Lossless compression is a class of data compression that allows the original data to be perfectly reconstructed from the compressed data with no loss...
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the original representation. Any particular compression is either lossy or lossless. Lossless compression reduces bits by identifying and eliminating...
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generic data compression methods which are used for other digital data. Image compression may be lossy or lossless. Lossless compression is preferred...
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as more details are removed. This is opposed to lossless data compression (reversible data compression) which does not degrade the data. The amount of...
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Lossless JPEG is a 1993 addition to JPEG standard by the Joint Photographic Experts Group to enable lossless compression. However, the term may also be...
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reference audio codec implementation, developed by Apple Inc. for lossless data compression of digital music. After initially keeping it proprietary from...
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FLAC (redirect from Free lossless audio codec)
FLAC (/flæk/; Free Lossless Audio Codec) is an audio coding format for lossless compression of digital audio, developed by the Xiph.Org Foundation, and...
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WebP (category Image compression)
for JPEG, PNG, and GIF file formats. It supports both lossy and lossless compression, as well as animation and alpha transparency. Google announced the...
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Image file format (section Image file compression)
If the data is compressed, it may be done so using lossy compression or lossless compression. For graphic design applications, vector formats are often...
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Lossless Transform Audio Compression (LTAC) is a compression algorithm developed by Tilman Liebchen, Marcus Purat and Peter Noll at Institute for Telecommunications...
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AU or raw header-less PCM; Note wav can also use compression as well. Formats with lossless compression, such as FLAC, Monkey's Audio (filename extension...
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List of algorithms (redirect from List of lossless compression algorithms)
coding Levenshtein coding Fast Efficient & Lossless Image Compression System (FELICS): a lossless image compression algorithm Incremental encoding: delta encoding...
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LZ4 is a lossless data compression algorithm that is focused on compression and decompression speed. It belongs to the LZ77 family of byte-oriented compression...
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Lossless predictive audio compression (LPAC) is an improved lossless audio compression algorithm developed by Tilman Liebchen, Marcus Purat and Peter Noll...
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Huffman coding (redirect from Data compression/Huffman coding)
particular type of optimal prefix code that is commonly used for lossless data compression. The process of finding or using such a code is Huffman coding...
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Audio coding format (redirect from List of lossless audio coding formats)
RealPlayer (RealAudio Lossless) Shorten (SHN) TTA (True Audio Lossless) WavPack (WavPack lossless) WMA Lossless (Windows Media Lossless) Comparison of audio...
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is not mathematically lossless, it meets the ISO/IEC 29170 standard for "visually lossless" compression, a form of compression in which "the user cannot...
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LZ77 and LZ78 (redirect from Data compression/LZ77 78)
LZ77 and LZ78 are the two lossless data compression algorithms published in papers by Abraham Lempel and Jacob Ziv in 1977 and 1978. They are also known...
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Brotli (redirect from Brotli Compression)
Brotli is a lossless data compression algorithm developed by Google. It uses a combination of the general-purpose LZ77 lossless compression algorithm,...
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Free Lossless Image Format (FLIF) is a lossless image format claiming to outperform PNG, lossless WebP, lossless BPG and lossless JPEG 2000 in terms of...
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JPEG XR (category Lossy compression algorithms)
Microsoft originally developed and patented. It supports both lossy and lossless compression, and is the preferred image format for Ecma-388 Open XML Paper Specification...
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Run-length encoding (redirect from RLE Compression)
Run-length encoding (RLE) is a form of lossless data compression in which runs of data (sequences in which the same data value occurs in many consecutive...
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Audio compression may refer to: Audio compression (data), a type of lossy or lossless compression in which the amount of data in a recorded waveform is...
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List of codecs (redirect from List of audio compression formats)
14496-5:2001/Amd.10:2007) RealAudio Lossless RealPlayer FFmpeg (decoding only) BFDLAC (BFD Lossless Audio Compression). Ongoing development. FXpansion's...
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JBIG2 (category Lossless compression algorithms)
compression standard for bi-level images, developed by the Joint Bi-level Image Experts Group. It is suitable for both lossless and lossy compression...
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Burrows–Wheeler transform (redirect from Block-sorting compression)
move-to-front transform (MTF) achieve near lossless compression of images. Cox et al. presented a genomic compression scheme that uses BWT as the algorithm...
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compression ratio can be inferred from the compressed data rate. Lossless compression of digitized data such as video, digitized film, and audio preserves...
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Hutter Prize (redirect from Hutter Prize for Lossless Compression of Human Knowledge)
Hutter Prize is a cash prize funded by Marcus Hutter which rewards data compression improvements on a specific 1 GB English text file, with the goal of encouraging...
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TIFF (section Compression)
uncompressed, compressed using a lossless compression scheme, or compressed using a lossy compression scheme. The lossless LZW compression scheme has at times been...
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Gzip (redirect from Gzip compression)
[citation needed] Research published in 2023 showed that simple lossless compression techniques such as gzip could be combined with a k-nearest-neighbor...
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