This commit is contained in:
Daniel
2023-11-14 11:41:55 +08:00
parent 6bd48bac2b
commit dc0d10137d
7 changed files with 377 additions and 95 deletions

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@@ -0,0 +1,140 @@
#include <iostream>
#include <arpa/inet.h>
#include <netinet/in.h>
#include <sys/socket.h>
#include <unistd.h>
#include <string.h>
#define PORT 12346 // UDP端口号
// 枚举定义消息类型
enum MessageType {
TIMESTAMP = 0x00,
CLICK_COORDINATES = 0x01,
TARGET_BOX_COORDINATES = 0x02,
CLICK_COORDINATES_FRAME_ID = 0x03,
TARGET_BOX_COORDINATES_FRAME_ID = 0x04
};
// 定义消息结构体
#pragma pack(1) // 使用1字节对齐方式
struct Message {
unsigned char header[2]; // 帧头
unsigned char type; // 消息类型
unsigned char reserved; // 保留字段
unsigned int requestID; // 请求ID
unsigned int dataLength; // 数据长度
unsigned char* data; // 数据段
};
#pragma pack() // 恢复默认对齐方式
// 解析时间戳消息
void parseTimestampMessage(unsigned char* data) {
unsigned short year = ntohs(*reinterpret_cast<unsigned short*>(data));
unsigned char month = *(data + 2);
unsigned char day = *(data + 3);
unsigned char hour = *(data + 4);
unsigned char minute = *(data + 5);
unsigned char second = *(data + 6);
unsigned short millisecond = ntohs(*reinterpret_cast<unsigned short*>(data + 7));
std::cout << "Timestamp: " << static_cast<int>(year) << "-" << static_cast<int>(month)
<< "-" << static_cast<int>(day) << " " << static_cast<int>(hour) << ":"
<< static_cast<int>(minute) << ":" << static_cast<int>(second) << "."
<< static_cast<int>(millisecond) << std::endl;
}
// 解析点击坐标消息
void parseClickCoordinatesMessage(unsigned char* data) {
float x = *reinterpret_cast<float*>(data);
float y = *reinterpret_cast<float*>(data + 4);
std::cout << "Click coordinates: (" << x << ", " << y << ")" << std::endl;
}
// 解析目标框坐标消息
void parseTargetBoxCoordinatesMessage(unsigned char* data) {
float x1 = *reinterpret_cast<float*>(data);
float y1 = *reinterpret_cast<float*>(data + 4);
float x2 = *reinterpret_cast<float*>(data + 8);
float y2 = *reinterpret_cast<float*>(data + 12);
std::cout << "Target box coordinates: (" << x1 << ", " << y1 << ") - ("
<< x2 << ", " << y2 << ")" << std::endl;
}
// 解析UDP数据包
void parseUDPData(unsigned char* buffer, int length) {
if (length < 13) {
std::cout << "Invalid UDP data format" << std::endl;
return;
}
Message message;
memcpy(&message, buffer, sizeof(Message));
// 解析消息类型
MessageType messageType = static_cast<MessageType>(message.type);
// 根据消息类型处理数据
switch (messageType) {
case TIMESTAMP:
if (length != 9) {
std::cout << "Invalid timestamp message length" << std::endl;
return;
}
parseTimestampMessage(message.data);
break;
case CLICK_COORDINATES:
if (length != 13) {
std::cout << "Invalid click coordinates message length" << std::endl;
return;
}
parseClickCoordinatesMessage(message.data);
break;
case TARGET_BOX_COORDINATES:
if (length != 21) {
std::cout << "Invalid target box coordinates message length" << std::endl;
return;
}
parseTargetBoxCoordinatesMessage(message.data);
break;
default:
std::cout << "Unsupported message type" << std::endl;
break;
}
}
int main() {
int sockfd;
struct sockaddr_in servaddr, cliaddr;
unsigned char buffer[4096];
// 创建UDP套接字
sockfd = socket(AF_INET, SOCK_DGRAM, 0);
memset(&servaddr, 0, sizeof(servaddr));
memset(&cliaddr, 0, sizeof(cliaddr));
servaddr.sin_family = AF_INET;
