video processing

Video processing techniques are used in video codecs, video players and other devices. For example—commonly only design and video processing is different in TV sets of different manufactures.In terms of video codecs video filters are divided into three parts:Prefilters: used before encodingIntrafilters: inside of codecPostfilters: used after decodingCommon prefilters are following:Video denoising, Size conversion (commonly downsampling)Contrast enchansementDeinterlacing Deflicking and etc.
See more at Wikipedia.org...