| { |
| "schema_version": 2, |
| "method": "phase1_qwen35_bbox_hard_mask", |
| "weights": "phase1_mask_decoder.safetensors", |
| "hidden_size": 4096, |
| "decoder_channels": 1024, |
| "pixel_shuffle_factor": 32, |
| "decoder_architecture": "vision_concat_mlp_dynamic_pixel_shuffle", |
| "target": "bbox_hard_proxy_cell_overlap", |
| "loss": { |
| "type": "bce_plus_dice", |
| "bce_weight": 0.5, |
| "dice_weight": 0.5 |
| }, |
| "parameter_dtype": "float32", |
| "checkpoint": false, |
| "seed": 42, |
| "proxy_mask": "bbox_hard", |
| "trainable_parameters": { |
| "trainable_parameters": 150943232, |
| "lora_parameters": 51265024, |
| "mask_decoder_parameters": 99678208 |
| }, |
| "merged_model": true, |
| "backbone_family": "qwen3_5", |
| "backbone_variant": "Qwen3.5-9B", |
| "vision_encoder_features": { |
| "source": "Qwen3.5 merged vision tower pooler_output", |
| "fusion": "residual concat MLP", |
| "fusion_input": "LLM final image-token state concatenated with projected post-merge vision token", |
| "fusion_mlp": "LayerNorm(8192)-Linear(8192,4096)-GELU-Linear(4096,4096)", |
| "initialization": "final fusion linear initialized to zero" |
| }, |
| "base_model": "Qwen/Qwen3.5-9B" |
| } |
|
|
