Add asset furniture/chair/cc65ec7b857a5feea4515cc2af54e926

.gitattributes

@@ -6934,3 +6934,4 @@ dataset/furniture/chair/b2157cd26a9d5676a4fc7147a23684d2/affordance/mesh_part_se
 dataset/furniture/chair/b6455cb5a27e50ceb0af42db8c330188/affordance/mesh_part_seg.glb filter=lfs diff=lfs merge=lfs -text
 dataset/furniture/chair/b6a47e233e8b580ea09e90d642c65529/affordance/mesh_part_seg.glb filter=lfs diff=lfs merge=lfs -text
 dataset/furniture/chair/c405d6395a7156dfa757ca79e10483e8/affordance/mesh_part_seg.glb filter=lfs diff=lfs merge=lfs -text
+dataset/furniture/chair/cc65ec7b857a5feea4515cc2af54e926/affordance/mesh_part_seg.glb filter=lfs diff=lfs merge=lfs -text

dataset/furniture/chair/cc65ec7b857a5feea4515cc2af54e926/affordance/affordance_annot.json

@@ -0,0 +1,178 @@
+{
+    "affordances": [
+        {
+            "part_name": "seat",
+            "mask_color": "Cyan",
+            "graspable": true,
+            "grasp_scenarios": [
+                {
+                    "scenario": "grasp the seat edges to lift and reposition the chair",
+                    "confidence": 0.79
+                },
+                {
+                    "scenario": "hold the seat to stabilize the chair during placement",
+                    "confidence": 0.72
+                }
+            ],
+            "functional_labels": [
+                "support sitting",
+                "provide a top resting surface",
+                "distribute user weight",
+                "serve as a main handling surface"
+            ],
+            "semantic_description": "Flat rectangular gray seat panel, likely plastic or painted metal, with a matte smooth hard surface and slightly rounded edges, positioned centrally as the main sitting surface.",
+            "id": 6,
+            "grasp_group": {}
+        },
+        {
+            "part_name": "backrest",
+            "mask_color": "Purple",
+            "graspable": true,
+            "grasp_scenarios": [
+                {
+                    "scenario": "grasp the backrest frame to pull or reposition the chair",
+                    "confidence": 0.86
+                },
+                {
+                    "scenario": "hold the backrest to steady the chair while rotating it",
+                    "confidence": 0.8
+                }
+            ],
+            "functional_labels": [
+                "support the user's back",
+                "provide an upper handhold",
+                "help reposition the chair",
+                "define rear orientation"
+            ],
+            "semantic_description": "Tall narrow gray backrest and upper loop frame, likely painted metal or plastic, with a matte smooth hard finish, rising behind the seat and forming the main rear support.",
+            "id": 5,
+            "grasp_group": {}
+        },
+        {
+            "part_name": "backrest lower rail",
+            "mask_color": "Yellow",
+            "graspable": false,
+            "grasp_scenarios": [],
+            "functional_labels": [
+                "connect the backrest sides",
+                "reinforce the lower backrest frame",
+                "support the backrest structure"
+            ],
+            "semantic_description": "Thin horizontal gray bar with a smooth matte hard surface, spanning the backrest just above the seat as a small structural connector.",
+            "id": 3,
+            "grasp_group": {}
+        },
+        {
+            "part_name": "left front leg",
+            "mask_color": "Blue",
+            "graspable": true,
+            "grasp_scenarios": [
+                {
+                    "scenario": "grasp a front leg to drag or pivot the chair slightly",
+                    "confidence": 0.46
+                },
+                {
+                    "scenario": "hold the leg to stabilize the chair during inspection or assembly",
+                    "confidence": 0.42
+                }
+            ],
+            "functional_labels": [
+                "support the chair",
+                "transfer load to the floor",
+                "stabilize the front side"
+            ],
+            "semantic_description": "Slender tubular gray leg, likely painted metal, with a matte smooth hard finish and small foot cap, extending from the seat to the floor on the front-left side.",
+            "id": 2,
+            "grasp_group": {}
+        },
+        {
+            "part_name": "right front leg",
+            "mask_color": "Orange",
+            "graspable": true,
+            "grasp_scenarios": [
+                {
+                    "scenario": "grasp a front leg to drag or pivot the chair slightly",
+                    "confidence": 0.45
+                },
+                {
+                    "scenario": "hold the leg to stabilize the chair during inspection or assembly",
+                    "confidence": 0.41
+                }
+            ],
+            "functional_labels": [
+                "support the chair",
+                "transfer load to the floor",
+                "stabilize the front side"
+            ],
+            "semantic_description": "Slender tubular gray leg, likely painted metal, with a matte smooth hard finish and small foot cap, extending from the seat to the floor on the front-right side.",
+            "id": 4,
+            "grasp_group": {}
+        },
+        {
+            "part_name": "base stretcher",
+            "mask_color": "Green",
+            "graspable": true,
+            "grasp_scenarios": [
+                {
+                    "scenario": "grasp the lower stretcher frame to lift or reposition the chair",
+                    "confidence": 0.63
+                },
+                {
+                    "scenario": "hold the lower frame to stabilize the chair close to the floor",
+                    "confidence": 0.58
+                }
+            ],
+            "functional_labels": [
+                "brace the legs",
+                "improve structural rigidity",
+                "provide a footrest",
+                "stabilize the base"
+            ],
+            "semantic_description": "Low rectangular gray tubular frame with a matte smooth hard surface, wrapping between the lower legs near the floor as a rigid brace and footrest area.",
+            "id": 1,
+            "grasp_group": {}
+        },
+        {
+            "part_name": "diagonal brace",
+            "mask_color": "Red",
+            "graspable": false,
+            "grasp_scenarios": [],
+            "functional_labels": [
+                "reinforce the frame",
+                "resist racking",
+                "connect lower supports"
+            ],
+            "semantic_description": "Thin diagonal gray support rod with a smooth matte hard finish, running across the lower base area as a small structural brace.",
+            "id": 0,
+            "grasp_group": {}
+        },
+        {
+            "part_name": "seat side frame",
+            "mask_color": "Pink",
+            "graspable": true,
+            "grasp_scenarios": [
+                {
+                    "scenario": "grasp the seat side frame to steady or reposition the chair",
+                    "confidence": 0.58
+                },
+                {
+                    "scenario": "hold the seat frame edge while rotating the chair into place",
+                    "confidence": 0.52
+                }
+            ],
+            "functional_labels": [
+                "support the seat perimeter",
+                "connect the seat to the side structure",
+                "stiffen the upper frame",
+                "provide a side handhold"
+            ],
+            "semantic_description": "Narrow gray tubular frame running along the side edges of the seat and connecting toward the backrest area, with a matte smooth hard finish; it outlines and supports the seat rather than forming armrests.",
+            "id": 8,
+            "grasp_group": {}
+        }
+    ],
+    "quality_check": {
+        "success": false,
+        "message": "Backrest lower rail mislabeled; yellow mask is seat-back support connector, not horizontal rail."
+    }
+}

dataset/furniture/chair/cc65ec7b857a5feea4515cc2af54e926/affordance/mesh_part_seg.glb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:46c463d30291bb81207f40256b05ace991e81a51870dfe35b44fdf3810b44af2
+size 1150072