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wtzhu13wtzhu13
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add sth. of Distortion
1 parent 768f5ee commit 1695d65

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7 files changed

+102
-0
lines changed

7 files changed

+102
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lines changed

‎CCM/images/correct.png‎

9.86 KB
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‎CCM/src/LCC_CMC.csv‎

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2.34403,0.00823594,-0.0795542
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-1.18042,1.44385,0.0806464
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-0.296824,-0.556513,0.909063

‎CCM/src/LinearCCM.m‎

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target_data=csvread('ReferenceColor.csv',1,0);%csvread只能读取纯数据
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target_x = target_data(:, 1);
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target_y = target_data(:, 2);
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target_z = target_data(:, 3);
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figure();
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scatter3(target_x,target_y,target_z,'.')
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hold on;
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org_data = csvread('OriginalColor.csv',1,0);%csvread只能读取纯数据
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org_x = org_data(:, 1);
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org_y = org_data(:, 2);
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org_z = org_data(:, 3);
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scatter3(org_x, org_y, org_z, '+', 'r');
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hold on;
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ccm_matrix = csvread('LCC_CMC.csv');
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disp(ccm_matrix);
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[h, w] = size(target_data);
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dst_data = org_data * ccm_matrix;
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dst_x = dst_data(:, 1);
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dst_y = dst_data(:, 2);
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dst_z = dst_data(:, 3);
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scatter3(dst_x, dst_y, dst_z, '*', 'g');

‎CCM/src/OriginalColor.csv‎

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67.769234, 82.713142, 100.46955
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181.53511, 186.64883, 216.60368
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159.15741, 141.07986, 124.69097
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95.354218, 122.23018, 106.23146
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174.5238, 152.62827, 154.62672
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188.81744, 193.14198, 153.38742
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136.66556, 163.66556, 213.66556
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143.01373, 99.545326, 84.791206
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141.53535, 143.53535, 207.53535
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75.316498, 67.316498, 74.316498
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167.60884, 206.50862, 191.54202
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156.63315, 197.10515, 220.51657
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87.073593, 51.253246, 37.253246
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113.5625, 144.5625, 106.84659
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89.024002, 100.10267, 168.964
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196.79202, 234.79202, 246.79202
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150.71695, 131.71695, 186.71695
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143.09068, 119.16986, 73.370369
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246.68045, 246.76505, 246.81015
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221.03094, 221.35953, 221.35953
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178.03017, 180.24138, 179.82471
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122.67409, 127.63057, 125.63057
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64.360397, 71.360397, 68.360397
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18.563095, 26.033333, 20.879763
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‎CCM/src/ReferenceColor.csv‎

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70,82,107
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129,146,184
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153,122,101
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69,107,95
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173,127,128
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171,188,129
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56,123,201
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166,92,77
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97,83,174
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104,61,86
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75,188,167
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55,160,213
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143,65,49
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80,148,99
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59,52,155
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52,197,227
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147,85,169
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167,135,61
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242,245,245
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201,201,200
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162,161,160
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121,120,120
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86,85,84
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54,53,52

‎Distortion/images/117-oldBoard-13M.png‎

10.5 MB
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‎Distortion/src/calDistortion.m‎

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%% --------------------------------
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%% author:Fred
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%% date: 20220602
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%% fuction:
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%% note: 注意获取点的左边的顺序
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% 获取六个点坐标顺序如下：
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% 1--------------3-------------5
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% | | |
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% 2--------------4-------------6
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%% --------------------------------
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clc;clear;close all;
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% 加载检测图片，路径更改为需要测试的图片的路径
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img = imread('./images/117-oldBoard-13M.png');
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imshow(img);
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% 获取六个点的坐标
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[x,y]=ginput(6);
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a1 = y(2)-y(1);
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b = y(4)-y(3);
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a2 = y(6)-y(5);
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a = (a1 + a2) / 2;
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distortion = (a - b) / b * 100;
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strDis = sprintf('TV distortion is: %f %s', distortion, '%');
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disp(strDis);
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