基本操作

键入命令

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> nvidia-smi
连续显示

Linux下键入

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watch -n 1 -d nvidia-smi

调用摄像头代码

Python
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import cv2          # 图像处理的库 OpenCV

cap = cv2.VideoCapture(0, cv2.CAP_DSHOW)
while stream.isOpened():
flag, img_rd = stream.read()
...
C++
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#include <opencv/cv.h>
#include <opencv/highgui.h>

int main()
{
cv::VideoCapture cap(0, cv::CAP_DSHOW);
cv::Mat frame;
cap >> frame;
...
}
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