servaddr.sin_addr.s_addr = htonl(INADDR_ANY);
servaddr.sin_port = htons(PORT);
// 绑定UDP套接字到端口
bind(sockfd, (const struct sockaddr*)&servaddr, sizeof(servaddr));
while (true) {
socklen_t len = sizeof(cliaddr);
// 接收UDP数据包
ssize_t n = recvfrom(sockfd, buffer, sizeof(buffer), MSG_WAITALL,
(struct sockaddr*)&cliaddr, &len);
// 解析UDP数据包
parseUDPData(buffer, n);
}
close(sockfd);
return 0;
}

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@@ -5,41 +5,85 @@
using namespace std;
int main(int argc, char *argv[]) {
// 打开摄像头
struct node
{
double x, y;
};
node p1;
// 框选到的矩形
cv::Rect rect_sel;
int main(int argc, char *argv[])
{
// 实例化 框选目标跟踪类
sv::VeriDetector veri;
// 手动导入相机参数如果使用Amov的G1等吊舱或相机则可以忽略该步骤将自动下载相机参数文件
veri.loadCameraParams(sv::get_home() + "/SpireCV/calib_webcam_640x480.yaml");
cv::VideoCapture cap1("/home/amov/Videos/com/FlyVideo_2023-09-02_11-36-00.avi");
cv::VideoCapture cap2("/home/amov/Videos/com/FlyVideo_2023-09-02_11-41-55.avi");
sv::CommonObjectDetector cod;
cod.loadCameraParams(sv::get_home() + "/SpireCV/calib_webcam_640x480.yaml");
// 打开摄像头
sv::Camera cap;
// cap.setWH(640, 480);
// cap.setFps(30);
//cap.open(sv::CameraType::WEBCAM, 0); // CameraID 0
cap.open(sv::CameraType::WEBCAM, 0); // CameraID 0
// 实例化OpenCV的Mat类用于内存单帧图像
cv::Mat img1,img2;
cv::Mat img;
int frame_id = 0;
while (1)
{
// 实例化SpireCV的 单帧检测结果 接口类 TargetsInFrame
sv::TargetsInFrame tgts(frame_id++);
// 读取一帧图像到img
cap1.read(img1);
cap2.read(img2);
cap.read(img);
cv::resize(img, img, cv::Size(cod.image_width, cod.image_height));
cv::resize(img1, img1, cv::Size(224, 224));
cv::resize(img2, img2, cv::Size(224, 224));
// 执行通用目标检测
cod.detect(img, tgts);
veri.detect(img1, img2, tgts);
// 可视化检测结果叠加到img上
sv::drawTargetsInFrame(img, tgts);
// 控制台打印通用目标检测结果
printf("Frame-[%d]\n", frame_id);
// 打印当前检测的FPS
printf(" FPS = %.2f\n", tgts.fps);
// 打印当前相机的视场角degree
printf(" FOV (fx, fy) = (%.2f, %.2f)\n", tgts.fov_x, tgts.fov_y);
for (int i = 0; i < tgts.targets.size(); i++)
{
printf("Frame-[%d], Object-[%d]\n", frame_id, i);
// 打印每个目标的中心位置cxcy的值域为[0, 1]
printf(" Object Center (cx, cy) = (%.3f, %.3f)\n", tgts.targets[i].cx, tgts.targets[i].cy);
// 打印每个目标的外接矩形框的宽度、高度wh的值域为(0, 1]
printf(" Object Size (w, h) = (%.3f, %.3f)\n", tgts.targets[i].w, tgts.targets[i].h);
// 打印每个目标的置信度
printf(" Object Score = %.3f\n", tgts.targets[i].score);
// 打印每个目标的类别,字符串类型
printf(" Object Category = %s, Category ID = [%d]\n", tgts.targets[i].category.c_str(), tgts.targets[i].category_id);
// 打印每个目标的视线角,跟相机视场相关
printf(" Object Line-of-sight (ax, ay) = (%.3f, %.3f)\n", tgts.targets[i].los_ax, tgts.targets[i].los_ay);
// 打印每个目标的3D位置在相机坐标系下跟目标实际长宽、相机参数相关
printf(" Object Position = (x, y, z) = (%.3f, %.3f, %.3f)\n", tgts.targets[i].px, tgts.targets[i].py, tgts.targets[i].pz);
// 显示img
// cv::imshow("img", img);
// cv::waitKey(10);
if (tgts.targets[i].category_id == 2)
{
p1.x = tgts.targets[i].cx * tgts.width - tgts.targets[i].w * tgts.width / 2;
p1.y = tgts.targets[i].cy * tgts.height - tgts.targets[i].h * tgts.height / 2;
rect_sel = cv::Rect(p1.x, p1.y, tgts.targets[i].w * tgts.width, tgts.targets[i].h * tgts.height);
veri.detect(img, rect_sel, tgts.targets[i]);
// 打印每个目标的CosineSimilarity
printf(" CosineSimilarity Score = %.3f\n", tgts.targets[i].sim_score);
}
}
// 显示检测结果img
cv::imshow("img", img);
cv::waitKey(10);
}
return 0;
}