• Adaptive Huffman coding (also called Dynamic Huffman coding) is an adaptive coding technique based on Huffman coding. It permits building the code as the...
    9 KB (1,140 words) - 23:50, 5 December 2024
  • Thumbnail for Huffman coding
    encoding symbols separately, Huffman coding is not always optimal among all compression methods – it is replaced with arithmetic coding or asymmetric numeral...
    36 KB (4,567 words) - 17:13, 19 April 2025
  • compression, adaptive coding algorithms such as Adaptive Huffman coding or Prediction by partial matching can take a stream of data as input, and adapt their...
    4 KB (460 words) - 02:03, 28 August 2024
  • Adaptive coding refers to variants of entropy encoding methods of lossless data compression.[citation needed] They are particularly suited to streaming...
    5 KB (662 words) - 04:30, 6 March 2025
  • Asymmetric numeral systems (ANS) Context-adaptive binary arithmetic coding (CABAC) Huffman coding Range coding Duda, Jarek; Tahboub, Khalid; Gadgil, Neeraj...
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  • this set of codes in an adaptive coding scheme; "Rice coding" can refer either to that adaptive scheme or to using that subset of Golomb codes. Whereas a...
    18 KB (2,610 words) - 16:51, 7 June 2025
  • Thumbnail for Arithmetic coding
    fewer bits used in total. Arithmetic coding differs from other forms of entropy encoding, such as Huffman coding, in that rather than separating the input...
    41 KB (5,380 words) - 17:26, 12 June 2025
  • Context-adaptive binary arithmetic coding (CABAC) is a form of entropy encoding used in the H.264/MPEG-4 AVC and High Efficiency Video Coding (HEVC) standards...
    13 KB (1,634 words) - 00:03, 21 December 2024
  • reordering (in contrast to JPEG's fixed zigzag ordering), and a form of adaptive Huffman coding for the coefficients themselves. JPEG uses a single quantization...
    37 KB (3,759 words) - 01:50, 21 April 2025
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    chroma-quartered and high bit depth color spaces up to 48bpp. Huffman coding Adaptive Huffman coding PPM compression algorithm YCbCr color space Lagarith Lossless...
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  • active data structure acyclic directed graph adaptive heap sort adaptive Huffman coding adaptive k-d tree adaptive sort address-calculation sort adjacency...
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  • variable-length coding strategies are Huffman coding, Lempel–Ziv coding, arithmetic coding, and context-adaptive variable-length coding. The extension of a code is...
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  • often be denoted by the media type of the decompressed data, with a content coding indicating the compression format. Official names may be disputed. Creation...
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  • signal. Huffman coding is an entropy encoding method and variable-length code algorithm that assigns more common values with shorter binary codes that require...
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  • Thumbnail for Image compression
    Predictive coding – used in DPCM Entropy encoding – the two most common entropy encoding techniques are arithmetic coding and Huffman coding Adaptive dictionary...
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  • frequencies Adaptive Huffman coding: adaptive coding technique based on Huffman coding Package-merge algorithm: Optimizes Huffman coding subject to a...
    72 KB (7,951 words) - 17:13, 5 June 2025
  • Thumbnail for Newton Faller
    scientist and electrical engineer. He is credited with the discovery of adaptive Huffman codes while an employee of IBM do Brasil in Rio. He was later the head...
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  • pulse code modulation (DPCM) is used. The difference between two successive samples is compressed using Huffman coding. The Huffman tables are adapted once...
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  • Thumbnail for Jeffrey Vitter
    structures and indexing; data compression, including adaptive Huffman coding, arithmetic coding, image compression, and video compression; hashing and...
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  • codes" Its design is a precursor to Lempel–Ziv. Unlike variable-length codes, which include Huffman and Lempel–Ziv coding, Tunstall coding is a code which...
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  • to produce bit sequences are Huffman coding (also used by the deflate algorithm) and arithmetic coding. Arithmetic coding achieves compression rates close...
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  • run-length-encoding for empty spaces in chess positions. DEFLATE Convolution Huffman coding Arithmetic coding Robinson, A. H.; Cherry, C. (1967). "Results of a prototype...
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  • standard entropy encoding algorithms such as Huffman coding. WO application 03084205 : Repetition Coded Compression For Highly Correlated Image Data AU...
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  • differencing connection. Entropy coding originated in the 1940s with the introduction of Shannon–Fano coding, the basis for Huffman coding which was developed in...
    68 KB (7,556 words) - 22:09, 19 May 2025
  • Package-merge algorithm (category Coding theory)
    finding an optimal length-limited Huffman code for a given distribution on a given alphabet of size n, where no code word is longer than L. It is a greedy...
    7 KB (828 words) - 01:40, 24 October 2023
  • 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...
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  • called motion-compensated DCT or adaptive scene coding, in 1981. Motion-compensated DCT later became the standard coding technique for video compression...
    101 KB (11,972 words) - 16:40, 16 June 2025
  • algorithms are based on modified discrete cosine transform (MDCT) coding and linear predictive coding (LPC). In hardware, audio codec refers to a single device...
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  • popular LZ77-based compression method is DEFLATE; it combines LZSS with Huffman coding. Literals, lengths, and a symbol to indicate the end of the current...
    18 KB (2,566 words) - 09:26, 9 January 2025
  • without any loss of information. Common techniques include Huffman coding, LZW, and Arithmetic coding, which are crucial in systems requiring full data fidelity...
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