- 专利标题: 3D MODEL RECONSTRUCTION AND SCALE ESTIMATION
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申请号: US18131295申请日: 2023-04-05
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公开(公告)号: US20230245391A1公开(公告)日: 2023-08-03
- 发明人: SEAN M. ADKINSON , FLORA PONJOU TASSE , PAVAN K. KAMARAJU , GHISLAIN FOUODJI TASSE , RYAN R. FINK
- 申请人: STREEM, INC.
- 申请人地址: US OR Portland
- 专利权人: STREEM, INC.
- 当前专利权人: STREEM, INC.
- 当前专利权人地址: US OR Portland
- 主分类号: G06T17/20
- IPC分类号: G06T17/20 ; G06T15/04 ; G06T7/50 ; G06N3/04 ; G06T7/70
摘要:
Embodiments include systems and methods for creation of a 3D mesh from a video stream or a sequence of frames. A sparse point cloud is first created from the video stream, which is then densified per frame by comparison with spatially proximate frames. A 3D mesh is then created from the densified depth maps, and the mesh is textured by projecting the images from the video stream or sequence of frames onto the mesh. Metric scale of the depth maps may be estimated where direct measurements are not able to be measured or calculated using a machine learning depth estimation network.
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