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config.json

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+{
+  "add_all_frames_to_correct_as_cond": false,
+  "architectures": [
+    "Sam2Model"
+  ],
+  "backbone_stride": 16,
+  "binarize_mask_from_pts_for_mem_enc": true,
+  "enable_occlusion_spatial_embedding": true,
+  "enable_temporal_pos_encoding_for_object_pointers": true,
+  "fill_hole_area": 8,
+  "image_encoder_config": {
+    "backbone_channel_list": [
+      896,
+      448,
+      224,
+      112
+    ],
+    "backbone_feature_sizes": [
+      [
+        256,
+        256
+      ],
+      [
+        128,
+        128
+      ],
+      [
+        64,
+        64
+      ]
+    ],
+    "dim_mul": 2.0,
+    "drop_path_rate": 0.0,
+    "fpn_hidden_size": 256,
+    "fpn_interpolation_mode": "nearest",
+    "fpn_kernel_size": 1,
+    "fpn_padding": 0,
+    "fpn_stride": 1,
+    "fpn_top_down_levels": [
+      2,
+      3
+    ],
+    "fuse_type": "sum",
+    "global_attention_blocks": [
+      12,
+      16,
+      20
+    ],
+    "head_mul": 2.0,
+    "hidden_act": "gelu",
+    "hidden_size": 112,
+    "image_size": 1024,
+    "layer_norm_eps": 1e-06,
+    "model_type": "",
+    "num_channels": 3,
+    "num_feature_levels": 3,
+    "num_heads": 2,
+    "patch_kernel_size": 7,
+    "patch_padding": 3,
+    "patch_stride": 4,
+    "q_pool": 3,
+    "q_stride": [
+      2,
+      2
+    ],
+    "stages": [
+      2,
+      3,
+      16,
+      3
+    ],
+    "window_positional_embedding_background_size": [
+      14,
+      14
+    ],
+    "window_spec": [
+      8,
+      4,
+      14,
+      7
+    ]
+  },
+  "image_size": 1024,
+  "initializer_range": 0.02,
+  "iou_prediction_use_sigmoid": true,
+  "mask_decoder_config": {
+    "dynamic_multimask_stability_delta": 0.05,
+    "dynamic_multimask_stability_thresh": 0.98,
+    "dynamic_multimask_via_stability": true,
+    "feed_forward_hidden_act": "relu",
+    "hidden_act": "gelu",
+    "hidden_size": 256,
+    "iou_head_depth": 3,
+    "iou_head_hidden_dim": 256,
+    "iou_prediction_use_sigmoid": true,
+    "model_type": "",
+    "num_multimask_outputs": 3,
+    "two_way_transformer_activation": "relu",
+    "two_way_transformer_attention_downsample_rate": 2,
+    "two_way_transformer_depth": 2,
+    "two_way_transformer_embedding_dim": 256,
+    "two_way_transformer_mlp_dim": 2048,
+    "two_way_transformer_num_heads": 8,
+    "use_multimask_token_for_object_pointer": true
+  },
+  "max_cond_frames_in_attn": -1,
+  "max_object_pointers_in_encoder": 16,
+  "memory_attention_config": {
+    "apply_pe_at_cross_attn_keys": true,
+    "apply_pe_at_cross_attn_queries": false,
+    "apply_pe_at_self_attn": false,
+    "dim_feedforward": 2048,
+    "dropout": 0.1,
+    "hidden_act": "relu",
+    "hidden_size": 256,
+    "model_type": "",
+    "num_layers": 4,
+    "rope_downsample_rate": 1,
+    "rope_dropout": 0.1,
+    "rope_embedding_dim": 256,
+    "rope_feat_sizes": [
+      32,
+      32
+    ],
+    "rope_num_heads": 1,
+    "rope_theta": 10000
+  },
+  "memory_encoder_config": {
+    "hidden_size": 256,
+    "mask_downsampler_embed_dim": 256,
+    "mask_downsampler_hidden_act": "gelu",
+    "mask_downsampler_kernel_size": 3,
+    "mask_downsampler_padding": 1,
+    "mask_downsampler_stride": 2,
+    "mask_downsampler_total_stride": 16,
+    "memory_fuser_embed_dim": 256,
+    "memory_fuser_hidden_act": "gelu",
+    "memory_fuser_kernel_size": 7,
+    "memory_fuser_layer_scale_init_value": 1e-06,
+    "memory_fuser_num_layers": 2,
+    "memory_fuser_padding": 3,
+    "memory_fuser_use_depthwise_conv": true,
+    "model_type": "",
+    "output_channels": 64
+  },
+  "memory_temporal_stride_for_eval": 1,
+  "model_type": "sam2",
+  "multimask_max_pt_num": 1,
+  "multimask_min_pt_num": 0,
+  "multimask_output_for_tracking": true,
+  "multimask_output_in_sam": true,
+  "non_overlap_masks": false,
+  "non_overlap_masks_for_mem_enc": false,
+  "num_maskmem": 7,
+  "preserve_temporal_direction_in_object_pointers": true,
+  "project_temporal_pos_encoding_in_object_pointers": true,
+  "prompt_encoder_config": {
+    "hidden_act": "gelu",
+    "hidden_size": 256,
+    "image_size": 1024,
+    "layer_norm_eps": 1e-06,
+    "mask_input_channels": 16,
+    "model_type": "",
+    "num_point_embeddings": 4,
+    "patch_size": 16,
+    "scale": 1
+  },
+  "sigmoid_bias_for_mem_enc": -10.0,
+  "sigmoid_scale_for_mem_enc": 20.0,
+  "torch_dtype": "float32",
+  "transformers_version": "4.53.0.dev0",
+  "use_mask_input_as_output_without_sam": true,
+  "use_multimask_token_for_object_pointer": true,
+  "use_object_pointers_in_encoder": true
+}

model.safetensors

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8ab1d245fe351ff34d14022acd13a6e3dc0bc0fe18287a7aa09a740fcb3b2ac0
+size 323473016