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keural-vision-encoder-mid

Image Feature Extraction
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keural_vision
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keural-vision-encoder-mid
File size: 2,995 Bytes
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{
  "architectures": [
    "KeuralVisionModel"
  ],
  "default_token_budget": 512,
  "depth": 24,
  "dtype": "float32",
  "embed_dim": 768,
  "keural_config": {
    "data": {
      "captions_path": "/home/work/keural-model/vision-encoder-dataset/indexes/datacomp_train.tsv",
      "dataset_name": "cc3m",
      "extra_sources": [],
      "image_buckets": [
        [
          384,
          384
        ],
        [
          448,
          448
        ]
      ],
      "images_root": "/home/work/keural-model/vision-encoder-dataset/datacomp_medium",
      "max_caption_length": 77,
      "num_workers": 6,
      "pixel_mean": [
        0.485,
        0.456,
        0.406
      ],
      "pixel_std": [
        0.229,
        0.224,
        0.225
      ],
      "text_encoder_name": "openai/clip-vit-large-patch14"
    },
    "distillation": {
      "enabled": true,
      "internvit_embed_dim": 1024,
      "internvit_model": "OpenGVLab/InternViT-300M-448px",
      "lambda_internvit": 0.5,
      "lambda_siglip": 0.5,
      "siglip_embed_dim": 1152,
      "siglip_model": "google/siglip-so400m-patch14-384"
    },
    "loss": {
      "lambda_distill": 0.5,
      "lambda_hct": 1.0,
      "lambda_sal": 0.5,
      "learnable_bias_init": -10.0,
      "learnable_temperature_init": 2.3,
      "primary": "sigmoid_siglip",
      "saliency_beta": 0.005,
      "saliency_lambda_smooth": 4.0
    },
    "name": "keural-mid",
    "saliency": {
      "hidden_channels": 192
    },
    "spatial": {
      "depth": 24,
      "embed_dim": 768,
      "head_dim": 64,
      "mlp_ratio": 4,
      "norm_eps": 1e-06,
      "num_heads": 12,
      "rope_base": 10000.0
    },
    "stem": {
      "activation": "gelu",
      "channels": [
        128,
        256,
        512,
        768
      ],
      "kernel_size": 3
    },
    "tokenizer": {
      "budget_floors": {
        "detail": 0,
        "global": 8,
        "region": 16
      },
      "budget_split": {
        "detail": 0.7,
        "global": 0.05,
        "region": 0.25
      },
      "default_token_budget": 512,
      "gumbel_temperature_end": 0.05,
      "gumbel_temperature_start": 1.0,
      "max_token_budget": 2048,
      "nms_radius": {
        "detail": 1,
        "region": 3
      },
      "saliency_smooth_kernel": {
        "detail": 3,
        "region": 7
      },
      "temperature_anneal_steps": 10000,
      "warmup_steps_fixed_grid": 4000
    },
    "training": {
      "batch_size_per_device": 768,
      "betas": [
        0.9,
        0.95
      ],
      "gradient_accumulation": 2,
      "gradient_checkpointing": true,
      "log_every": 100,
      "lr": 0.0005,
      "lr_schedule": "cosine_with_warmup",
      "max_steps": 18000,
      "optimizer": "adamw",
      "precision": "bfloat16",
      "save_every": 1000,
      "seed": 42,
      "warmup_steps": 2000,
      "weight_decay": 0.05
    }
  },
  "max_token_budget": 2048,
  "model_type": "keural_vision",
  "num_heads": 12,
  "transformers_version": "4.57.6"
}