71 lines
2.2 KiB
C++
71 lines
2.2 KiB
C++
#include <fstream>
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#include <iostream>
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#include <opencv2/imgcodecs.hpp>
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#include <opencv2/imgproc.hpp>
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#include <string>
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#include "mmdeploy/rotated_detector.h"
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int main(int argc, char *argv[]) {
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if (argc != 4) {
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fprintf(stderr, "usage:\n oriented_object_detection device_name model_path image_path\n");
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return 1;
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}
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auto device_name = argv[1];
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auto model_path = argv[2];
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auto image_path = argv[3];
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cv::Mat img = cv::imread(image_path);
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if (!img.data) {
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fprintf(stderr, "failed to load image: %s\n", image_path);
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return 1;
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}
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mmdeploy_rotated_detector_t detector{};
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int status{};
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status = mmdeploy_rotated_detector_create_by_path(model_path, device_name, 0, &detector);
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if (status != MMDEPLOY_SUCCESS) {
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fprintf(stderr, "failed to create rotated detector, code: %d\n", (int)status);
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return 1;
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}
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mmdeploy_mat_t mat{
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img.data, img.rows, img.cols, 3, MMDEPLOY_PIXEL_FORMAT_BGR, MMDEPLOY_DATA_TYPE_UINT8};
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mmdeploy_rotated_detection_t *rbboxes{};
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int *res_count{};
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status = mmdeploy_rotated_detector_apply(detector, &mat, 1, &rbboxes, &res_count);
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if (status != MMDEPLOY_SUCCESS) {
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fprintf(stderr, "failed to apply rotated detector, code: %d\n", (int)status);
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return 1;
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}
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for (int i = 0; i < *res_count; ++i) {
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// skip low score
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if (rbboxes[i].score < 0.1) {
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continue;
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}
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const auto &rbbox = rbboxes[i].rbbox;
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float xc = rbbox[0];
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float yc = rbbox[1];
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float w = rbbox[2];
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float h = rbbox[3];
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float ag = rbbox[4];
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float wx = w / 2 * std::cos(ag);
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float wy = w / 2 * std::sin(ag);
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float hx = -h / 2 * std::sin(ag);
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float hy = h / 2 * std::cos(ag);
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cv::Point p1 = {int(xc - wx - hx), int(yc - wy - hy)};
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cv::Point p2 = {int(xc + wx - hx), int(yc + wy - hy)};
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cv::Point p3 = {int(xc + wx + hx), int(yc + wy + hy)};
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cv::Point p4 = {int(xc - wx + hx), int(yc - wy + hy)};
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cv::drawContours(img, std::vector<std::vector<cv::Point>>{{p1, p2, p3, p4}}, -1, {0, 255, 0},
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2);
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}
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cv::imwrite("output_rotated_detection.png", img);
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mmdeploy_rotated_detector_release_result(rbboxes, res_count);
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mmdeploy_rotated_detector_destroy(detector);
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return 0;
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}
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