PPM is a portrait matting benchmark with the following characteristics:
- Fine Annotation - All images are labeled and checked carefully.
- Natural Background - All images use the original background without replacement.
- Rich Diversity - The images cover full/half body and various postures.
- High Resolution - The resolution of images is between 1080p and 4k.
Dataset is created by authors of real-time matting model MODNet to measure performance for matting task.