Point cloud data transmitting device, point cloud data transmitting method, point cloud data receiving device, and point cloud data receiving method
摘要
說明書
object_x specifies the horizontal position of the top-left corner of the samples in this track within the coordinate system specified by the corresponding spatial relationship track group.
object_y specifies the vertical position of the top-left corner of the samples in this track within the coordinate system specified by the corresponding spatial relationship track group.
object_width specifies the width of the samples in this track within the coordinate system specified by the corresponding spatial relationship track group.
object_height specifies the height of the samples in this track within the coordinate system specified by the corresponding spatial relationship track group.
track_not_alone_flag equal to 1 indicates that the current sub-picture track is not intended to be presented alone without at least one other sub-picture track belonging to the same track group of grouping type ‘2dcc’.
track_not_mergable_flag equal to 1 indicates that the video bitstream carried in the current sub-picture track may not be merged with the video bitstream carried in any other sub-picture tracks belonging to the same track group of grouping type ‘2dcc’.
ISOBMFF Fragmented Design For Streaming Delivery
If movie fragments are used for delivery of V-PCC content in the V-PCC track fragments, parameter set information is carried in SampleGroupDescriptionBox of type ‘vpgd’ included in MovieFragmentBox.
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