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just make a little part of saturation correction

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SikongJueluo
2024-06-29 21:31:58 +08:00
parent 24ac284c52
commit 7833c3a7b5
3 changed files with 142 additions and 9 deletions
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16
Demosaic/Demosaic2.v
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@@ -99,27 +99,27 @@ module Demosaic2 #(
// 2 5 8 G R G R G R B G B G B G
case (raw_type)
0: begin // Missing B, R on G
blue <= (data_cache[1] + data_cache[7]) / 2;
red <= (data_cache[3] + data_cache[5]) / 2;
blue <= (data_cache[1] + data_cache[7]) >> 1;
red <= (data_cache[3] + data_cache[5]) >> 1;
green <= data_cache[4];
end
1: begin // Missing G, R on B
green <= (data_cache[1] + data_cache[3] + data_cache[5] + data_cache[7]) / 4;
red <= (data_cache[0] + data_cache[2] + data_cache[6] + data_cache[8]) / 4;
green <= (data_cache[1] + data_cache[3] + data_cache[5] + data_cache[7]) >> 2;
red <= (data_cache[0] + data_cache[2] + data_cache[6] + data_cache[8]) >> 2;
blue <= data_cache[4];
end
2: begin // Missing G, B on R
green <= (data_cache[1] + data_cache[3] + data_cache[5] + data_cache[7]) / 4;
blue <= (data_cache[0] + data_cache[2] + data_cache[6] + data_cache[8]) / 4;
green <= (data_cache[1] + data_cache[3] + data_cache[5] + data_cache[7]) >> 2;
blue <= (data_cache[0] + data_cache[2] + data_cache[6] + data_cache[8]) >> 2;
red <= data_cache[4];
end
3: begin // Missing B, R on G
red <= (data_cache[1] + data_cache[7]) / 2;
blue <= (data_cache[3] + data_cache[5]) / 2;
red <= (data_cache[1] + data_cache[7]) >> 1;
blue <= (data_cache[3] + data_cache[5]) >> 1;
green <= data_cache[4];
end
default: ;