_model_name_or_path: stabilityai/stable-diffusion-2-1-base
+    guidance_scale: 100.0
+    weighting_strategy: sds
+    min_step_percent: 0.02
+    max_step_percent: 0.98
+  loggers:
+    wandb:
+      enable: false
+      project: threestudio
+      name: None
+  loss:
+    lambda_sds: 1.0
+    lambda_orient:
+    - 0
+    - 10.0
+    - 1000.0
+    - 5000
+    lambda_sparsity: 1.0
+    lambda_opaque: 0.0
+  optimizer:
+    name: Adam
+    args:
+      lr: 0.01
+      betas:
+      - 0.9
+      - 0.99
+      eps: 1.0e-15
+    params:
+      geometry:
+        lr: 0.01
+      background:
+        lr: 0.001
+trainer:
+  max_steps: 10000
+  log_every_n_steps: 1
+  num_sanity_val_steps: 0
+  val_check_interval: 5000
+  enable_progress_bar: true
+  precision: 16-mixed
+checkpoint:
+  save_last: true
+  save_top_k: -1
+  every_n_train_steps: 10000

3Dsckpts/dreamfusion_sd/A_road_surface.@20240806-180006/configs/raw.yaml

@@ -0,0 +1,115 @@
+name: "dreamfusion-sd"
+tag: "${rmspace:${system.prompt_processor.prompt},_}"
+# exp_root_dir: "outputs"
+exp_root_dir: "/results"
+seed: 0
+
+data_type: "random-camera-datamodule"
+data:
+  batch_size: 1
+  width: 64
+  height: 64
+  camera_distance_range: [1.5, 2.0]
+  fovy_range: [40, 70]
+  elevation_range: [-10, 45]
+  light_sample_strategy: "dreamfusion"
+  eval_camera_distance: 2.0
+  eval_fovy_deg: 70.
+
+system_type: "dreamfusion-system"
+system:
+  geometry_type: "implicit-volume"
+  geometry:
+    radius: 2.0
+    normal_type: "analytic"
+
+    # the density initialization proposed in the DreamFusion paper
+    # does not work very well
+    # density_bias: "blob_dreamfusion"
+    # density_activation: exp
+    # density_blob_scale: 5.
+    # density_blob_std: 0.2
+
+    # use Magic3D density initialization instead
+    density_bias: "blob_magic3d"
+    density_activation: softplus
+    density_blob_scale: 10.
+    density_blob_std: 0.5
+
+    # coarse to fine hash grid encoding
+    # to ensure smooth analytic normals
+    pos_encoding_config:
+      otype: ProgressiveBandHashGrid
+      n_levels: 16
+      n_features_per_level: 2
+      log2_hashmap_size: 19
+      base_resolution: 16
+      per_level_scale: 1.447269237440378 # max resolution 4096
+      start_level: 8 # resolution ~200
+      start_step: 2000
+      update_steps: 500
+
+  material_type: "diffuse-with-point-light-material"
+  material:
+    ambient_only_steps: 2001
+    albedo_activation: sigmoid
+
+  background_type: "neural-environment-map-background"
+  background:
+    color_activation: sigmoid
+
+  renderer_type: "nerf-volume-renderer"
+  renderer:
+    radius: ${system.geometry.radius}
+    num_samples_per_ray: 512
+
+  prompt_processor_type: "stable-diffusion-prompt-processor"
+  prompt_processor:
+    pretrained_model_name_or_path: "stabilityai/stable-diffusion-2-1-base"
+    prompt: ???
+
+  guidance_type: "stable-diffusion-guidance"
+  guidance:
+    pretrained_model_name_or_path: "stabilityai/stable-diffusion-2-1-base"
+    guidance_scale: 100.
+    weighting_strategy: sds
+    min_step_percent: 0.02
+    max_step_percent: 0.98
+
+  loggers:
+    wandb:
+      enable: false
+      project: "threestudio"
+      name: None
+
+  loss:
+    lambda_sds: 1.
+    lambda_orient: [0, 10., 1000., 5000]
+    lambda_sparsity: 1.
+    lambda_opaque: 0.
+
+  optimizer:
+    name: Adam
+    args:
+      lr: 0.01
+      betas: [0.9, 0.99]
+      eps: 1.e-15
+    params:
+      geometry:
+        lr: 0.01
+      background:
+        lr: 0.001
+
+trainer:
+  max_steps: 10000
+  # max_steps: 100
+  log_every_n_steps: 1
+  num_sanity_val_steps: 0
+  val_check_interval: 5000
+  enable_progress_bar: true
+  precision: 16-mixed
+
+checkpoint:
+  save_last: true # save at each validation time
+  save_top_k: -1
+  every_n_train_steps: ${trainer.max_steps}

