The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 25, 2025

Filed:

Apr. 19, 2021
Applicant:

Kandao Technology Co., Ltd., Shenzhen, CN;

Inventors:

Dan Chen, Shenzhen, CN;

Yuyao Zhang, Shenzhen, CN;

Zhigang Tan, Shenzhen, CN;

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06T 3/4038 (2024.01); G06T 3/4007 (2024.01); G06T 3/4046 (2024.01); G06T 5/10 (2006.01); G06T 5/50 (2006.01); G06T 7/20 (2017.01);
U.S. Cl.
CPC ...
G06T 3/4038 (2013.01); G06T 3/4007 (2013.01); G06T 3/4046 (2013.01); G06T 5/10 (2013.01); G06T 5/50 (2013.01); G06T 7/20 (2013.01); G06T 2207/10016 (2013.01); G06T 2207/20048 (2013.01); G06T 2207/20084 (2013.01); G06T 2207/20212 (2013.01);
Abstract

The present invention provides a panoramic video frame interpolation method, including outputting a pre-post frame image optical flow graph and a post-pre frame image optical flow graph; calculating an image optical flow graph before frame interpolation and an image optical flow graph after frame interpolation; obtaining a downsampling pre-frame image after transformation and a downsampling post-frame image after transformation; outputting a pre-post frame image correction optical flow graph, a post-pre frame image correction optical flow graph and an image occlusion relationship graph; obtaining a downsampling pre-frame image after correction and a downsampling post-frame image after correction; obtaining an upsampling image optical flow graph before frame interpolation and an upsampling image optical flow graph after frame interpolation; and calculating a frame interpolation image corresponding to a frame interpolation position.


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