A CLI tool using opencv and ffmpeg to detect number of faces looking at monitor. On other hand, a simple tool to identify who is spying behind you!
You have to install nodejs >= 8, opencv >= 3, and ffmpeg natively on your machine. To install opencv and ffmpeg in you Ubuntu OS you can easily exec:
apt install libopencv-dev python-opencv ffmpeg
npm install nosy-detector -g
nosy-detector [options]
| Option | Description | Default |
|---|---|---|
| --max-faces -mf | Maximum number of faces allowed to look at monitor | 1 |
| --command -c | User command that runs when faces more than --max-faces | pwd |
| --device -d | Camera device address | /dev/video0 |
| --output-dir -o | Directory to save photos of face changes. If you don't want to save detected pictures, pass null. | ./ |
| --debug -t | Using for debug | |
| --help -h | Show man page |
nosy-detector -mf 1 -o ./saved_pics" -c "eog get-lost.png"
This command shows get-lost.png picture just when someone looking at your monitor behind you and save his/her face to ./saved_pics directory.