METHOD AND DEVICE FOR PROCESSING VIDEO FRAME, AND COMPUTER-READABLE STORAGE MEDIUM

Title:

METHOD AND DEVICE FOR PROCESSING VIDEO FRAME, AND COMPUTER-READABLE STORAGE MEDIUM

Document Type and Number:

WIPO Patent Application WO/2018/040599

Kind Code:

A1

Abstract:

Disclosed in an embodiment of the invention are a method and device for processing a video frame, and a computer-readable storage medium. The method comprises: determining, according to a Y component of a high dynamic range (HDR) video frame, a self-adaptive curve corresponding to the HDR video frame; adjusting, according to the self-adaptive curve, the Y component of the HDR video frame, and outputting a processed Y component; and after performing, according to a preset mapping relationship, conversion on a C component of the HDR video frame, performing, according to a preset color range, color saturation enhancement on the converted C component to obtain a processed C component.

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Inventors:

WEN JINSONG (CN)
GU GUOHUA (CN)
XU KE (CN)

Application Number:

PCT/CN2017/082524

Publication Date:

March 08, 2018

Filing Date:

April 28, 2017

Export Citation:

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Assignee:

SANECHIPS TECH CO LTD (CN)

International Classes:

H04N9/69

Foreign References:

CN104408752A	2015-03-11
CN101901475A	2010-12-01
CN103747225A	2014-04-23
CN101082992A	2007-12-05
CN103295194A	2013-09-11
US20130241931A1	2013-09-19

Attorney, Agent or Firm:

CHINA PAT INTELLECTUAL PROPERTY OFFICE (CN)

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