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{{Short description|Measurement of the power of a data compression algorithm}} {{broader|Data compression}} ...

...linear factor which decreases its degree by one in multiple [[root-finding algorithms]], as done for example in the [[Jenkins–Traub algorithm]] *[[Deflate]], a widely used lossless compression algorithm originating from the program PKZIP ...

{{Short description|Lossless data compression}} '''PackBits''' is a fast, simple [[Lossless data compression|lossless compression]] scheme for [[run-length encoding]] of data.<ref>{{cite conference ...

In [[telecommunications]], the term '''bandwidth compression''' has the following meanings: ...dem#Speeds|Increasing speeds]] section in the [[Modem]] article. Bandwidth Compression is a core feature of [[WAN Optimization]] appliances to improve bandwidth e ...

{{Short description|Lossless data compression scheme}} ...Shannon's]] [[source coding theorem]], which states that any lossless data compression method must have an expected code length greater than or equal to the [[ent ...

{{Short description|Form of lossless data compression}} '''Run-length encoding''' ('''RLE''') is a form of [[lossless data compression]] in which ''runs'' of data (consecutive occurrences of the same data value ...

...r.engineering.uiowa.edu/~dip/lecture/DataCompression.html|title=Image Data Compression}}</ref> == Lossy and lossless image compression == ...

{{Short description|Lossless data compression algorithms}} '''LZ77''' and '''LZ78''' are the two [[lossless data compression]] [[algorithm]]s published in papers by [[Abraham Lempel]] and [[Jacob Ziv] ...

{{Short description|Lossless digital audio coding format}} | name = Free Lossless Audio Codec ...

{{short description|Data compression}} ...which then results in a lower quality copy of the original input ([[lossy compression]]). ...

{{Further|Image compression#History|Video coding format#History|Audio coding format#History}} ==Compression== ...

{{Short description|Type of data compression}} ...arison of JPEG and PNG.png|thumb|Composite image showing JPG and PNG image compression. Left side of the image is from a low-quality JPEG image, showing lossy art ...

{{Short description|Data compression approach allowing perfect reconstruction of the original data}} ...]], though usually with greatly improved [[Bit rate#Bitrates in multimedia|compression rates]] (and therefore reduced media sizes). ...

...matics]] and computing, '''Fibonacci coding''' is a [[universal code (data compression)|universal code]]<ref>{{Cite journal |last=Basu |first=Manjusri |last2=Pras ...ir so-called [[Universal code (data compression)#Relationship to practical compression|''implied probability'']], the value for each number that has a minimum-siz ...

| domain = [[audio compression (data)|audio compression]] It uses one of two different logarithmic [[companding]] algorithms: [[μ-law]], which is used primarily in North America and Japan, and [[A-law ...

...'''instantaneous codes'''. Although [[Huffman coding]] is just one of many algorithms for deriving prefix codes, prefix codes are also widely referred to as "Huf ...and Rüdiger Urbanke. Introduction aux sciences de l'information: entropie, compression, chiffrement et correction d'erreurs. PPUR Presses polytechniques, 2015.</r ...

...vements to the codec in the form of ATRAC3, ATRAC3plus, and ATRAC Advanced Lossless followed in 1999, 2002, and 2006 respectively.<ref>{{Cite web |url=http://w ...milar bitrates. For comparison, CDs are encoded at 1411.2&nbsp;kbit/s, and lossless encoders can encode most CDs below 1000&nbsp;kbit/s, with further bitrate r ...

| type = [[Lossless data compression|Lossless]] [[bitmap]] [[graphics file format|image format]] ...ette colors, number color planes, bit depth of each plane, and a value for compression method. PCX version numbers range from 0 to 5, this originally denoted the ...

{{Short description|Algorithm used in data compression}} | class = preprocessing for lossless compression ...

{{short description|File format and file compression program}} | genre = [[Data compression]] ...