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FastDeploy/csrcs/fastdeploy/vision/visualize/segmentation.cc
Jason b2cd30e64f Modify yolov7 and visualize functions (#82)
modify yolov7 and visualize functions
2022-08-09 10:16:41 +08:00

47 lines
1.6 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 Visualize::VisSegmentation(const cv::Mat& im,
const SegmentationResult& result) {
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