mirror of
https://github.com/PaddlePaddle/FastDeploy.git
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a36d49a973
* [Backend] fix lite backend save model error * [Backend] fixed typos * [FlyCV] optimize the integration of FlyCV * [cmake] close some tests options * [cmake] close some test option * [FlyCV] remove un-need warnings * [FlyCV] remove un-need GetMat method * [FlyCV] optimize FlyCV codes * [cmake] remove un-need cmake function in examples/CMakelists * [cmake] support gflags for Android
89 lines
2.8 KiB
C++
89 lines
2.8 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/limit_long.h"
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namespace fastdeploy {
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namespace vision {
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bool LimitLong::ImplByOpenCV(Mat* mat) {
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cv::Mat* im = mat->GetOpenCVMat();
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int origin_w = im->cols;
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int origin_h = im->rows;
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int im_size_max = std::max(origin_w, origin_h);
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int target = im_size_max;
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if (max_long_ > 0 && im_size_max > max_long_) {
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target = max_long_;
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} else if (min_long_ > 0 && im_size_max < min_long_) {
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target = min_long_;
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}
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if (target != im_size_max) {
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double scale =
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static_cast<double>(target) / static_cast<double>(im_size_max);
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cv::resize(*im, *im, cv::Size(), scale, scale, interp_);
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mat->SetWidth(im->cols);
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mat->SetHeight(im->rows);
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}
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return true;
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}
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#ifdef ENABLE_FLYCV
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bool LimitLong::ImplByFlyCV(Mat* mat) {
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fcv::Mat* im = mat->GetFlyCVMat();
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int origin_w = im->width();
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int origin_h = im->height();
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int im_size_max = std::max(origin_w, origin_h);
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int target = im_size_max;
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if (max_long_ > 0 && im_size_max > max_long_) {
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target = max_long_;
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} else if (min_long_ > 0 && im_size_max < min_long_) {
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target = min_long_;
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}
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if (target != im_size_max) {
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double scale =
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static_cast<double>(target) / static_cast<double>(im_size_max);
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if (fabs(scale - 1.0) < 1e-06) {
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return true;
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}
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auto interp_method = fcv::InterpolationType::INTER_LINEAR;
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if (interp_ == 0) {
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interp_method = fcv::InterpolationType::INTER_NEAREST;
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} else if (interp_ == 1) {
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interp_method = fcv::InterpolationType::INTER_LINEAR;
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} else if (interp_ == 2) {
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interp_method = fcv::InterpolationType::INTER_CUBIC;
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} else {
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FDERROR << "LimitLong: Only support interp_ be 0/1/2 with FlyCV, but "
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"now it's "
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<< interp_ << "." << std::endl;
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return false;
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}
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fcv::Mat new_im;
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fcv::resize(*im, new_im, fcv::Size(), scale, scale, interp_method);
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mat->SetMat(new_im);
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mat->SetWidth(new_im.width());
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mat->SetHeight(new_im.height());
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}
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return true;
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}
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#endif
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bool LimitLong::Run(Mat* mat, int max_long, int min_long, int interp,
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ProcLib lib) {
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auto l = LimitLong(max_long, min_long, interp);
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return l(mat, lib);
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}
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} // namespace vision
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} // namespace fastdeploy
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