21 lines
528 B
Matlab
21 lines
528 B
Matlab
function data = augmentData_stepthree(data)
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% Randomly flip images and bounding boxes horizontally.
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tform = randomAffine2d('XReflection',true);
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sz = size(data{1});
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rout = affineOutputView(sz,tform);
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% jitter
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data{1} = jitterColorHSV(data{1},...
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Contrast=0.2,...
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Hue=0,...
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Saturation=0.1,...
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Brightness=0.2);
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data{1} = imwarp(data{1},tform,'OutputView',rout);
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% Sanitize box data, if needed.
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data{2} = helperSanitizeBoxes(data{2}, sz);
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% Warp boxes.
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data{2} = bboxwarp(data{2},tform,rout);
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end |