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Haar , in math and signal processing, mostly refers to ...o quick sums over arbitrary subregions, and thereby quickly the average in image subregions. This helps the above, because feature calculations need average ...

[[Image:eyeresponse-sml.png|thumb|200px|right|Spectrum response of the three cone t [[Image:Human_photoreceptor_distribution.png|thumb|right|300px]] ...

=Some technical notes= ...ce, each cluster is seen as a fairly consistent single spot by the wiimote processing. ...

==Image summaries and analysis== ...hange that causes a big shift left/right on the histogram may come from an image change barely visible to us (because of our light-adaptive vision). ...

Things that don't do something useful but eat up your processing power endlessly. :: This kernel process is essentially high niceness, so it shouldn't steal processing power from anything. ...

: Note that a specifically made 16x16 pixel image will tend to look less blurry. : Some browsers may show a larger-than-16x16 image in places ''other'' than the URL bar. ...

{{Electronics notes}} This sluggishness is sometimes an interesting quality, e.g. in analog sound processing (e.g. slow response is potentially nice in compressors, for smoothness in o ...

Now obviously, if the camera can't see enough to take an image at all, then it's better than nothing, but there are better options. ...gamma-compressed, white-balance-decided, bayer-pattern-interpolated 8-bit image. ...

Notes: ...sort of scale. For example, when distributing a dataset to all nodes in a processing cluster (or games in a LAN party), this can be an easy and network-friendly ...

{{notes}} Both act as filters, in different ways, and both may terminate rewrite processing{{verify}}. ...

::: It notes the rhythm thing indicated changes between sections more than it did sectio : stereo image (downmixing to mono helps) ...

...XYZ to cover. This particularly makes sense for different media: while an image may look similar on screen and on paper, that's your eyes correcting via co ...in a natural way. A lot of software, even a lot of common and pricy image processing software, is surprisingly lazy about this. ...

: an image sensor with misbehaving lines, columns, and/or pixels, compared to overall Refers to an image area that should be white, respectively black, but has enough noise to visi ...

MRC as in the image format used in crystallography, EM, and such. * data for image(s) ...

{{Math notes}} ====In text processing==== ...

{{notes}} * the sector sizes correlate roughly with different types of disc image / subcode access levels ...

help="show output image in a window") Basic notes: ...

For some more technical notes, see [[Electronic_music_-_audio_effects#Delays_and_reverb]] * lowpass, onset detection, post-processing ...

{{electronics notes}} '''Dolby Digital''', a.k.a. '''AC-3''' is just about storing audio, not about processing it. ...

=Number crunching library notes= ==Linear algebra library notes== ...