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fix normalize (#3147)

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littletomatodonkey 2021-06-22 13:12:01 +08:00 committed by GitHub
parent 028ccc45a0
commit 7bcea8d0db
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1 changed files with 6 additions and 9 deletions
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15
deploy/cpp_infer/src/preprocess_op.cpp
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@ -47,16 +47,13 @@ void Normalize::Run(cv::Mat *im, const std::vector<float> &mean,
e /= 255.0;
}
(*im).convertTo(*im, CV_32FC3, e);
for (int h = 0; h < im->rows; h++) {
for (int w = 0; w < im->cols; w++) {
im->at<cv::Vec3f>(h, w)[0] =
(im->at<cv::Vec3f>(h, w)[0] - mean[0]) * scale[0];
im->at<cv::Vec3f>(h, w)[1] =
(im->at<cv::Vec3f>(h, w)[1] - mean[1]) * scale[1];
im->at<cv::Vec3f>(h, w)[2] =
(im->at<cv::Vec3f>(h, w)[2] - mean[2]) * scale[2];
}
std::vector<cv::Mat> bgr_channels(3);
cv::split(*im, bgr_channels);
for (auto i = 0; i < bgr_channels.size(); i++) {
bgr_channels[i].convertTo(bgr_channels[i], CV_32FC1, 1.0 * scale[i],
(0.0 - mean[i]) * scale[i]);
}
cv::merge(bgr_channels, *im);
}
void ResizeImgType0::Run(const cv::Mat &img, cv::Mat &resize_img,