• 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) - 10:40, 24 May 2025
  • Thumbnail for Artifact (error)
    related to Artifacts (errors). Compression artifact, in computer graphics, distortion of media by the data compression. Digital artifact, any undesired...
    6 KB (689 words) - 03:24, 18 May 2025
  • echo (not to be confused with reverse echo), is a digital audio compression artifact where a sound is heard before it occurs (hence the name). It is most...
    3 KB (336 words) - 01:36, 21 January 2025
  • result of data compression (not to be confused with dynamic range compression, which also may create sonic artifacts). Often an artifact is deliberately...
    4 KB (493 words) - 15:54, 29 June 2022
  • quality factors, different types of visual artifacts Compression artifacts Digital artifacts, visual artifacts resulting from digital image processing Noise...
    9 KB (876 words) - 04:43, 1 November 2024
  • 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) - 15:54, 15 June 2025
  • technique or equipment Compression artifact, a loss of clarity caused by the data compression of an image, audio, or video Digital artifact, any undesired alteration...
    4 KB (530 words) - 03:16, 16 March 2025
  • information Audio compression (data), reducing the data required for audio Compression artifact, defect in data due to compression Image compression, of digital...
    2 KB (197 words) - 14:05, 29 October 2024
  • Thumbnail for Digital artifact
    of lossy compression techniques. One example is the artifacts seen in JPEG and MPEG compression algorithms that produce compression artifacts. Quantization:...
    3 KB (321 words) - 14:18, 20 April 2025
  • Thumbnail for Image compression
    clip art, or comics. Lossy compression methods, especially when used at low bit rates, introduce compression artifacts. Lossy methods are especially...
    19 KB (2,109 words) - 04:21, 30 May 2025
  • Thumbnail for Ringing artifacts
    phenomenon is called pre-echo. This phenomenon occurs as a compression artifact in audio compression algorithms that use Fourier-related transforms, such as...
    26 KB (3,411 words) - 05:17, 22 July 2023
  • preserved over track boundaries on playback. For this to be useful, other artifacts (than timing-related ones) at track boundaries should not be severed either...
    16 KB (2,081 words) - 19:58, 2 June 2025
  • familiarity with digital artifacts, their awareness that artifacts may in fact be present, and to a lesser extent, the compression method, bit rate used...
    7 KB (816 words) - 14:12, 1 June 2024
  • 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 (7,556 words) - 22:09, 19 May 2025
  • Discrete cosine transform (category Data compression)
    high quality at high data compression ratios. However, blocky compression artifacts can appear when heavy DCT compression is applied. The DCT was first...
    101 KB (11,972 words) - 16:40, 16 June 2025
  • audio streaming, as visual or audio compression artifacts from loss of important information are introduced. A compression ratio of at least 50:1 is needed...
    6 KB (854 words) - 23:54, 25 April 2024
  • 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...
    109 KB (13,569 words) - 02:41, 14 June 2025
  • Thumbnail for Digital television
    allowing more compression artifacts during fast motion where the eye cannot track and resolve them as easily and, conversely, minimizing artifacts in still...
    32 KB (3,757 words) - 14:28, 14 June 2025
  • Error level analysis (category Data compression)
    (ELA) is the analysis of compression artifacts in digital data with lossy compression such as JPEG. When used, lossy compression is normally applied uniformly...
    8 KB (929 words) - 09:39, 23 April 2025
  • Silence compression is an audio processing technique used to effectively encode silent intervals, reducing the amount of storage or bandwidth needed to...
    12 KB (1,453 words) - 17:34, 25 May 2025
  • quantization bit depth for a pixel group in a way that minimizes compression artifacts while staying within the bitrate limits. DSC can work in constant...
    11 KB (1,223 words) - 19:04, 20 May 2025
  • Thumbnail for Mohs surgery
    compress. Compression artifact, freezing artifact, cautery artifact, tissue folds, crush artifact from forceps, relaxing incision artifact, cartilage...
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  • Thumbnail for VHS
    of the original recording machine. Compression artifacts. MPEG-2 video compression can result in visible artifacts such as macroblocking, mosquito noise...
    96 KB (11,205 words) - 01:41, 12 June 2025
  • Thumbnail for Dial-up Internet access
    this approach is a loss in quality, where the graphics acquire compression artifacts taking on a blurry or colorless appearance. However, the transfer...
    27 KB (2,963 words) - 03:01, 14 June 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
  • well, nor do normal map data, both of which usually generate artifacts. ATI's 3Dc compression algorithm is a modification of DXT5 designed to overcome S3TC's...
    16 KB (2,003 words) - 08:22, 4 June 2025
  • data compression methods; sample A is typically an uncompressed sample, and sample B is a compressed version of A. Audible compression artifacts that...
    14 KB (2,040 words) - 23:46, 11 December 2023
  • Thumbnail for MP3
    MP3 (redirect from Data compression/MP3)
    of compression artifacts. Most subjective testings of perceptual codecs tend to avoid using these types of sound materials, however, the artifacts generated...
    108 KB (11,633 words) - 06:42, 6 June 2025
  • Thumbnail for ChatGPT
    models such as ChatGPT are all too prone. These hallucinations are compression artifacts, but [...] they are plausible enough that identifying them requires...
    183 KB (16,209 words) - 01:44, 20 June 2025
  • Audio codec (category Data compression)
    which interface to one or more multimedia players. Most modern audio compression algorithms are based on modified discrete cosine transform (MDCT) coding...
    3 KB (355 words) - 15:05, 6 May 2025