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
73 lines
2.1 KiB
C++
73 lines
2.1 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/hwc2chw.h"
|
|
|
|
#include "fastdeploy/function/transpose.h"
|
|
|
|
namespace fastdeploy {
|
|
namespace vision {
|
|
bool HWC2CHW::ImplByOpenCV(Mat* mat) {
|
|
if (mat->layout != Layout::HWC) {
|
|
FDERROR << "HWC2CHW: The input data is not Layout::HWC format!"
|
|
<< std::endl;
|
|
return false;
|
|
}
|
|
cv::Mat* im = mat->GetOpenCVMat();
|
|
cv::Mat im_clone = im->clone();
|
|
int rh = im->rows;
|
|
int rw = im->cols;
|
|
int rc = im->channels();
|
|
|
|
for (int i = 0; i < rc; ++i) {
|
|
cv::extractChannel(
|
|
im_clone,
|
|
cv::Mat(rh, rw, im->type() % 8,
|
|
im->ptr() + i * rh * rw * FDDataTypeSize(mat->Type())),
|
|
i);
|
|
}
|
|
mat->layout = Layout::CHW;
|
|
return true;
|
|
}
|
|
|
|
#ifdef ENABLE_FLYCV
|
|
bool HWC2CHW::ImplByFlyCV(Mat* mat) {
|
|
if (mat->layout != Layout::HWC) {
|
|
FDERROR << "HWC2CHW: The input data is not Layout::HWC format!"
|
|
<< std::endl;
|
|
return false;
|
|
}
|
|
if (mat->Type() != FDDataType::FP32) {
|
|
FDERROR << "HWC2CHW: Only support float data while use FlyCV, but now it's "
|
|
<< mat->Type() << "." << std::endl;
|
|
return false;
|
|
}
|
|
fcv::Mat* im = mat->GetFlyCVMat();
|
|
fcv::Mat new_im;
|
|
fcv::normalize_to_submean_to_reorder(*im, {0.0, 0.0, 0.0}, {1.0, 1.0, 1.0},
|
|
std::vector<uint32_t>(), new_im, false);
|
|
mat->SetMat(new_im);
|
|
mat->layout = Layout::CHW;
|
|
return true;
|
|
}
|
|
#endif
|
|
|
|
bool HWC2CHW::Run(Mat* mat, ProcLib lib) {
|
|
auto h = HWC2CHW();
|
|
return h(mat, lib);
|
|
}
|
|
|
|
} // namespace vision
|
|
} // namespace fastdeploy
|