CPC H04N 23/81 (2023.01) [B41J 2/473 (2013.01); G06F 18/23 (2023.01); H04N 5/145 (2013.01); H04N 9/646 (2013.01); H04N 23/10 (2023.01); H04N 25/61 (2023.01); H04N 23/843 (2023.01)] | 18 Claims |
1. An apparatus comprising:
memory;
instructions; and
processor circuitry to execute the instructions to:
assign blocks of pixels that have not been corrected for color shading to one or more clusters based on one or more thresholds and color ratios associated with the blocks, the pixels associated with an image;
determine at least one modification parameter based on the one or more clusters;
modify first shading correction data based on the at least one modification parameter to determine second shading correction data; and
correct color shading in the image based on the second shading correction data.
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