A new approach for video-stream filtering that makes use of the features representing video content and exploits the properties of metric spaces can help reduce the filtering receiver's computational load. © 2008 IEEE.
Falchi, F., Gennaro, C., Savino, P., & Stanchev, P. (2008). Efficient video-stream filtering. IEEE Multimedia, 15(1), 52–62. https://doi.org/10.1109/MMUL.2008.6