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62 lines
2.0 KiB
C++
62 lines
2.0 KiB
C++
// Copyright (c) 2022 PaddlePaddle Authors. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "fastdeploy/vision/common/processors/convert.h"
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namespace fastdeploy {
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namespace vision {
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Convert::Convert(const std::vector<float>& alpha,
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const std::vector<float>& beta) {
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FDASSERT(alpha.size() == beta.size(),
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"Convert: requires the size of alpha equal to the size of beta.");
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FDASSERT(alpha.size() != 0,
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"Convert: requires the size of alpha and beta > 0.");
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alpha_.assign(alpha.begin(), alpha.end());
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beta_.assign(beta.begin(), beta.end());
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}
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bool Convert::CpuRun(Mat* mat) {
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cv::Mat* im = mat->GetCpuMat();
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std::vector<cv::Mat> split_im;
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cv::split(*im, split_im);
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for (int c = 0; c < im->channels(); c++) {
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split_im[c].convertTo(split_im[c], CV_32FC1, alpha_[c], beta_[c]);
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}
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cv::merge(split_im, *im);
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return true;
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}
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#ifdef ENABLE_OPENCV_CUDA
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bool Convert::GpuRun(Mat* mat) {
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cv::cuda::GpuMat* im = mat->GetGpuMat();
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std::vector<cv::cuda::GpuMat> split_im;
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cv::cuda::split(*im, split_im);
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for (int c = 0; c < im->channels(); c++) {
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split_im[c].convertTo(split_im[c], CV_32FC1, alpha_[c], beta_[c]);
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}
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cv::cuda::merge(split_im, *im);
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return true;
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}
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#endif
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bool Convert::Run(Mat* mat, const std::vector<float>& alpha,
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const std::vector<float>& beta, ProcLib lib) {
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auto c = Convert(alpha, beta);
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return c(mat, lib);
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}
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} // namespace vision
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} // namespace fastdeploy
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