| { |
| "spatial code schema": { |
| "objects": { |
| "<object class>": [ |
| { |
| "3D oriented bounding box": { |
| "3D oriented bounding box center coordinates": { |
| "components": [ |
| "x", |
| "y", |
| "height above floor" |
| ], |
| "unit": "meters", |
| "description": "center of the 3D oriented bounding box in the shared room coordinate system" |
| }, |
| "3D oriented bounding box dimensions": { |
| "components": [ |
| "dimension 1", |
| "dimension 2", |
| "dimension 3" |
| ], |
| "unit": "meters", |
| "description": "full lengths of the 3D oriented bounding box along the corresponding orientation unit vectors" |
| }, |
| "3D oriented bounding box orientation unit vectors": { |
| "components": [ |
| [ |
| "x", |
| "y", |
| "height" |
| ], |
| [ |
| "x", |
| "y", |
| "height" |
| ], |
| [ |
| "x", |
| "y", |
| "height" |
| ] |
| ], |
| "unit": null, |
| "description": "three perpendicular directions corresponding in order to the three 3D oriented bounding box dimensions" |
| } |
| }, |
| "first visible time": { |
| "unit": "seconds", |
| "description": "earliest time at which this object instance is visibly observed" |
| } |
| } |
| ] |
| }, |
| "room": { |
| "floor boundary polygons": [ |
| { |
| "outer boundary coordinates": { |
| "components": [ |
| [ |
| "x", |
| "y" |
| ], |
| [ |
| "x", |
| "y" |
| ] |
| ], |
| "unit": "meters", |
| "description": "ordered vertices enclosing one floor region" |
| }, |
| "interior hole boundary coordinates": { |
| "components": [ |
| [ |
| [ |
| "x", |
| "y" |
| ], |
| [ |
| "x", |
| "y" |
| ] |
| ] |
| ], |
| "unit": "meters", |
| "description": "ordered boundaries enclosing regions excluded from the floor area" |
| } |
| } |
| ] |
| } |
| }, |
| "objects": { |
| "refrigerator": [ |
| { |
| "3D oriented bounding box": { |
| "3D oriented bounding box center coordinates": [ |
| -2.07, |
| -1.53, |
| 0.95 |
| ], |
| "3D oriented bounding box dimensions": [ |
| 0.65, |
| 0.69, |
| 1.86 |
| ], |
| "3D oriented bounding box orientation unit vectors": [ |
| [ |
| 0.21, |
| 0.98, |
| 0.0 |
| ], |
| [ |
| -0.98, |
| 0.21, |
| 0.0 |
| ], |
| [ |
| 0.0, |
| 0.0, |
| 1.0 |
| ] |
| ] |
| }, |
| "first visible time": null |
| } |
| ], |
| "dishwasher": [ |
| { |
| "3D oriented bounding box": { |
| "3D oriented bounding box center coordinates": [ |
| -4.43, |
| -1.03, |
| 0.47 |
| ], |
| "3D oriented bounding box dimensions": [ |
| 0.63, |
| 0.58, |
| 0.91 |
| ], |
| "3D oriented bounding box orientation unit vectors": [ |
| [ |
| 0.21, |
| 0.98, |
| 0.0 |
| ], |
| [ |
| -0.98, |
| 0.21, |
| 0.0 |
| ], |
| [ |
| 0.0, |
| 0.0, |
| 1.0 |
| ] |
| ] |
| }, |
| "first visible time": null |
| } |
| ], |
| "washer": [ |
| { |
| "3D oriented bounding box": { |
| "3D oriented bounding box center coordinates": [ |
| -4.75, |
| 0.26, |
| 0.46 |
| ], |
| "3D oriented bounding box dimensions": [ |
| 0.67, |
| 0.62, |
| 0.89 |
| ], |
| "3D oriented bounding box orientation unit vectors": [ |
| [ |
| 0.97, |
| -0.23, |
| 0.0 |
| ], |
| [ |
| 0.23, |
| 0.97, |
| 0.0 |
| ], |
| [ |
| 0.0, |
| 0.0, |
| 1.0 |
| ] |
| ] |
| }, |
| "first visible time": null |
| } |
| ], |
| "chair": [ |
| { |
| "3D oriented bounding box": { |
| "3D oriented bounding box center coordinates": [ |
| -4.03, |
| 2.27, |
| 0.45 |
| ], |
| "3D oriented bounding box dimensions": [ |
| 0.5, |
| 0.44, |
| 0.89 |
| ], |
| "3D oriented bounding box orientation unit vectors": [ |
| [ |
| -0.2, |
| -0.98, |
| 0.0 |
| ], |
| [ |
| 0.98, |
| -0.2, |
| 0.0 |
| ], |
| [ |
| 0.0, |
| 0.0, |
| 1.0 |
| ] |
| ] |
| }, |
| "first visible time": null |
| }, |
| { |
| "3D oriented bounding box": { |
| "3D oriented bounding box center coordinates": [ |
| -3.53, |
| 1.2, |
| 0.44 |
| ], |
| "3D oriented bounding box dimensions": [ |
| 0.52, |
| 0.43, |
| 0.89 |
| ], |
| "3D oriented bounding box orientation unit vectors": [ |
| [ |
| 0.1, |
| 0.99, |
| 0.0 |
| ], |
| [ |
| -0.99, |
| 0.1, |
| 0.0 |
| ], |
| [ |
| 0.0, |
| 0.0, |
| 1.0 |
| ] |
| ] |
| }, |
| "first visible time": null |
| }, |
| { |
| "3D oriented bounding box": { |
| "3D oriented bounding box center coordinates": [ |
| -3.04, |
| 1.65, |
| 0.44 |
| ], |
| "3D oriented bounding box dimensions": [ |
| 0.52, |
| 0.43, |
| 0.87 |
| ], |
| "3D oriented bounding box orientation unit vectors": [ |
| [ |
| -0.99, |
| 0.11, |
| 0.0 |
| ], |
| [ |
| -0.11, |
| -0.99, |
| 0.0 |
| ], |
| [ |
| 0.0, |
| 0.0, |
| 1.0 |
| ] |
| ] |
| }, |
| "first visible time": null |
| } |
| ], |
| "table": [ |
| { |
| "3D oriented bounding box": { |
| "3D oriented bounding box center coordinates": [ |
| -3.36, |
| 1.65, |
| 0.38 |
| ], |
| "3D oriented bounding box dimensions": [ |
| 1.0, |
| 1.05, |
| 0.76 |
| ], |
| "3D oriented bounding box orientation unit vectors": [ |
| [ |
| -0.98, |
| 0.21, |
| 0.0 |
| ], |
| [ |
| -0.21, |
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| 0.0 |
| ], |
| [ |
| 0.0, |
| 0.0, |
| 1.0 |
| ] |
| ] |
| }, |
| "first visible time": null |
| } |
| ] |
| }, |
| "room": { |
| "floor boundary polygons": [ |
| { |
| "outer boundary coordinates": [ |
| [ |
| -5.26, |
| -3.43 |
| ], |
| [ |
| -1.07, |
| -3.43 |
| ], |
| [ |
| -1.07, |
| 0.76 |
| ], |
| [ |
| -5.26, |
| 0.76 |
| ] |
| ], |
| "interior hole boundary coordinates": [] |
| } |
| ] |
| } |
| } |