Title:
IMAGE COLOR TEMPERATURE CORRECTION METHOD AND DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/118977
Kind Code:
A1
Abstract:
An image color temperature correction method and device. The device comprises a processor and a memory. The memory further comprises: a color temperature statistics module configured to enable a processor to compute a piece of raw color temperature data of an image; a target recognition module configured to enable the processor to identify at least one memory color object in the image and compute at least one piece of object color temperature data corresponding to the at least one memory color object; and a color temperature correction module configured to enable the processor to compute a piece of color temperature correction data based on the raw color temperature data, the at least one piece of object color temperature data and at least one piece of weight data, and adjusting an output color temperature of the image according to the color temperature correction data.
Inventors:
PU YIYING (CN)
RAO YANG (CN)
SYU SHEN-SIAN (CN)
JIN YUFENG (CN)
RAO YANG (CN)
SYU SHEN-SIAN (CN)
JIN YUFENG (CN)
Application Number:
PCT/CN2019/081324
Publication Date:
June 18, 2020
Filing Date:
April 03, 2019
Export Citation:
Assignee:
SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD (CN)
International Classes:
H04N9/73; H04N17/02
Foreign References:
| CN109451292A | 2019-03-08 | |||
| CN103327345A | 2013-09-25 | |||
| CN1443009A | 2003-09-17 | |||
| CN107959851A | 2018-04-24 | |||
| US20030222992A1 | 2003-12-04 |
Attorney, Agent or Firm:
ESSEN PATENT&TRADEMARK AGENCY (CN)
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