3Dsckpts/dreamfusion_sd/A_rolling_stock;_a_blister_beetle._In_the_pastorale_genre_and_with_the_Synchromism_painting_style.@20240810-100202/ckpts/epoch=0-step=10000.ckpt

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+oid sha256:32a36e0f431bb7b87e92bec2d40b00f08b9db380c409dd69f416821437dab810
+size 151452175

3Dsckpts/dreamfusion_sd/A_rolling_stock;_a_blister_beetle._In_the_pastorale_genre_and_with_the_Synchromism_painting_style.@20240810-100202/ckpts/last.ckpt

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+version https://git-lfs.github.com/spec/v1
+oid sha256:32a36e0f431bb7b87e92bec2d40b00f08b9db380c409dd69f416821437dab810
+size 151452175

3Dsckpts/dreamfusion_sd/A_rolling_stock;_a_blister_beetle._In_the_pastorale_genre_and_with_the_Synchromism_painting_style.@20240810-100202/configs/parsed.yaml

@@ -0,0 +1,110 @@
+name: dreamfusion-sd
+description: ''
+tag: A_rolling_stock;_a_blister_beetle._In_the_pastorale_genre_and_with_the_Synchromism_painting_style.
+seed: 0
+use_timestamp: true
+timestamp: '@20240810-100202'
+exp_root_dir: /results
+exp_dir: /results/dreamfusion-sd
+trial_name: A_rolling_stock;_a_blister_beetle._In_the_pastorale_genre_and_with_the_Synchromism_painting_style.@20240810-100202
+trial_dir: /results/dreamfusion-sd/A_rolling_stock;_a_blister_beetle._In_the_pastorale_genre_and_with_the_Synchromism_painting_style.@20240810-100202
+n_gpus: 1
+resume: null
+data_type: random-camera-datamodule
+data:
+  batch_size: 1
+  width: 64
+  height: 64
+  camera_distance_range:
+  - 1.5
+  - 2.0
+  fovy_range:
+  - 40
+  - 70
+  elevation_range:
+  - -10
+  - 45
+  light_sample_strategy: dreamfusion
+  eval_camera_distance: 2.0
+  eval_fovy_deg: 70.0
+system_type: dreamfusion-system
+system:
+  geometry_type: implicit-volume
+  geometry:
+    radius: 2.0
+    normal_type: analytic
+    density_bias: blob_magic3d
+    density_activation: softplus
+    density_blob_scale: 10.0
+    density_blob_std: 0.5
+    pos_encoding_config:
+      otype: ProgressiveBandHashGrid
+      n_levels: 16
+      n_features_per_level: 2
+      log2_hashmap_size: 19
+      base_resolution: 16
+      per_level_scale: 1.447269237440378
+      start_level: 8
+      start_step: 2000
+      update_steps: 500
+  material_type: diffuse-with-point-light-material
+  material:
+    ambient_only_steps: 2001
+    albedo_activation: sigmoid
+  background_type: neural-environment-map-background
+  background:
+    color_activation: sigmoid
+  renderer_type: nerf-volume-renderer
+  renderer:
+    radius: 2.0
+    num_samples_per_ray: 512
+  prompt_processor_type: stable-diffusion-prompt-processor
+  prompt_processor:
+    pretrained_model_name_or_path: stabilityai/stable-diffusion-2-1-base
+    prompt: A rolling stock; a blister beetle. In the pastorale genre and with the
+      Synchromism painting style.
+  guidance_type: stable-diffusion-guidance
+  guidance:
+    pretrained_model_name_or_path: stabilityai/stable-diffusion-2-1-base
+    guidance_scale: 100.0
+    weighting_strategy: sds
+    min_step_percent: 0.02
+    max_step_percent: 0.98
+  loggers:
+    wandb:
+      enable: false
+      project: threestudio
+      name: None
+  loss:
+    lambda_sds: 1.0
+    lambda_orient:
+    - 0
+    - 10.0
+    - 1000.0
+    - 5000
+    lambda_sparsity: 1.0
+    lambda_opaque: 0.0
+  optimizer:
+    name: Adam
+    args:
+      lr: 0.01
+      betas:
+      - 0.9
+      - 0.99
+      eps: 1.0e-15
+    params:
+      geometry:
+        lr: 0.01
+      background:
+        lr: 0.001
+trainer:
+  max_steps: 10000
+  log_every_n_steps: 1
+  num_sanity_val_steps: 0
+  val_check_interval: 5000
+  enable_progress_bar: true
+  precision: 16-mixed
+checkpoint:
+  save_last: true
+  save_top_k: -1
+  every_n_train_steps: 10000

