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

In [[telecommunications]], the term '''bandwidth compression''' has the following meanings: ...[[Bandwidth (computing)|bandwidth]] needed to transmit a given amount of [[data]] in a given [[time]]. ...

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

...|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). ...

...tic Coding''' ('''ATRAC''') is a family of proprietary [[audio codec|audio compression algorithms]] developed by [[Sony]]. [[MiniDisc]] was the first commercial p ...ocessing smaller groups of samples at a time to save memory at the cost of compression efficiency and additional multiplies. These trade-offs are logical for [[Di ...

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

...[[word]], sound, image, or [[gesture]]—into another form, sometimes [[data compression|shortened]] or [[secrecy|secret]], for communication through a [[communicat ...by including carefully crafted redundancy with the stored (or transmitted) data. Examples include [[Hamming code]]s, [[Reed–Solomon]], [[Reed–Muller code|R ...

...f complementary wavelets are useful in [[Wavelet compression|wavelet-based compression]]/decompression algorithms, where it is desirable to recover the original i ..., Ali N.; Haddad, Richard A. (1992), Multiresolution Signal Decomposition: Transforms, Subbands, and Wavelets, Boston, MA: Academic Press, {{ISBN|978-0-12-047141 ...

...ssing]], [[data compression]], [[video coding]], [[audio coding]], [[image compression]], signal processing for [[telecommunications]], [[control system]]s, [[bio ...}}</ref> DSP is applicable to both [[streaming data]] and static (stored) data. ...

{{Fourier transforms}} ...(mathematics)|transform]] used for analysis (see [[list of Fourier-related transforms]]) has a corresponding [[inverse function|inverse]] transform that can be u ...

'''Ogg''' is a [[Digital data|digital]] multimedia [[container format (digital)|container file format]] d ...ssor [[Opus (audio format)|Opus]]. [[Lossless compression|Lossless]] audio compression formats include [[FLAC]], and [[OggPCM]]. ...

...ation of moving visual images ([[video]]) in the form of encoded [[digital data]]. This is in contrast to [[analog video]], which represents moving visual ...In addition to [[Uncompressed video|uncompressed formats]], popular [[Data compression|compressed]] digital video formats today include [[MPEG-2]], [[H.264]] and ...

{{short description|Audio compression technologies}} ...[[Dolby Stereo]] Digital''' until [[1995 in film|1995]], it uses [[lossy]] compression (except for [[Dolby TrueHD]]). The first use of Dolby Digital was to provid ...

...e and phase of different [[frequency]] components. In this way, it changes data from a description in terms of sampled values to a description in terms of For data sampled at equally spaced points, the DFT can be understood more precisely ...

{{Short description|Image compression standard and coding system}} ...tle=JPEG2000 Image Compression Fundamentals, Standards and Practice: Image Compression Fundamentals, Standards and Practice |date=2012 |publisher=[[Springer Scien ...

{{short description|Compact encoding of digital data}} ...mation.<ref name="PujarKadlaskar"/> Typically, a device that performs data compression is referred to as an encoder, and one that performs the reversal of the pro ...

{{Short description|Technique used in signal processing and data compression}} ...a widely used transformation technique in [[signal processing]] and [[data compression]]. It is used in most [[digital media]], including [[digital images]] (such ...

...er Substance]. W. Wagner, A. Saul and A. Pruss (1994), J. Phys. Chem. Ref. Data, '''23''', 515.</ref><ref name="Murphy">{{cite journal |doi=10.1256/qj.04.9 ...n line. Just below the triple point, compression at a constant temperature transforms water vapor first to solid and then to liquid. ...

...e=Utilizing Bochners Theorem for Constrained Evaluation of Missing Fourier Data|eprint=1506.03300 |class=physics.med-ph |date=2015 }}</ref> ...1=N. |url=https://books.google.com/books?id=F-nvCAAAQBAJ |title=Orthogonal Transforms for Digital Signal Processing |last2=Rao |first2=K.R. |date=July 10, 1975 | ...