Professional advice for video processing scenarios
Although BEN2 supports video streaming processing, care should be taken in actual operation:
- time consistency: need to implement your own inter-frame stabilization algorithm (the official example uses optical flow to maintain positional coherence of small objects such as microphones)
- Resource management: 4K video is recommended to be processed in batches (every 50 frames) to avoid video memory overflow.
- background compensation: Dynamic background scenes need to be coupled with a background reconstruction module (not a feature that comes with BEN2)
- parameter tuning: Video mode suggests cranking up the number of iterations of the CGM refinement network (default 3 can be increased to 5)
Real-world data shows that 1080p video is processed at about 3fps on the RTX 3090 with the enabledInterframe Cache MultiplexingIt can be boosted to 8fps after the technology.
This answer comes from the articleBEN2: Deep learning model for fast background removal from images, videosThe