3Dsckpts/dreamfusion_sd/A_rolling_stock;_a_blister_beetle._In_the_pastorale_genre_and_with_the_Synchromism_painting_style.@20240810-100202/configs/raw.yaml

@@ -0,0 +1,115 @@
+name: "dreamfusion-sd"
+tag: "${rmspace:${system.prompt_processor.prompt},_}"
+# exp_root_dir: "outputs"
+exp_root_dir: "/results"
+seed: 0
+
+data_type: "random-camera-datamodule"
+data:
+  batch_size: 1
+  width: 64
+  height: 64
+  camera_distance_range: [1.5, 2.0]
+  fovy_range: [40, 70]
+  elevation_range: [-10, 45]
+  light_sample_strategy: "dreamfusion"
+  eval_camera_distance: 2.0
+  eval_fovy_deg: 70.
+
+system_type: "dreamfusion-system"
+system:
+  geometry_type: "implicit-volume"
+  geometry:
+    radius: 2.0
+    normal_type: "analytic"
+
+    # the density initialization proposed in the DreamFusion paper
+    # does not work very well
+    # density_bias: "blob_dreamfusion"
+    # density_activation: exp
+    # density_blob_scale: 5.
+    # density_blob_std: 0.2
+
+    # use Magic3D density initialization instead
+    density_bias: "blob_magic3d"
+    density_activation: softplus
+    density_blob_scale: 10.
+    density_blob_std: 0.5
+
+    # coarse to fine hash grid encoding
+    # to ensure smooth analytic normals
+    pos_encoding_config:
+      otype: ProgressiveBandHashGrid
+      n_levels: 16
+      n_features_per_level: 2
+      log2_hashmap_size: 19
+      base_resolution: 16
+      per_level_scale: 1.447269237440378 # max resolution 4096
+      start_level: 8 # resolution ~200
+      start_step: 2000
+      update_steps: 500
+
+  material_type: "diffuse-with-point-light-material"
+  material:
+    ambient_only_steps: 2001
+    albedo_activation: sigmoid
+
+  background_type: "neural-environment-map-background"
+  background:
+    color_activation: sigmoid
+
+  renderer_type: "nerf-volume-renderer"
+  renderer:
+    radius: ${system.geometry.radius}
+    num_samples_per_ray: 512
+
+  prompt_processor_type: "stable-diffusion-prompt-processor"
+  prompt_processor:
+    pretrained_model_name_or_path: "stabilityai/stable-diffusion-2-1-base"
+    prompt: ???
+
+  guidance_type: "stable-diffusion-guidance"
+  guidance:
+    pretrained_model_name_or_path: "stabilityai/stable-diffusion-2-1-base"
+    guidance_scale: 100.
+    weighting_strategy: sds
+    min_step_percent: 0.02
+    max_step_percent: 0.98
+
+  loggers:
+    wandb:
+      enable: false
+      project: "threestudio"
+      name: None
+
+  loss:
+    lambda_sds: 1.
+    lambda_orient: [0, 10., 1000., 5000]
+    lambda_sparsity: 1.
+    lambda_opaque: 0.
+
+  optimizer:
+    name: Adam
+    args:
+      lr: 0.01
+      betas: [0.9, 0.99]
+      eps: 1.e-15
+    params:
+      geometry:
+        lr: 0.01
+      background:
+        lr: 0.001
+
+trainer:
+  max_steps: 10000
+  # max_steps: 100
+  log_every_n_steps: 1
+  num_sanity_val_steps: 0
+  val_check_interval: 5000
+  enable_progress_bar: true
+  precision: 16-mixed
+
+checkpoint:
+  save_last: true # save at each validation time
+  save_top_k: -1
+  every_n_train_steps: ${trainer.max_steps}

