Files
FastDeploy/fastdeploy/vision/visualize/segmentation.cc
Jason 8ba4a26ebb Refine cpp/python api of visualize with lots of deprecated apis (#303)
* fix patchelf

* refine visualize api

* Update CMakeLists.txt

* refine visualize api

* add libs directory

* Create __init__.py
2022-09-29 14:06:45 +08:00

71 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.
#ifdef ENABLE_VISION_VISUALIZE
#include "fastdeploy/vision/visualize/visualize.h"
#include "opencv2/highgui.hpp"
#include "opencv2/imgproc/imgproc.hpp"
namespace fastdeploy {
namespace vision {
cv::Mat VisSegmentation(const cv::Mat& im, const SegmentationResult& result,
float weight) {
auto color_map = GenerateColorMap(1000);
int64_t height = result.shape[0];
int64_t width = result.shape[1];
auto vis_img = cv::Mat(height, width, CV_8UC3);
int64_t index = 0;
for (int i = 0; i < height; i++) {
for (int j = 0; j < width; j++) {
int category_id = result.label_map[index++];
vis_img.at<cv::Vec3b>(i, j)[0] = color_map[3 * category_id + 0];
vis_img.at<cv::Vec3b>(i, j)[1] = color_map[3 * category_id + 1];
vis_img.at<cv::Vec3b>(i, j)[2] = color_map[3 * category_id + 2];
}
}
cv::addWeighted(im, 1.0 - weight, vis_img, weight, 0, vis_img);
return vis_img;
}
cv::Mat Visualize::VisSegmentation(const cv::Mat& im,
const SegmentationResult& result) {
FDWARNING << "DEPRECATED: fastdeploy::vision::Visualize::VisSegmentation is "
"deprecated, please use fastdeploy::vision:VisSegmentation "
"function instead."
<< std::endl;
auto color_map = GetColorMap();
int64_t height = result.shape[0];
int64_t width = result.shape[1];
auto vis_img = cv::Mat(height, width, CV_8UC3);
int64_t index = 0;
for (int i = 0; i < height; i++) {
for (int j = 0; j < width; j++) {
int category_id = result.label_map[index++];
vis_img.at<cv::Vec3b>(i, j)[0] = color_map[3 * category_id + 0];
vis_img.at<cv::Vec3b>(i, j)[1] = color_map[3 * category_id + 1];
vis_img.at<cv::Vec3b>(i, j)[2] = color_map[3 * category_id + 2];
}
}
cv::addWeighted(im, .5, vis_img, .5, 0, vis_img);
return vis_img;
}
} // namespace vision
} // namespace fastdeploy
#endif