Invention Grant
- Patent Title: Learning rigidity of dynamic scenes for three-dimensional scene flow estimation
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Application No.: US17156406Application Date: 2021-01-22
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Publication No.: US11508076B2Publication Date: 2022-11-22
- Inventor: Zhaoyang Lv , Kihwan Kim , Deqing Sun , Alejandro Jose Troccoli , Jan Kautz
- Applicant: NVIDIA Corporation
- Applicant Address: US CA Santa Clara
- Assignee: NVIDIA Corporation
- Current Assignee: NVIDIA Corporation
- Current Assignee Address: US CA Santa Clara
- Agency: Leydig, Voit & Mayer, Ltd.
- Main IPC: G06T7/254
- IPC: G06T7/254 ; G06T7/90 ; G06T7/50 ; G06N3/08 ; G06T7/194 ; G06T3/00 ; G06T7/70 ; G06T7/60 ; G06T7/11 ; G06N5/04 ; G06T7/285 ; G06T7/215

Abstract:
A neural network model receives color data for a sequence of images corresponding to a dynamic scene in three-dimensional (3D) space. Motion of objects in the image sequence results from a combination of a dynamic camera orientation and motion or a change in the shape of an object in the 3D space. The neural network model generates two components that are used to produce a 3D motion field representing the dynamic (non-rigid) part of the scene. The two components are information identifying dynamic and static portions of each image and the camera orientation. The dynamic portions of each image contain motion in the 3D space that is independent of the camera orientation. In other words, the motion in the 3D space (estimated 3D scene flow data) is separated from the motion of the camera.
Public/Granted literature
- US20210150736A1 LEARNING RIGIDITY OF DYNAMIC SCENES FOR THREE-DIMENSIONAL SCENE FLOW ESTIMATION Public/Granted day:2021-05-20
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