Adaptive Transform Acoustic Coding
Adaptive Transform Acoustic Coding ATRAC is a family of proprietary audio compression algorithms developed by Sony. MiniDisc was the first commercial product to incorporate ATRAC in 1992. ATRAC allowed a relatively small disc like MiniDisc to hav..
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Audio compression (data)
This article is about a process which reduces the data rate or file size of digital audio signals. For processes which reduce the dynamic range without changing the amount of digital data of audio signals see dynamic range compression audio.For p..
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Codec
This article is on the compressiondecompression algorithms used in digital media. For other uses of codec see Codec disambiguation. . A codec is a device or program capable of performing encoding and decoding on a digital data stream or signal. ..
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Context-adaptive binary arithmetic coding
Context adaptive binary arithmetic coding CABAC is a form of entropy coding used in H.264MPEG 4 AVC video encoding. As such it is an inherently lossless compression technique. It is notable for providing considerably better compression than most ..
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Dulance
Dulance was a price engine that specialized in searching for hard to find products often sold by small independent online retailers “The Long Tail”. Overview . . Dulance was different from other price engines in that it relied on spidering scre..
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Encryption
"Encrypt" redirects here. For the film see Encrypt film.This article is about algorithms for encryption and decryption. For an overview of cryptographic technology in general see Cryptography. In cryptography encryption is the process of transfor..
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Flexible Macroblock Ordering
H.264MPEG 4 AVC is a new standard for digital video compression jointly developed by ITU T's Video Coding Experts Group VCEG and ISOIEC's Moving Picture Experts Group MPEG. Next to efficient coding algorithms the H.264AVC specifications define a ..
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Guruji.com
Guruji.com is an Indian Internet search engine that is focused on providing better search results to Indian consumers by leveraging proprietary algorithms and data in the Indian context The Concept . . guruji.com was founded by Anurag Dod and G..
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List of algorithms
The following is a list of the algorithms described in Wikipedia. See also the list of data structures list of algorithm general topics and list of terms relating to algorithms and data structures. If you intend to describe a new algorithm please..
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Local search (optimization)
This article is about algorithms for optimization. For the article about web search see Local search Internet Local search is a metaheuristic for solving computationally hard optimization problems. Local search can be used on problems that can be..
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Lossless data compression
Lossless data compression is a class of data compression algorithms that allows the exact original data to be reconstructed from the compressed data. This can be contrasted to lossy data compression which does not allow the exact original data to..
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MozDex
mozDex is a search engine that is built on FOSS technologies like Nutch. mozDex is focused only on providing an open search engine. Since its search algorithms and code are open it is to ensure that no search results are manipulated by either moz..
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MUSHRA
MUSHRA stands for MUltiple Stimuli with Hidden Reference and Anchor and is a methodology for subjective evaluation of audio quality to evaluate the perceived quality of the output from lossy audio compression algorithms. It is defined by ITU R re..
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Reactive search
Reactive search is the common name for a family of optimization algorithms based on the local search techniques. It refers to a class of heuristics that automatically adjust their working parameters during the optimization phase. Overview . . R..
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Residual frame
In video compression algorithms a residual frame is formed by subtracting the reference frame from the desired frame. This difference is known as the error or residual frame. The residual frame normally has less information entropy due to nearby ..
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S3 Texture Compression
S3 Texture Compression S3TC sometimes also called DXTn or DXTC is a group of related image compression algorithms originally developed by Iourcha et al of S3 Graphics Ltd. for use in their Savage 3D computer graphics accelerator. Unlike some imag..
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Speech coding
Speech coding is the application of data compression of digital audio signals containing speech. Speech coding uses speech specific parameter estimation using audio signal processing techniques to model the speech signal combined with generic dat..
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Standard test image
A standard test image is a digital image file used across different institutions to test image processing and image compression algorithms. By using the same standard test images different labs are able to compare results both visually and quanti..
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