transform+coding

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• Transform coding — is a type of data compression for natural data like audio signals or photographic images. The transformation is typically lossy, resulting in a lower quality copy of the original input.In transform coding, knowledge of the application is used to… …   Wikipedia

• Transform Coding — ist eine Methode der Datenkompression für Signale wie z. B. Audiosignale (1D) oder Bilder (2D). Dabei geht der eigentlichen Datenkompression meist eine Frequenz Transformation voraus. Dies hat den Vorteil, dass die sich daraus ergebenden… …   Deutsch Wikipedia

• adaptive transform coding — prisitaikomasis keitiklinis kodavimas statusas T sritis radioelektronika atitikmenys: angl. adaptive transform coding vok. adaptive Kodierung mit Transformation, f rus. адаптивное кодирование с преобразованием, n pranc. codage par transformation… …   Radioelektronikos terminų žodynas

• adaptive transform coding — (ATC)    A voice coding technique used between 9.6K bps and 32K bps …   IT glossary of terms, acronyms and abbreviations

• Advanced Audio Coding — AAC redirects here. For other uses, see AAC (disambiguation). Advanced Audio Codings iTunes standard AAC file icon Filename extension .m4a, .m4b, .m4p, .m4v, .m4r, .3gp, .mp4, .aac Internet media type audio/aac, audio/aacp, au …   Wikipedia

• Modified discrete cosine transform — The modified discrete cosine transform (MDCT) is a Fourier related transform based on the type IV discrete cosine transform (DCT IV), with the additional property of being lapped: it is designed to be performed on consecutive blocks of a larger… …   Wikipedia

• Wavelet transform — An example of the 2D discrete wavelet transform that is used in JPEG2000. In mathematics, a wavelet series is a representation of a square integrable (real or complex valued) function by a certain orthonormal series generated by a wavelet …   Wikipedia

• Lossless Transform Audio Compression — (LTAC) is a compression algorithm developed by Tilman Liebchen, Marcus Purat and Peter Noll at [http://www.nue.tu berlin.de/index e.html Institute for Telecommunications] , Technical University Berlin (TU Berlin), to compress PCM audio in a… …   Wikipedia

• Sub-band coding — (SBC) is any form of transform coding that breaks a signal into a number of different frequency bands and encodes each one independently. This decomposition is often the first step in data compression for audio and video signals.Basic… …   Wikipedia

• Scalable Video Coding — (SVC) is the name given to an extension of the H.264/MPEG 4 AVC video compression standard. H.264/MPEG 4 AVC was developed jointly by ITU T and ISO/IEC JTC 1. These two groups created the Joint Video Team (JVT) to develop the H.264/MPEG 4 AVC… …   Wikipedia

• Advanced Video Coding — H.264/MPEG 4 AVC ist ein Standard zur hocheffizienten Videokompression. Er wurde zunächst von der ITU (Study Group 16, Video Coding Experts Group) unter dem Namen H.26L entwickelt. Im Jahre 2001 schloss sich die ITU Gruppe mit MPEG Visual… …   Deutsch Wikipedia