Download E-books Real-Time Video Compression: Techniques and Algorithms (The Springer International Series in Engineering and Computer Science) PDF

By Raymond Westwater

Real-Time Video Compression: innovations and Algorithms introduces the XYZ video compression process, which operates in 3 dimensions, doing away with the overhead of movement estimation. First, video compression criteria, MPEG and H.261/H.263, are defined. They either use uneven compression algorithms, according to movement estimation. Their encoders are even more complicated than decoders. The XYZ approach makes use of a symmetric set of rules, in response to the three-d Discrete Cosine remodel (3D-DCT). 3D-DCT was once initially steered for compression approximately 20 years in the past; in spite of the fact that, at the moment the computational complexity of the set of rules used to be too excessive, it required huge buffer reminiscence, and was once now not as potent as movement estimation. we have now resurrected the 3D-DCT-based video compression set of rules by way of constructing numerous improvements to the unique set of rules. those improvements make the set of rules possible for real-time video compression in functions reminiscent of video-on-demand, interactive multimedia, and videoconferencing. The verified effects, offered during this e-book, recommend that the XYZ video compression process is not just a quick set of rules, but in addition presents greater compression ratios and prime quality of the video in comparison to latest general strategies, comparable to MPEG and H.261/H.263. The beauty of the XYZ procedure is in its simplicity, which results in low-cost VLSI implementation of any XYZ codec.
Real-Time Video Compression: options and Algorithms should be used as a textual content for graduate scholars and researchers operating within the zone of real-time video compression. furthermore, the e-book serves as an important reference for pros within the box.

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