Interactive Multimedia Technology

Download e-book for kindle: Advanced Video Coding: Principles and Techniques: The by K. N. Ngan,T. Meier,D. Chai

By K. N. Ngan,T. Meier,D. Chai

lately, the paradigm of video coding has shifted from that of a frame-based method of a content-based strategy, fairly with the finalization of the ISO multimedia coding common, MPEG-4. MPEG-4 is the rising regular for the coding of multimedia content material. It defines a syntax for a suite of content-based functionalities, particularly, content-based interactivity, compression and common entry. notwithstanding, it doesn't specify how the video content material is to be generated. To generate the video content material, video needs to be segmented into video items and tracked as they transverse around the video frames. This booklet addresses the tough challenge of video segmentation, and the extraction and monitoring of video item planes as outlined in MPEG-4. It then specializes in the categorical factor of face segmentation and coding as utilized to videoconferencing in an effort to enhance the standard of videoconferencing pictures in particular within the facial quarter.
Modal-based coding is a content-based coding strategy used to code artificial items that experience turn into a massive a part of video content material. It ends up in tremendous low bit charges simply because purely the parameters had to signify the modal are transmitted. Model-based coding is incorporated to supply historical past info for the unreal item coding in MPEG-4. finally, MPEG-4, the 1st coding commonplace for multimedia content material is defined intimately. the subjects coated contain the coding of audio items, the coding of average and artificial video items, and mistake resilience.
Advanced Video Coding is among the first books on content-based coding and MPEG-4 coding general. It serves as an outstanding info resource and reference for either researchers and training engineers.

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Advanced Video Coding: Principles and Techniques: The Content-based Approach (Advances in Image Communication) by K. N. Ngan,T. Meier,D. Chai


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