In information technology, lossy compression or irreversible compression is the class of data compression methods that uses inexact approximations and...

A compression artifact (or artefact) is a noticeable distortion of media (including images, audio, and video) caused by the application of lossy compression...

the original representation. Any particular compression is either lossy or lossless. Lossless compression reduces bits by identifying and eliminating...

generic data compression methods which are used for other digital data. Image compression may be lossy or lossless. Lossless compression is preferred...

information. Lossless compression is possible because most real-world data exhibits statistical redundancy. By contrast, lossy compression permits reconstruction...

used method of lossy compression for digital images, particularly for those images produced by digital photography. The degree of compression can be adjusted...

lossless compression by incremental grammar inference on a string 3Dc: a lossy data compression algorithm for normal maps Audio and Speech compression A-law...

(ELA) is the analysis of compression artifacts in digital data with lossy compression such as JPEG. When used, lossy compression is normally applied uniformly...

uncompressed. If the data is compressed, it may be done so using lossy compression or lossless compression. For graphic design applications, vector formats are often...

Microsoft originally developed and patented. It supports both lossy and lossless compression, and is the preferred image format for Ecma-388 Open XML Paper...

MP3 standard. Concerning audio compression, which is its most apparent element to end-users, MP3 uses lossy compression to encode data using inexact approximations...

uncompressed, or compressed to reduce the file size, often using lossy compression. The data can be a raw bitstream in an audio coding format, but it...

Ericsson Texture Compression (ETC) is a lossy texture compression technique developed in collaboration with Ericsson Research in early 2005. It was originally...

data high error. This is why VQ is suitable for lossy data compression. It can also be used for lossy data correction and density estimation. Vector quantization...

S3 Texture Compression (S3TC) (sometimes also called DXTn, DXTC, or BCn) is a group of related lossy texture compression algorithms originally developed...

Fractal compression is a lossy compression method for digital images, based on fractals. The method is best suited for textures and natural images, relying...

genomics in particular, lossless compression, lossy compression, delay-constrained and complexity-constrained compression and communication, network information...

mostly zeros). In contrast, lossy compression (e.g. JPEG for images, or MP3 and Opus for audio) can achieve much higher compression ratios at the cost of a...

Quantization, involved in image processing, is a lossy compression technique achieved by compressing a range of values to a single quantum (discrete)...

exactly (lossless compression) or approximately (lossy compression) to the original data. One-way compression functions are for instance used in the Merkle–Damgård...

Foundation. LAME – Lossy compression (MP3 format). TooLAME/TwoLAME – Lossy compression (MP2 format). Musepack – Lossy compression; based on MP2 format...

replacement for JPEG, PNG, and GIF file formats. It supports both lossy and lossless compression, as well as animation and alpha transparency. Google announced...

standard provides both lossless and lossy compression in a single compression architecture. Lossless compression is provided by the use of a reversible...

compression standard for bi-level images, developed by the Joint Bi-level Image Experts Group. It is suitable for both lossless and lossy compression...

floating point values, as well as various compression techniques which include lossless and lossy compression algorithms. It also has arbitrary channels...

using lossy video or audio compression codecs as these introduce artifacts into the source material with each encode or reencode. Lossy compression codecs...

applications, semantic compression is a lossy compression. Increased prolixity does not compensate for the lexical compression and an original document...

Berlin), to compress PCM audio in a lossless manner, in contrast to lossy compression algorithms. It is no longer developed because an advanced version...

Adaptive scalable texture compression (ASTC) is a lossy block-based texture compression algorithm developed by Jørn Nystad et al. of ARM Ltd. and AMD...

signal compression include: Bandwidth compression Data compression Dynamic range compression Gain compression Image compression Lossy compression One-way...