The invention provides a perceptual audio signal compression system and method.
Joint compression encoding may include designing preceding matrices that may be used with signal compression.
The video signal compression maximizes the output signal quality by appropriately allocating bits among individual pictures and GOPs in the output signal.
Signal compression may, therefore, be introduced at multiple points within a system without accumulating a signal bias and degrading downstream performance.
The signal compression arrangement is followed by a storage arrangement (94) for storing the compressed video signal.
The invention relates to the compression coding of video signals.
The present invention provides a compression system for one-bit audio signals that uses entropy coding whose context includes information transmitted for the purpose.
A method and apparatus for compressing fixed point signals without introducing a bias.
The PRP may perform analog video compression at rates substantially exceeding compression rates available with current digital processing technology.
A system and method is disclosed for compressing and decompressing composite video signals.
The invention may be applied in some embodiments to the compression coding of three dimensional television (3DTV) signals.
A method and system for reduction of quantization-induced block-discontinuities arising from lossy compression and decompression of continuous signals, especially audio signals.
Video compression method to be employed in connection with the conditional replenishment transmission and receiving method.
An efficient method for compressing audio and other sampled data signals without loss, or with a controlled amount of loss, is described.
The invention presents new methods of compression (fig. 1a), transmission (124) and decompression (128)of video signals (102)providing increased speed and image quality.
A method and apparatus for compression of complex data signals within a telecommunications base station.
An apparatus and method for signal, image, or video compression that achieves high compression efficiency in a computationally efficient manner and corresponding decoder apparatus and methods are disclosed.
The ASSP is well suited to handling voice and data compression/decompression in telecommunication systems where network is used to transceive packetized data and voice.
The invention relates to compression coding and/ or decoding of digital signals, in particular by vector variable-rate quantisation defining a variable resolution.
Video encoding and decoding processes provide compression and decompression of digitized video signals representing display motion in video sequences of multiple image frames.
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