Lossless and near-lossless image compression

Presented herein is lossless and near-lossless image compression. In one embodiment, there is described a method for encoding data. The method comprises receiving said data; quantizing a predetermined amount of the data with a predetermined quantization step; determining how many bits represent the...

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Bibliographische Detailangaben
Hauptverfasser: MacInnis Alexander G, Zhang Lei
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:Presented herein is lossless and near-lossless image compression. In one embodiment, there is described a method for encoding data. The method comprises receiving said data; quantizing a predetermined amount of the data with a predetermined quantization step; determining how many bits represent the predetermined amount of the data quantized with the predetermined quantization step; and wherein if the amount of data exceeds a predetermined amount of bits, changing the quantization step.