| { |
| "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": { |
| "cutting board": [ |
| { |
| "3D oriented bounding box": { |
| "3D oriented bounding box center coordinates": [ |
| 3.66, |
| 2.01, |
| 1.19 |
| ], |
| "3D oriented bounding box dimensions": [ |
| 0.51, |
| 0.34, |
| 0.03 |
| ], |
| "3D oriented bounding box orientation unit vectors": [ |
| [ |
| -0.94, |
| 0.27, |
| 0.18 |
| ], |
| [ |
| -0.22, |
| -0.12, |
| -0.97 |
| ], |
| [ |
| -0.24, |
| -0.95, |
| 0.18 |
| ] |
| ] |
| }, |
| "first visible time": 8.0 |
| } |
| ], |
| "monitor": [ |
| { |
| "3D oriented bounding box": { |
| "3D oriented bounding box center coordinates": [ |
| 1.42, |
| 4.24, |
| 1.17 |
| ], |
| "3D oriented bounding box dimensions": [ |
| 0.53, |
| 0.55, |
| 0.23 |
| ], |
| "3D oriented bounding box orientation unit vectors": [ |
| [ |
| 0.99, |
| 0.1, |
| 0.0 |
| ], |
| [ |
| 0.0, |
| 0.0, |
| 1.0 |
| ], |
| [ |
| 0.1, |
| -0.99, |
| 0.0 |
| ] |
| ] |
| }, |
| "first visible time": null |
| } |
| ], |
| "table": [ |
| { |
| "3D oriented bounding box": { |
| "3D oriented bounding box center coordinates": [ |
| 1.47, |
| 4.06, |
| 0.52 |
| ], |
| "3D oriented bounding box dimensions": [ |
| 1.48, |
| 0.76, |
| 0.62 |
| ], |
| "3D oriented bounding box orientation unit vectors": [ |
| [ |
| -0.97, |
| 0.25, |
| 0.0 |
| ], |
| [ |
| 0.0, |
| 0.0, |
| 1.0 |
| ], |
| [ |
| 0.25, |
| 0.97, |
| 0.0 |
| ] |
| ] |
| }, |
| "first visible time": 0.0 |
| } |
| ], |
| "chair": [ |
| { |
| "3D oriented bounding box": { |
| "3D oriented bounding box center coordinates": [ |
| 1.2, |
| 3.73, |
| 0.75 |
| ], |
| "3D oriented bounding box dimensions": [ |
| 0.64, |
| 1.22, |
| 0.62 |
| ], |
| "3D oriented bounding box orientation unit vectors": [ |
| [ |
| -0.84, |
| 0.54, |
| 0.0 |
| ], |
| [ |
| 0.0, |
| 0.0, |
| 1.0 |
| ], |
| [ |
| 0.54, |
| 0.84, |
| 0.0 |
| ] |
| ] |
| }, |
| "first visible time": 1.0 |
| }, |
| { |
| "3D oriented bounding box": { |
| "3D oriented bounding box center coordinates": [ |
| 0.6, |
| 2.83, |
| 0.54 |
| ], |
| "3D oriented bounding box dimensions": [ |
| 0.63, |
| 0.78, |
| 0.44 |
| ], |
| "3D oriented bounding box orientation unit vectors": [ |
| [ |
| -0.92, |
| 0.38, |
| 0.0 |
| ], |
| [ |
| 0.0, |
| 0.0, |
| 1.0 |
| ], |
| [ |
| 0.38, |
| 0.92, |
| 0.0 |
| ] |
| ] |
| }, |
| "first visible time": 1.0 |
| } |
| ], |
| "keyboard": [ |
| { |
| "3D oriented bounding box": { |
| "3D oriented bounding box center coordinates": [ |
| 1.46, |
| 4.23, |
| 0.93 |
| ], |
| "3D oriented bounding box dimensions": [ |
| 0.45, |
| 0.11, |
| 0.23 |
| ], |
| "3D oriented bounding box orientation unit vectors": [ |
| [ |
| -0.99, |
| 0.14, |
| 0.0 |
| ], |
| [ |
| 0.0, |
| 0.0, |
| 1.0 |
| ], |
| [ |
| 0.14, |
| 0.99, |
| 0.0 |
| ] |
| ] |
| }, |
| "first visible time": null |
| } |
| ], |
| "door": [ |
| { |
| "3D oriented bounding box": { |
| "3D oriented bounding box center coordinates": [ |
| 6.64, |
| 2.46, |
| 1.2 |
| ], |
| "3D oriented bounding box dimensions": [ |
| 0.99, |
| 2.14, |
| 0.1 |
| ], |
| "3D oriented bounding box orientation unit vectors": [ |
| [ |
| -0.21, |
| -0.98, |
| 0.0 |
| ], |
| [ |
| 0.0, |
| 0.0, |
| 1.0 |
| ], |
| [ |
| -0.98, |
| 0.21, |
| 0.0 |
| ] |
| ] |
| }, |
| "first visible time": 7.0 |
| } |
| ], |
| "bed": [ |
| { |
| "3D oriented bounding box": { |
| "3D oriented bounding box center coordinates": [ |
| 1.23, |
| 1.69, |
