Invention Application
- Patent Title: SINGLE-IMAGE INVERSE RENDERING
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Application No.: US17551046Application Date: 2021-12-14
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Publication No.: US20230081641A1Publication Date: 2023-03-16
- Inventor: Koki Nagano , Eric Ryan Chan , Sameh Khamis , Shalini De Mello , Tero Tapani Karras , Orazio Gallo , Jonathan Tremblay
- Applicant: NVIDIA Corporation
- Applicant Address: US CA Santa Clara
- Assignee: NVIDIA Corporation
- Current Assignee: NVIDIA Corporation
- Current Assignee Address: US CA Santa Clara
- Main IPC: G06T15/08
- IPC: G06T15/08 ; G06N3/04 ; G06N3/08 ; G06T17/00 ; G06T17/20

Abstract:
A single two-dimensional (2D) image can be used as input to obtain a three-dimensional (3D) representation of the 2D image. This is done by extracting features from the 2D image by an encoder and determining a 3D representation of the 2D image utilizing a trained 2D convolutional neural network (CNN). Volumetric rendering is then run on the 3D representation to combine features within one or more viewing directions, and the combined features are provided as input to a multilayer perceptron (MLP) that predicts and outputs color (or multi-dimensional neural features) and density values for each point within the 3D representation. As a result, single-image inverse rendering may be performed using only a single 2D image as input to create a corresponding 3D representation of the scene in the single 2D image.
Information query
IPC分类:
G | 物理 |
G06 | 计算;推算或计数 |
G06T | 一般的图像数据处理或产生 |
G06T15/00 | 3D〔三维〕图像的加工 |
G06T15/08 | .体绘制 |