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  • Thumbnail for JPEG
    JPEG (redirect from Data compression/JPEG)
    method of lossy compression for digital images, particularly for those images produced by digital photography. The degree of compression can be adjusted...
    107 KB (13,398 words) - 18:23, 20 April 2025
  • In information theory, data compression, source coding, or bit-rate reduction is the process of encoding information using fewer bits than the original...
    68 KB (7,558 words) - 19:48, 5 April 2025
  • 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 (2,566 words) - 09:26, 9 January 2025
  • Thumbnail for Diesel engine
    of the air in the cylinder due to mechanical compression; thus, the diesel engine is called a compression-ignition engine (CI engine). This contrasts with...
    154 KB (16,795 words) - 12:15, 25 April 2025
  • Thumbnail for Compression artifact
    A compression artifact (or artefact) is a noticeable distortion of media (including images, audio, and video) caused by the application of lossy compression...
    22 KB (2,354 words) - 16:13, 5 January 2025
  • Thumbnail for Compression ratio
    The compression ratio is the ratio between the maximum and minimum volume during the compression stage of the power cycle in a piston or Wankel engine...
    14 KB (1,634 words) - 07:34, 12 December 2024
  • Thumbnail for Image compression
    Image compression is a type of data compression applied to digital images, to reduce their cost for storage or transmission. Algorithms may take advantage...
    19 KB (2,109 words) - 14:50, 3 February 2025
  • Lossless compression is a class of data compression that allows the original data to be perfectly reconstructed from the compressed data with no loss of...
    34 KB (4,155 words) - 04:20, 2 March 2025
  • Thumbnail for MP3
    MP3 (redirect from Data compression/MP3)
    most listeners; for example, compared to CD-quality digital audio, MP3 compression can commonly achieve a 75–95% reduction in size, depending on the bit...
    108 KB (11,633 words) - 22:42, 17 April 2025
  • Thumbnail for Huffman coding
    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, an algorithm...
    36 KB (4,567 words) - 17:13, 19 April 2025
  • the following related meanings: A phase of the engine's cycle (e.g. compression stroke, exhaust stroke), during which the piston travels from top to...
    6 KB (793 words) - 18:40, 9 June 2024
  • Thumbnail for Two-stroke engine
    end of the exhaust/intake (or scavenging) is completed along with the compression of the mixture. The second stroke encompasses the combustion of the mixture...
    29 KB (3,786 words) - 13:01, 21 February 2025
  • A video coding format (or sometimes video compression format) is a content representation format of digital video content, such as in a data file or bitstream...
    37 KB (3,677 words) - 16:17, 15 January 2025
  • Thumbnail for Asphyxia
    brain damage. The asphyxia can be caused by facial compression, neck compression, or chest compression. This occurs mostly during restraint and handcuffing...
    27 KB (2,508 words) - 20:07, 23 February 2025
  • Thumbnail for Strangling
    Strangling (redirect from Neck compression)
    strangling in Wiktionary, the free dictionary. Strangling or strangulation is compression of the neck that may lead to unconsciousness or death by causing an increasingly...
    15 KB (1,561 words) - 21:45, 19 April 2025
  • framework. WMV consists of three distinct codecs: the original video compression technology, known as WMV, originally designed for Internet streaming...
    26 KB (2,243 words) - 04:40, 30 March 2025
  • Thumbnail for Lossy compression
    In information technology, lossy compression or irreversible compression is the class of data compression methods that uses inexact approximations and...
    26 KB (3,269 words) - 04:45, 2 January 2025
  • Thumbnail for Gzip
    Gzip (redirect from Gzip compression)
    gzip is a file format and a software application used for file compression and decompression. The program was created by Jean-loup Gailly and Mark Adler...
    15 KB (1,385 words) - 10:13, 6 January 2025
  • Thumbnail for Compressor
    Compressor (redirect from Gas compression)
    compression Ideal Brayton Cycle 1->2 Isentropic compression in a compressor Ideal Vapor-compression refrigeration Cycle 1->2 Isentropic compression in...
    49 KB (6,856 words) - 16:35, 20 March 2025
  • Thumbnail for Dynamic range compression
    Dynamic range compression (DRC) or simply compression is an audio signal processing operation that reduces the volume of loud sounds or amplifies quiet...
    39 KB (4,695 words) - 10:08, 19 January 2025
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