| 0.65 |
| ], |
| "3D oriented bounding box dimensions": [ |
| 2.31, |
| 1.01, |
| 0.64 |
| ], |
| "3D oriented bounding box orientation unit vectors": [ |
| [ |
| 0.96, |
| -0.09, |
| -0.25 |
| ], |
| [ |
| 0.07, |
| 0.99, |
| -0.1 |
| ], |
| [ |
| 0.26, |
| 0.08, |
| 0.96 |
| ] |
| ] |
| }, |
| "first visible time": 2.0 |
| } |
| ], |
| "laptop": [ |
| { |
| "3D oriented bounding box": { |
| "3D oriented bounding box center coordinates": [ |
| 1.98, |
| 4.12, |
| 0.95 |
| ], |
| "3D oriented bounding box dimensions": [ |
| 0.39, |
| 0.42, |
| 0.18 |
| ], |
| "3D oriented bounding box orientation unit vectors": [ |
| [ |
| -0.96, |
| 0.28, |
| -0.03 |
| ], |
| [ |
| 0.2, |
| 0.75, |
| 0.63 |
| ], |
| [ |
| 0.2, |
| 0.6, |
| -0.77 |
| ] |
| ] |
| }, |
| "first visible time": null |
| } |
| ], |
| "trash can": [ |
| { |
| "3D oriented bounding box": { |
| "3D oriented bounding box center coordinates": [ |
| 2.46, |
| 3.75, |
| 0.31 |
| ], |
| "3D oriented bounding box dimensions": [ |
| 0.24, |
| 0.35, |
| 0.22 |
| ], |
| "3D oriented bounding box orientation unit vectors": [ |
| [ |
| 0.97, |
| -0.23, |
| 0.0 |
| ], |
| [ |
| 0.0, |
| 0.0, |
| 1.0 |
| ], |
| [ |
| -0.23, |
| -0.97, |
| 0.0 |
| ] |
| ] |
| }, |
| "first visible time": 3.0 |
| } |
| ], |
| "computer mouse": [ |
| { |
| "3D oriented bounding box": { |
| "3D oriented bounding box center coordinates": [ |
| 1.78, |
| 3.86, |
| 0.89 |
| ], |
| "3D oriented bounding box dimensions": [ |
| 0.12, |
| 0.03, |
| 0.05 |
| ], |
| "3D oriented bounding box orientation unit vectors": [ |
| [ |
| 0.05, |
| 1.0, |
| 0.0 |
| ], |
| [ |
| 0.0, |
| 0.0, |
| 1.0 |
| ], |
| [ |
| 1.0, |
| -0.05, |
| 0.0 |
| ] |
| ] |
| }, |
| "first visible time": 4.0 |
| } |
| ], |
| "pan": [ |
| { |
| "3D oriented bounding box": { |
| "3D oriented bounding box center coordinates": [ |
| 2.65, |
| 0.88, |
| 0.49 |
| ], |
| "3D oriented bounding box dimensions": [ |
| 0.47, |
| 0.3, |
| 0.1 |
| ], |
| "3D oriented bounding box orientation unit vectors": [ |
| [ |
| -0.67, |
| -0.72, |
| -0.16 |
| ], |
| [ |
| 0.74, |
| -0.67, |
| -0.06 |
| ], |
| [ |
| -0.06, |
| -0.15, |
| 0.99 |
| ] |
| ] |
| }, |
| "first visible time": 6.0 |
| }, |
| { |
| "3D oriented bounding box": { |
| "3D oriented bounding box center coordinates": [ |
| 2.79, |
| 0.83, |
| 0.44 |
| ], |
| "3D oriented bounding box dimensions": [ |
| 0.45, |
| 0.09, |
| 0.24 |
| ], |
| "3D oriented bounding box orientation unit vectors": [ |
| [ |
| 0.57, |
| -0.82, |
| 0.0 |
| ], |
| [ |
| 0.0, |
| 0.0, |
| 1.0 |
| ], |
| [ |
| -0.82, |
| -0.57, |
| 0.0 |
| ] |
| ] |
| }, |
| "first visible time": 6.0 |
| } |
| ], |
| "microwave": [ |
| { |
| "3D oriented bounding box": { |
| "3D oriented bounding box center coordinates": [ |
| 3.59, |
| 1.73, |
| 1.86 |
| ], |
| "3D oriented bounding box dimensions": [ |
| 0.55, |
| 0.31, |
| 0.13 |
| ], |
| "3D oriented bounding box orientation unit vectors": [ |
| [ |
| 0.26, |
| 0.97, |
| 0.0 |
| ], |
| [ |
| 0.0, |
| 0.0, |
| 1.0 |
| ], |
| [ |
| 0.97, |
| -0.26, |
| 0.0 |
| ] |
| ] |
| }, |
| "first visible time": 5.0 |
| } |
| ] |
| }, |
| "room": { |
| "floor boundary polygons": [ |
| { |
| "outer boundary coordinates": [ |
| [ |
| 1.37, |
| 0.18 |
| ], |
| [ |
| 5.32, |
| 0.18 |
| ], |
| [ |
| 5.32, |
| 4.12 |
| ], |
| [ |
| 1.37, |
| 4.12 |
| ] |
| ], |
| "interior hole boundary coordinates": [] |
| } |
| ] |
| } |
| } |
