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sudo apt-get install libopencv-dev

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sudo apt-get install python-numpy

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sudo apt-get install cmake

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sudo apt-get install g++

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Python¿ª·¢ÇéÐÎÉèÖãº

ÈôÊÇÎÒÃÇÑ¡ÔñʹÓÃPython¾ÙÐпª·¢£¬ÎÒÃÇÐèҪװÖÃPythonÚ¹ÊÍÆ÷ºÍÒ»¸öPython¿ª·¢ÇéÐΡ£³£ÓõÄPythonÚ¹ÊÍÆ÷ÓÐPython 2ºÍPython 3£¬ÎÒÃÇ¿ÉÒÔƾ֤×Ô¼ºµÄÐèÇóÑ¡ÔñÆäÖÐÖ®Ò»¡£³£ÓõÄPython¿ª·¢ÇéÐÎÓÐPyCharm¡¢Jupyter NotebookµÈ¡£ÎÒÃÇ¿ÉÒÔͨ¹ýÒÔÏÂÏÂÁî×°ÖÃPythonÚ¹ÊÍÆ÷ºÍpip°ü¹ÜÀí¹¤¾ß£º

sudo apt-get install python python-pip

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pip install numpy opencv-python

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C++ʾÀý´úÂ룺

#include <iostream>
#include <opencv2/opencv.hpp>

int main() {
    cv::VideoCapture cap(0);
    if (!cap.isOpened()) {
        std::cout << "Failed to open camera" << std::endl;
        return -1;
    }
    cv::Mat frame;
    while (cap.read(frame)) {
        cv::imshow("Camera", frame);
        if (cv::waitKey(30) == 'q') {
            break;
        }
    }
    cap.release();
    cv::destroyAllWindows();
    return 0;
}

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PythonʾÀý´úÂ룺

import cv2

cap = cv2.VideoCapture(0)
if not cap.isOpened():
    print("Failed to open camera")
    exit(1)

while True:
    ret, frame = cap.read()
    if not ret:
        print("Failed to read frame")
        break

    cv2.imshow("Camera", frame)

    if cv2.waitKey(30) == ord('q'):
        break

cap.release()
cv2.destroyAllWindows()

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