3Dsckpts/dreamfusion_sd/A_roly-poly_pool_player._Using_the_hot_wax_painting_technique.@20240806-103526/ckpts/epoch=0-step=10000.ckpt

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+oid sha256:4e62e890a025c161c5f14335d6fd66eca96588335a8e6417aae57ee6ed269371
+size 151452047

3Dsckpts/dreamfusion_sd/A_roly-poly_pool_player._Using_the_hot_wax_painting_technique.@20240806-103526/ckpts/last.ckpt

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+version https://git-lfs.github.com/spec/v1
+oid sha256:4e62e890a025c161c5f14335d6fd66eca96588335a8e6417aae57ee6ed269371
+size 151452047

3Dsckpts/dreamfusion_sd/A_roly-poly_pool_player._Using_the_hot_wax_painting_technique.@20240806-103526/configs/parsed.yaml

@@ -0,0 +1,109 @@
+name: dreamfusion-sd
+description: ''
+tag: A_roly-poly_pool_player._Using_the_hot_wax_painting_technique.
+seed: 0
+use_timestamp: true
+timestamp: '@20240806-103526'
+exp_root_dir: /results
+exp_dir: /results/dreamfusion-sd
+trial_name: A_roly-poly_pool_player._Using_the_hot_wax_painting_technique.@20240806-103526
+trial_dir: /results/dreamfusion-sd/A_roly-poly_pool_player._Using_the_hot_wax_painting_technique.@20240806-103526
+n_gpus: 1
+resume: null
+data_type: random-camera-datamodule
+data:
+  batch_size: 1
+  width: 64
+  height: 64
+  camera_distance_range:
+  - 1.5
+  - 2.0
+  fovy_range:
+  - 40
+  - 70
+  elevation_range:
+  - -10
+  - 45
+  light_sample_strategy: dreamfusion
+  eval_camera_distance: 2.0
+  eval_fovy_deg: 70.0
+system_type: dreamfusion-system
+system:
+  geometry_type: implicit-volume
+  geometry:
+    radius: 2.0
+    normal_type: analytic
+    density_bias: blob_magic3d
+    density_activation: softplus
+    density_blob_scale: 10.0
+    density_blob_std: 0.5
+    pos_encoding_config:
+      otype: ProgressiveBandHashGrid
+      n_levels: 16
+      n_features_per_level: 2
+      log2_hashmap_size: 19
+      base_resolution: 16
+      per_level_scale: 1.447269237440378
+      start_level: 8
+      start_step: 2000
+      update_steps: 500
+  material_type: diffuse-with-point-light-material
+  material:
+    ambient_only_steps: 2001
+    albedo_activation: sigmoid
+  background_type: neural-environment-map-background
+  background:
+    color_activation: sigmoid
+  renderer_type: nerf-volume-renderer
+  renderer:
+    radius: 2.0
+    num_samples_per_ray: 512
+  prompt_processor_type: stable-diffusion-prompt-processor
+  prompt_processor:
+    pretrained_model_name_or_path: stabilityai/stable-diffusion-2-1-base
+    prompt: A roly-poly pool player. Using the hot wax painting technique.
+  guidance_type: stable-diffusion-guidance
+  guidance:
+    pretrained_model_name_or_path: stabilityai/stable-diffusion-2-1-base
+    guidance_scale: 100.0
+    weighting_strategy: sds
+    min_step_percent: 0.02
+    max_step_percent: 0.98
+  loggers:
+    wandb:
+      enable: false
+      project: threestudio
+      name: None
+  loss:
+    lambda_sds: 1.0
+    lambda_orient:
+    - 0
+    - 10.0
+    - 1000.0
+    - 5000
+    lambda_sparsity: 1.0
+    lambda_opaque: 0.0
+  optimizer:
+    name: Adam
+    args:
+      lr: 0.01
+      betas:
+      - 0.9
+      - 0.99
+      eps: 1.0e-15
+    params:
+      geometry:
+        lr: 0.01
+      background:
+        lr: 0.001
+trainer:
+  max_steps: 10000
+  log_every_n_steps: 1
+  num_sanity_val_steps: 0
+  val_check_interval: 5000
+  enable_progress_bar: true
+  precision: 16-mixed
+checkpoint:
+  save_last: true
+  save_top_k: -1
+  every_n_train_steps: 10000

