Title:
GRAY-SCALE ADAPTIVE EXTENSION METHOD, FPGA SYSTEM, DEVICE, AND MEDIUM
Document Type and Number:
WIPO Patent Application WO/2023/284530
Kind Code:
A1
Abstract:
Disclosed in the present invention is a gray-scale adaptive extension method, comprising: determining a target number of dithering bits according to display processing capability and input source parameters; acquiring a plurality of preset initial dithering tables, and determining a target dithering table according to the target number of dithering bits; acquiring a preset extension mapping table, splitting image data sent by an input end into R data, G data, and B data, and mapping the channel data with the extension mapping table to generate new R data, new G data, and new B data; separately performing dithering processing on the new R data, the new G data, and the new B data with the target dithering table, and outputting three dithering results; performing RGB merging on the three dithering results to generate target image data to be displayed on a display end.
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Inventors:
HUANG BIN (CN)
LI YONGJIE (CN)
SHEN LINGXIANG (CN)
LI YONGJIE (CN)
SHEN LINGXIANG (CN)
Application Number:
PCT/CN2022/101195
Publication Date:
January 19, 2023
Filing Date:
June 24, 2022
Export Citation:
Assignee:
UNILUMIN GROUP CO LTD (CN)
International Classes:
G06F16/51; G06F16/53; G06F16/538; G06M1/272
Foreign References:
CN113590853A | 2021-11-02 | |||
CN101227549A | 2008-07-23 | |||
CN105632424A | 2016-06-01 | |||
CN106340277A | 2017-01-18 | |||
US20050021579A1 | 2005-01-27 |
Attorney, Agent or Firm:
ADVANCE CHINA IP LAW OFFICE (CN)
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