• Lossless compression is a class of data compression that allows the original data to be perfectly reconstructed from the compressed data with no loss...
    34 KB (4,201 words) - 08:41, 10 November 2024
  • the original representation. Any particular compression is either lossy or lossless. Lossless compression reduces bits by identifying and eliminating...
    68 KB (7,525 words) - 11:05, 1 November 2024
  • Thumbnail for Image compression
    generic data compression methods which are used for other digital data. Image compression may be lossy or lossless. Lossless compression is preferred...
    18 KB (2,016 words) - 13:31, 10 September 2024
  • Lossless Transform Audio Compression (LTAC) is a compression algorithm developed by Tilman Liebchen, Marcus Purat and Peter Noll at Institute for Telecommunications...
    2 KB (139 words) - 10:55, 5 August 2024
  • Thumbnail for Lossy compression
    as more details are removed. This is opposed to lossless data compression (reversible data compression) which does not degrade the data. The amount of...
    26 KB (3,270 words) - 10:20, 2 November 2024
  • 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...
    18 KB (2,449 words) - 18:29, 29 October 2024
  • If the data is compressed, it may be done so using lossy compression or lossless compression. For graphic design applications, vector formats are often...
    27 KB (3,248 words) - 07:14, 9 October 2024
  • 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...
    48 KB (4,296 words) - 06:38, 22 November 2024
  • reference audio codec implementation, developed by Apple Inc. for lossless data compression of digital music. After initially keeping it proprietary from...
    11 KB (1,090 words) - 10:36, 14 October 2024
  • Thumbnail for FLAC
    FLAC (/flæk/; Free Lossless Audio Codec) is an audio coding format for lossless compression of digital audio, developed by the Xiph.Org Foundation, and...
    19 KB (1,859 words) - 15:04, 13 September 2024
  • Lossless predictive audio compression (LPAC) is an improved lossless audio compression algorithm developed by Tilman Liebchen, Marcus Purat and Peter Noll...
    2 KB (130 words) - 15:37, 7 September 2024
  • 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...
    18 KB (2,560 words) - 04:17, 31 July 2024
  • Thumbnail for Audio file format
    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...
    17 KB (918 words) - 20:29, 20 September 2024
  • 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...
    7 KB (635 words) - 14:47, 5 August 2024
  • 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...
    39 KB (3,525 words) - 08:55, 23 September 2024
  • Thumbnail for 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...
    35 KB (4,514 words) - 00:17, 6 November 2024
  • 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...
    500 bytes (108 words) - 22:38, 11 February 2022
  • coding Levenshtein coding Fast Efficient & Lossless Image Compression System (FELICS): a lossless image compression algorithm Incremental encoding: delta encoding...
    71 KB (7,829 words) - 14:00, 22 November 2024
  • Run-length encoding (RLE) is a form of lossless data compression in which runs of data (consecutive occurrences of the same data value) are stored as...
    11 KB (1,339 words) - 09:08, 30 October 2024
  • is not mathematically lossless, it meets the ISO/IEC 29170 standard for "visually lossless" compression, a form of compression in which "the user cannot...
    11 KB (1,224 words) - 16:16, 30 May 2024
  • Thumbnail for Meridian Lossless Packing
    Meridian Lossless Packing, also known as Packed PCM (PPCM),[citation needed] is a lossless compression technique for PCM audio data developed by Meridian...
    4 KB (418 words) - 02:32, 12 November 2024
  • WavPack (category Lossless audio codecs)
    open-source lossless audio compression format and application implementing the format. It is unique in the way that it supports hybrid audio compression alongside...
    18 KB (2,022 words) - 17:09, 31 August 2024
  • Thumbnail for Gzip
    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...
    15 KB (1,383 words) - 17:46, 17 November 2024
  • Thumbnail for Audio coding format
    RealPlayer (RealAudio Lossless) Shorten (SHN) TTA (True Audio Lossless) WavPack (WavPack lossless) WMA Lossless (Windows Media Lossless) Comparison of audio...
    20 KB (1,822 words) - 08:55, 12 November 2024
  • 14496-5:2001/Amd.10:2007) RealAudio Lossless RealPlayer FFmpeg (decoding only) BFDLAC (BFD Lossless Audio Compression). Ongoing development. FXpansion's...
    49 KB (5,237 words) - 08:29, 4 November 2024
  • compression ratio can be inferred from the compressed data rate. Lossless compression of digitized data such as video, digitized film, and audio preserves...
    6 KB (854 words) - 23:54, 25 April 2024
  • Monkey's Audio (category Lossless audio codecs)
    format for lossless audio data compression. Lossless data compression does not discard data during the process of encoding, unlike lossy compression methods...
    7 KB (655 words) - 00:52, 10 September 2024
  • Adaptive coding (category Lossless compression algorithms)
    Adaptive coding refers to variants of entropy encoding methods of lossless data compression. They are particularly suited to streaming data, as they adapt...
    4 KB (631 words) - 14:36, 11 May 2024
  • Thumbnail for PNG
    PNG (category Image compression)
    /ˌpiːɛnˈdʒiː/ PEE-en-JEE) is a raster-graphics file format that supports lossless data compression. PNG was developed as an improved, non-patented replacement for...
    76 KB (8,496 words) - 22:44, 18 November 2024
  • Thumbnail for JPEG
    JPEG (redirect from Data compression/JPEG)
    and lossless compression. It has significantly improved lossy compression ratio with significantly less visible artefacts at strong compression levels...
    106 KB (13,325 words) - 07:42, 22 November 2024