3Dsckpts/dreamfusion_sd/A_roly-poly_pool_player._Using_the_hot_wax_painting_technique.@20240806-103526/configs/raw.yaml

@@ -0,0 +1,115 @@
+name: "dreamfusion-sd"
+tag: "${rmspace:${system.prompt_processor.prompt},_}"
+# exp_root_dir: "outputs"
+exp_root_dir: "/results"
+seed: 0
+
+data_type: "random-camera-datamodule"
+data:
+  batch_size: 1
+  width: 64
+  height: 64
+  camera_distance_range: [1.5, 2.0]
+  fovy_range: [40, 70]
+  elevation_range: [-10, 45]
+  light_sample_strategy: "dreamfusion"
+  eval_camera_distance: 2.0
+  eval_fovy_deg: 70.
+
+system_type: "dreamfusion-system"
+system:
+  geometry_type: "implicit-volume"
+  geometry:
+    radius: 2.0
+    normal_type: "analytic"
+
+    # the density initialization proposed in the DreamFusion paper
+    # does not work very well
+    # density_bias: "blob_dreamfusion"
+    # density_activation: exp
+    # density_blob_scale: 5.
+    # density_blob_std: 0.2
+
+    # use Magic3D density initialization instead
+    density_bias: "blob_magic3d"
+    density_activation: softplus
+    density_blob_scale: 10.
+    density_blob_std: 0.5
+
+    # coarse to fine hash grid encoding
+    # to ensure smooth analytic normals
+    pos_encoding_config:
+      otype: ProgressiveBandHashGrid
+      n_levels: 16
+      n_features_per_level: 2
+      log2_hashmap_size: 19
+      base_resolution: 16
+      per_level_scale: 1.447269237440378 # max resolution 4096
+      start_level: 8 # resolution ~200
+      start_step: 2000
+      update_steps: 500
+
+  material_type: "diffuse-with-point-light-material"
+  material:
+    ambient_only_steps: 2001
+    albedo_activation: sigmoid
+
+  background_type: "neural-environment-map-background"
+  background:
+    color_activation: sigmoid
+
+  renderer_type: "nerf-volume-renderer"
+  renderer:
+    radius: ${system.geometry.radius}
+    num_samples_per_ray: 512
+
+  prompt_processor_type: "stable-diffusion-prompt-processor"
+  prompt_processor:
+    pretrained_model_name_or_path: "stabilityai/stable-diffusion-2-1-base"
+    prompt: ???
+
+  guidance_type: "stable-diffusion-guidance"
+  guidance:
+    pretrained_model_name_or_path: "stabilityai/stable-diffusion-2-1-base"
+    guidance_scale: 100.
+    weighting_strategy: sds
+    min_step_percent: 0.02
+    max_step_percent: 0.98
+
+  loggers:
+    wandb:
+      enable: false
+      project: "threestudio"
+      name: None
+
+  loss:
+    lambda_sds: 1.
+    lambda_orient: [0, 10., 1000., 5000]
+    lambda_sparsity: 1.
+    lambda_opaque: 0.
+
+  optimizer:
+    name: Adam
+    args:
+      lr: 0.01
+      betas: [0.9, 0.99]
+      eps: 1.e-15
+    params:
+      geometry:
+        lr: 0.01
+      background:
+        lr: 0.001
+
+trainer:
+  max_steps: 10000
+  # max_steps: 100
+  log_every_n_steps: 1
+  num_sanity_val_steps: 0
+  val_check_interval: 5000
+  enable_progress_bar: true
+  precision: 16-mixed
+
+checkpoint:
+  save_last: true # save at each validation time
+  save_top_k: -1
+  every_n_train_steps: ${trainer.max_steps}