US 11,741,636 B2
Image processing device and image processing method thereof
Hui-Yu Jiang, Hsinchu (TW); Heng-Yao Lin, Tainan (TW); and Yen-Tao Liao, Hsinchu (TW)
Assigned to Novatek Microelectronics Corp., Hsinchu (TW)
Filed by Novatek Microelectronics Corp., Hsinchu (TW)
Filed on Aug. 7, 2020, as Appl. No. 16/987,410.
Prior Publication US 2022/0044447 A1, Feb. 10, 2022
Int. Cl. G06T 9/20 (2006.01); G06T 5/00 (2006.01); G06T 5/50 (2006.01)
CPC G06T 9/20 (2013.01) [G06T 5/002 (2013.01); G06T 5/009 (2013.01); G06T 5/50 (2013.01); G06T 2207/20192 (2013.01)] 15 Claims
OG exemplary drawing
 
1. An image processing method, comprising:
receiving an image information of an image, wherein the image comprises a plurality of blocks and the image information comprises a plurality of pixel information of each block;
performing a dual gamma correction on a first group of blocks of the image to obtain one or more corrected blocks and skipping the dual gamma correction on a second group of blocks of the image to obtain a plurality of uncorrected blocks;
performing a first encoding process on the one or more corrected blocks to obtain a plurality of first encoded blocks; and
performing a second encoding process different from the first encoding process on the uncorrected blocks to obtain a plurality of second encoded blocks.