{ "module": "keras_hub.src.models.sam.sam_backbone", "class_name": "SAMBackbone", "config": { "name": "sam_backbone", "trainable": true, "image_encoder": { "module": "keras_hub.src.models.vit_det.vit_det_backbone", "class_name": "ViTDetBackbone", "config": { "name": "vi_t_det_backbone", "trainable": true, "image_shape": [ 1024, 1024, 3 ], "patch_size": 16, "hidden_size": 768, "num_layers": 12, "intermediate_dim": 3072, "num_heads": 12, "num_output_channels": 256, "use_bias": true, "use_abs_pos": true, "use_rel_pos": true, "window_size": 14, "global_attention_layer_indices": [ 2, 5, 8, 11 ], "layer_norm_epsilon": 1e-06 }, "registered_name": "keras_hub>ViTDetBackbone" }, "prompt_encoder": { "module": "keras_hub.src.models.sam.sam_prompt_encoder", "class_name": "SAMPromptEncoder", "config": { "name": "sam_prompt_encoder", "trainable": true, "dtype": { "module": "keras", "class_name": "DTypePolicy", "config": { "name": "float32" }, "registered_name": null }, "hidden_size": 256, "image_embedding_size": [ 64, 64 ], "input_image_size": [ 1024, 1024 ], "mask_in_channels": 16, "activation": "gelu" }, "registered_name": "keras_hub>SAMPromptEncoder" }, "mask_decoder": { "module": "keras_hub.src.models.sam.sam_mask_decoder", "class_name": "SAMMaskDecoder", "config": { "name": "sam_mask_decoder", "trainable": true, "dtype": { "module": "keras", "class_name": "DTypePolicy", "config": { "name": "float32" }, "registered_name": null }, "hidden_size": 256, "num_layers": 2, "intermediate_dim": 2048, "num_heads": 8, "embedding_dim": 256, "num_multimask_outputs": 3, "iou_head_depth": 3, "iou_head_hidden_dim": 256, "activation": "gelu" }, "registered_name": "keras_hub>SAMMaskDecoder" } }, "registered_name": "keras_hub>SAMBackbone" }