- Get .caffemodel file (23MB) from the following zip file and place in
people-counting-opencv/mobilenet_ssdfolder
Source: PyImageSearch: OpenCV People Counter
- Change directory into
people-counting-opencvand run the following command:
python3 people_counter.py
The default Args and their meaning are listed here:
"-p", "--prototxt", default='./mobilenet_ssd/MobileNetSSD_deploy.prototxt', help="path to Caffe 'deploy' prototxt file"
"-m", "--model", default='./mobilenet_ssd/MobileNetSSD_deploy.prototxt', help="path to Caffe pre-trained model"
"-i", "--input", type=str, help="path to optional input video file"
"-d", "--confidence", type=float, default=0.8, help="minimum probability to filter weak detections"
"-s", "--skip-frames", type=int, default=30, help="# of skip frames between detections"
"-b", "--buffer-size", type=int, default=32, help="buffer size of video clip writer"
"-o", "--output", type=str, default='output', help="path to output directory"
"-f", "--fps", type=int, default=20, help="FPS of output video"
"-c", "--codec", type=str, default="MJPG", help="codec of output video"
- If the camera won't restart after multiple runs, the gstreamer pipeline may be jammed. Try:
sudo systemctl restart nvargus-daemon
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