Adaptive Huffman coding (also called Dynamic Huffman coding) is an adaptive coding technique based on Huffman coding. It permits building the code as the...
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encoding symbols separately, Huffman coding is not always optimal among all compression methods – it is replaced with arithmetic coding or asymmetric numeral...
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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...
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Adaptive coding refers to variants of entropy encoding methods of lossless data compression.[citation needed] They are particularly suited to streaming...
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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...
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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...
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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...
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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...
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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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Silence compression (section b. Huffman Coding)
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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Image compression (section Huffman Coding)
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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List of algorithms (section Coding theory)
frequencies Adaptive Huffman coding: adaptive coding technique based on Huffman coding Package-merge algorithm: Optimizes Huffman coding subject to a...
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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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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 (redirect from Run length coding)
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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Data compression (redirect from Source Coding)
differencing connection. Entropy coding originated in the 1940s with the introduction of Shannon–Fano coding, the basis for Huffman coding which was developed in...
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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...
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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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Discrete cosine transform (section Speech coding)
called motion-compensated DCT or adaptive scene coding, in 1981. Motion-compensated DCT later became the standard coding technique for video compression...
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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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LZ77 and LZ78 (redirect from Lempel–Ziv coding)
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...
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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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