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"height", "width", "rgb" ], "original_key": "steps/observation/exterior_image_2_left", "info": { "video.fps": 15.0, "video.height": 180, "video.width": 320, "video.channels": 3, "video.codec": "h264", "video.pix_fmt": "yuv420p", "video.is_depth_map": false, "has_audio": false, "video.encoded_width": 320, "video.encoded_height": 180 } }, "observation.images.wrist_image_left": { "dtype": "video", "shape": [ 180, 320, 3 ], "names": [ "height", "width", "rgb" ], "original_key": "steps/observation/wrist_image_left", "info": { "video.fps": 15.0, "video.height": 180, "video.width": 320, "video.channels": 3, "video.codec": "h264", "video.pix_fmt": "yuv420p", "video.is_depth_map": false, "has_audio": false, "video.encoded_width": 320, "video.encoded_height": 180 } }, "trace.x": { "dtype": "float32", "shape": [ 1 ], "names": [ "x" ], "fps": 15 }, "trace.y": { "dtype": "float32", "shape": [ 1 ], "names": [ "y" ], "fps": 15 } }, "trace_alignment": { "trace_field": "observation.trace.xy", 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