| { |
| "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": { |
| "bed": [ |
| { |
| "3D oriented bounding box": { |
| "3D oriented bounding box center coordinates": [ |
| -3.37, |
| 1.85, |
| 0.33 |
| ], |
| "3D oriented bounding box dimensions": [ |
| 2.11, |
| 1.74, |
| 0.66 |
| ], |
| "3D oriented bounding box orientation unit vectors": [ |
| [ |
| 1.0, |
| 0.06, |
| 0.0 |
| ], |
| [ |
| -0.06, |
| 1.0, |
| 0.0 |
| ], |
| [ |
| 0.0, |
| 0.0, |
| 1.0 |
| ] |
| ] |
| }, |
| "first visible time": null |
| } |
| ], |
| "table": [ |
| { |
| "3D oriented bounding box": { |
| "3D oriented bounding box center coordinates": [ |
| -1.83, |
| 3.97, |
| 0.38 |
| ], |
| "3D oriented bounding box dimensions": [ |
| 0.49, |
| 1.45, |
| 0.76 |
| ], |
| "3D oriented bounding box orientation unit vectors": [ |
| [ |
| 0.0, |
| -1.0, |
| 0.0 |
| ], |
| [ |
| 1.0, |
| 0.0, |
| 0.0 |
| ], |
| [ |
| 0.0, |
| 0.0, |
| 1.0 |
| ] |
| ] |
| }, |
| "first visible time": null |
| } |
| ], |
| "toilet": [ |
| { |
| "3D oriented bounding box": { |
| "3D oriented bounding box center coordinates": [ |
| 0.54, |
| 4.14, |
| 0.42 |
| ], |
| "3D oriented bounding box dimensions": [ |
| 0.59, |
| 0.47, |
| 0.82 |
| ], |
| "3D oriented bounding box orientation unit vectors": [ |
| [ |
| -1.0, |
| 0.07, |
| 0.0 |
| ], |
| [ |
| -0.07, |
| -1.0, |
| 0.0 |
| ], |
| [ |
| 0.0, |
| 0.0, |
| 1.0 |
| ] |
| ] |
| }, |
| "first visible time": null |
| } |
| ], |
| "tv": [ |
| { |
| "3D oriented bounding box": { |
| "3D oriented bounding box center coordinates": [ |
| -0.08, |
| 1.54, |
| 1.67 |
| ], |
| "3D oriented bounding box dimensions": [ |
| 0.06, |
| 0.58, |
| 0.36 |
| ], |
| "3D oriented bounding box orientation unit vectors": [ |
| [ |
| -1.0, |
| -0.07, |
| 0.0 |
| ], |
| [ |
| 0.07, |
| -1.0, |
| 0.0 |
| ], |
| [ |
| 0.0, |
| 0.0, |
| 1.0 |
| ] |
| ] |
| }, |
| "first visible time": null |
| } |
| ] |
| }, |
| "room": { |
| "floor boundary polygons": [ |
| { |
| "outer boundary coordinates": [ |
| [ |
| -4.48, |
| -0.73 |
| ], |
| [ |
| 0.07, |
| -0.73 |
| ], |
| [ |
| 0.07, |
| 3.82 |
| ], |
| [ |
| -4.48, |
| 3.82 |
| ] |
| ], |
| "interior hole boundary coordinates": [] |
| } |
| ] |
| } |
| } |