mirror of
https://github.com/PaddlePaddle/FastDeploy.git
synced 2025-10-07 01:22:59 +08:00
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
84 lines
2.5 KiB
C++
84 lines
2.5 KiB
C++
// Copyright (c) 2022 PaddlePaddle Authors. All Rights Reserved.
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
#include "fastdeploy/vision/common/processors/limit_by_stride.h"
|
|
|
|
namespace fastdeploy {
|
|
namespace vision {
|
|
|
|
bool LimitByStride::ImplByOpenCV(Mat* mat) {
|
|
cv::Mat* im = mat->GetOpenCVMat();
|
|
int origin_w = im->cols;
|
|
int origin_h = im->rows;
|
|
int rw = origin_w - origin_w % stride_;
|
|
int rh = origin_h - origin_h % stride_;
|
|
if (rw == 0) {
|
|
rw = stride_;
|
|
}
|
|
if (rh == 0) {
|
|
rh = stride_;
|
|
}
|
|
if (rw != origin_w || rh != origin_w) {
|
|
cv::resize(*im, *im, cv::Size(rw, rh), 0, 0, interp_);
|
|
mat->SetWidth(im->cols);
|
|
mat->SetHeight(im->rows);
|
|
}
|
|
return true;
|
|
}
|
|
|
|
#ifdef ENABLE_FLYCV
|
|
bool LimitByStride::ImplByFlyCV(Mat* mat) {
|
|
fcv::Mat* im = mat->GetFlyCVMat();
|
|
int origin_w = im->width();
|
|
int origin_h = im->height();
|
|
int rw = origin_w - origin_w % stride_;
|
|
int rh = origin_h - origin_h % stride_;
|
|
if (rw == 0) {
|
|
rw = stride_;
|
|
}
|
|
if (rh == 0) {
|
|
rh = stride_;
|
|
}
|
|
if (rw != origin_w || rh != origin_h) {
|
|
auto interp_method = fcv::InterpolationType::INTER_LINEAR;
|
|
if (interp_ == 0) {
|
|
interp_method = fcv::InterpolationType::INTER_NEAREST;
|
|
} else if (interp_ == 1) {
|
|
interp_method = fcv::InterpolationType::INTER_LINEAR;
|
|
} else if (interp_ == 2) {
|
|
interp_method = fcv::InterpolationType::INTER_CUBIC;
|
|
} else {
|
|
FDERROR << "LimitByStride: Only support interp_ be 0/1/2 with FlyCV, but "
|
|
"now it's "
|
|
<< interp_ << "." << std::endl;
|
|
return false;
|
|
}
|
|
|
|
fcv::Mat new_im;
|
|
fcv::resize(*im, new_im, fcv::Size(rw, rh), 0, 0, interp_method);
|
|
mat->SetMat(new_im);
|
|
mat->SetWidth(new_im.width());
|
|
mat->SetHeight(new_im.height());
|
|
}
|
|
return true;
|
|
}
|
|
#endif
|
|
|
|
bool LimitByStride::Run(Mat* mat, int stride, int interp, ProcLib lib) {
|
|
auto r = LimitByStride(stride, interp);
|
|
return r(mat, lib);
|
|
}
|
|
} // namespace vision
|
|
} // namespace fastdeploy
|