Search results

{{Short description|Lossy color image compression algorithm}} ...s not use the standard deviation. Both algorithms, though, can compress an image down to effectively 2 bits per pixel. ...

'''Littrow expansion''' and its counterpart '''Littrow compression''' are optical effects associated with slitless imaging [[spectrograph]]s. ...ine spectra (such as the Sun in [[extreme ultraviolet]]), it results in an image of the object at each wavelength of interest, overlapping on the focal plan ...

...dwidth (signal processing)|bandwidth]], which might lead to better [[image compression]] performance. ...rst=Li|title=The Correlation between the Wavelet Base Properties and Image Compression|journal=2007 International Conference on Computational Intelligence and Sec ...

'''Apple Video''' is a [[lossy]] video compression and decompression algorithm ([[codec]]) developed by [[Apple Inc.]] and fir ...ing in a [[Transform coding#Digital|transform]] domain. As a tradeoff, the compression performance of Apple Video is lower. ...

...uniaxial tension, and <math>\sigma_b</math> is the yield stress in biaxial compression, the parameters can be expressed as If <math>-\sigma_c = \sigma_1</math> is the yield stress in uniaxial compression, then ...

[[Image:Polynomial time hierarchy.svg|250px|thumb|right|Pictorial representation of ===The compression theorem=== ...

{{short description|Lossless, but memory-consuming, data compression algorithm}} ...mmar]] generating a single string: the input text. In order to perform the compression in linear time, it consumes the amount of memory that is approximately five ...

...the data in such a way that its output has properties conducive for [[data compression]] and [[data analysis|analytics]]. The reshaping consists of warped stretch ...><ref>M. H. Asghari and B. Jalali, "Demonstration of analog time-bandwidth compression using anamorphic stretch transform", Frontiers in Optics (FIO 2013), Paper: ...

[[Image:Hosford plane stress.png|280px|right|thumb|The plane stress, isotropic, Hos ...nent and <math>\sigma_y</math> is the [[yield stress]] in uniaxial tension/compression. ...

...so supported in most of these designs and is also used in [[Display Stream Compression]]. The more complete definition with variable bit depths of Y and chrominan [[File:Barns grand tetons YCgCo separation.jpg | thumb|Original image above and representation of the individual components Y, chrominance green ...

| image = ...aphy)|Whirlpool]]. However, though the authors argue that adding this last compression does not reduce security, it makes a formal security proof impossible.<ref ...

[[Image:Willam Warnke Yield Surface 3Db.png|300px|right|thumb|Three-parameter Willa [[Image:Willam Warnke Yield Surface 3Da.png|300px|right|thumb|View of three-paramet ...

'''Normalized compression distance''' ('''NCD''') is a way of measuring the [[Equality (mathematics)| ...me="CV05">{{cite journal|title=R. Cilibrasi, P.M.B. Vitanyi, Clustering by compression |journal=IEEE Transactions on Information Theory |volume=51 |issue=4 |pages ...

...heated material flows more easily in tension, but cools and stiffens under compression. Out of phase (OP) thermo-mechanical loading is dominated by the effects of *PP – plastic in tension and compression ...

=== Image compression === ...rm for Compression of Piecewise Smooth Images|journal=IEEE Transactions on Image Processing|volume=24|issue=1|pages=419–433|doi=10.1109/TIP.2014.2378055|pmi ...

...ds a gain in perceived quality of the audio. It is supported by many audio compression formats (including [[MP3]], [[Advanced Audio Coding|AAC]], [[Vorbis]] and [ ...retains the audio perfectly without introducing artifacts. [[Lossless data compression|Lossless codecs]] such as [[FLAC]] or [[Monkey's Audio]] use M/S stereo cod ...

| image = The function f is a complex compression function consisting of H-Rounds and L-Rounds using [[S-boxes]], [[linear di ...

...liques]], [[Complete bipartite graph|bicliques]] and [[star graph|stars]]. Compression levels of up to 95% have been obtained for complex [[biological network]]s. [[Image:PowerGraphs.png|thumb|The primitive motifs used for power graph analysis an ...

[[Image:Drucker Prager Yield Surface 3Da.png|300px|right|thumb|Figure 1: View of Dr If <math>\sigma_c</math> is the yield stress in uniaxial compression, the Drucker–Prager criterion implies ...

...]]). In practice, we first do discrete wavelet transformation for one gray image and get sub images with different scales. Then we construct a series of sca Texture can be regarded as a similarity grouping in an image. Traditional texture analysis can be divided into four major issues: featur ...