Invention Grant
- Patent Title: 3D model reconstruction and scale estimation
-
Application No.: US17208943Application Date: 2021-03-22
-
Publication No.: US11640694B2Publication Date: 2023-05-02
- Inventor: Sean M. Adkinson , Flora Ponjou Tasse , Pavan K. Kamaraju , Ghislain Fouodji Tasse , Ryan R. Fink
- Applicant: STREEM, INC.
- Applicant Address: US OR Portland
- Assignee: STREEM, INC.
- Current Assignee: STREEM, INC.
- Current Assignee Address: US OR Portland
- Agency: Schwabe Williamson & Wyatt
- Main IPC: G06T17/20
- IPC: G06T17/20 ; G06T15/04 ; G06T7/50 ; G06N3/04 ; G06T7/70

Abstract:
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.
Public/Granted literature
- US20210295599A1 3D MODEL RECONSTRUCTION AND SCALE ESTIMATION Public/Granted day:2021-09-23
Information query