• 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
  • 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 (4,155 words) - 04:20, 2 March 2025
  • Lossless predictive audio compression (LPAC) is an improved lossless audio compression algorithm developed by Tilman Liebchen, Marcus Purat and Peter Noll...
    2 KB (121 words) - 02:01, 8 March 2025
  • MPEG-4 Audio Lossless Coding, also known as MPEG-4 ALS, is an extension to the MPEG-4 Part 3 audio standard to allow lossless audio compression. The extension...
    9 KB (767 words) - 15:34, 2 April 2025
  • the original representation. Any particular compression is either lossy or lossless. Lossless compression reduces bits by identifying and eliminating...
    68 KB (7,556 words) - 07:48, 8 July 2025
  • Thumbnail for Audio coding format
    Master Audio Free Lossless Audio Codec (FLAC) Lossless discrete cosine transform (LDCT) Meridian Lossless Packing (MLP) Monkey's Audio (Monkey's Audio APE)...
    20 KB (1,817 words) - 04:56, 25 June 2025
  • Thumbnail for Lossy compression
    more accurately to human audio perception. While data reduction (compression, be it lossy or lossless) is a main goal of transform coding, it also allows...
    26 KB (3,269 words) - 15:54, 15 June 2025
  • Predictive Audio Compression (LPAC) – Predecessor of MPEG-4 ALS Lossless Transform Audio Compression (LTAC) – Predecessor of LPAC MPEG-1 Audio Layer III HD...
    52 KB (5,518 words) - 02:23, 2 July 2025
  • and RealAudio codecs. WMA Pro, a newer and more advanced codec, supports multichannel and high-resolution audio. A lossless codec, WMA Lossless, compresses...
    48 KB (4,645 words) - 05:38, 18 May 2025
  • Thumbnail for Advanced Audio Coding
    Advanced Audio Coding (AAC) is an audio coding standard for lossy digital audio compression. It was developed by Dolby, AT&T, Fraunhofer and Sony, originally...
    71 KB (7,826 words) - 19:27, 27 May 2025
  • steganography, copyright protection Data compressiontransform coding, lossy compression, lossless compression Encoding operations — quantization, perceptual...
    101 KB (11,972 words) - 11:01, 5 July 2025
  • Thumbnail for Compression artifact
    (such as on Laserdiscs, Audio CDs, and WAV files) or losslessly compressed media (such as FLAC or PNG) do not suffer from compression artifacts. The minimization...
    22 KB (2,354 words) - 00:23, 14 July 2025
  • 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...
    18 KB (1,739 words) - 16:17, 21 June 2025
  • Thumbnail for Wavelet transform
    possible in a file. Wavelet compression can be either lossless or lossy. Using a wavelet transform, the wavelet compression methods are adequate for representing...
    27 KB (3,836 words) - 08:01, 19 June 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
  • Transform coding is a type of data compression for "natural" data like audio signals or photographic images. The transformation is typically lossless...
    7 KB (769 words) - 04:05, 25 May 2025
  • (typically 44.1 kHz). Lossless compression will have a variable bit rate. Free and open-source software portal Comparison of audio player software Comparison...
    69 KB (1,410 words) - 05:27, 29 June 2025
  • Adaptive Transform Acoustic Coding (ATRAC) is a family of proprietary audio compression algorithms developed by Sony. MiniDisc was the first commercial...
    17 KB (2,007 words) - 19:48, 16 June 2025
  • 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...
    55 KB (5,883 words) - 22:58, 8 May 2025
  • using a variety of audio formats, some of which store additional information. Timeline of video formats Format war Audio data compression "The Electrical...
    18 KB (220 words) - 22:36, 4 June 2025
  • stored audio file. Most software codecs are implemented as libraries which interface to one or more multimedia players. Most modern audio compression algorithms...
    3 KB (355 words) - 15:05, 6 May 2025
  • 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...
    109 KB (13,568 words) - 01:00, 25 June 2025
  • Thumbnail for MP3
    MP3 (redirect from Data compression/MP3)
    lossy compression. Lossless formats include FLAC (Free Lossless Audio Codec), Apple Lossless and many others. MP3 Surround Windows Media Audio (WMA) Comparison...
    108 KB (11,631 words) - 03:34, 4 July 2025
  • The acronym LTAC can designate: Lossless Transform Audio Compression Literary Translators' Association of Canada Long-Term Acute Care facility LTAC may...
    395 bytes (73 words) - 20:15, 7 October 2024
  • Thumbnail for High-Efficiency Advanced Audio Coding
    streaming audio. The usage profile HE-AAC v1 uses spectral band replication (SBR) to enhance the modified discrete cosine transform (MDCT) compression efficiency...
    32 KB (2,872 words) - 18:33, 17 April 2025
  • Thumbnail for Nasir Ahmed (engineer)
    Nasir Ahmed (engineer) (category Data compression researchers)
    transform (MDCT), is used in modern audio compression formats such as MP3, Advanced Audio Coding (AAC), and Vorbis (OGG). The discrete sine transform...
    21 KB (1,529 words) - 22:35, 23 May 2025
  • Thumbnail for JPEG 2000
    JPEG 2000 (redirect from Lossless JPEG 2000)
    Like the Lossless JPEG standard, the JPEG 2000 standard provides both lossless and lossy compression in a single compression architecture. Lossless compression...
    66 KB (6,087 words) - 12:55, 12 July 2025
  • Thumbnail for Audio bit depth
    used for different applications. DVD-Audio also supports optional Meridian Lossless Packing, a lossless compression scheme. Blu-ray supports a variety of...
    36 KB (3,619 words) - 17:48, 13 January 2025
  • Codec (category Data compression)
    bandwidth or storage space. Compression codecs are classified primarily into lossy codecs and lossless codecs. Lossless codecs are often used for archiving...
    10 KB (1,278 words) - 17:08, 4 January 2025
  • Thumbnail for Dolby
    Dolby (category Audio codecs)
    British-American technology corporation specializing in audio noise reduction, audio encoding/compression, spatial audio, and high-dynamic-range television (HDR) imaging...
    45 KB (3,951 words) - 12:21, 21 June 2025