(Image above is from https://github.com/richzhang/colorization/tree/master/imgs)
Automatically downloads the onnx and prototxt files on the first run. It is necessary to be connected to the Internet while downloading.
For the sample image,
$ python3 colorization.py
If you want to specify the input image, put the image path after the --input option.
You can use --savepath option to change the name of the output file to save.
$ python3 colorization.py --input IMAGE_PATH --savepath SAVE_IMAGE_PATH
By adding the --video option, you can input the video.
If you pass 0 as an argument to VIDEO_PATH, you can use the webcam input instead of the video file.
$ python3 colorization.py --video VIDEO_PATH
PyTorch
ONNX opset=10