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  2. YCbCr - Wikipedia

    en.wikipedia.org/wiki/YCbCr

    YCbCr is sometimes abbreviated to YCC.Typically the terms Y′CbCr, YCbCr, YPbPr and YUV are used interchangeably, leading to some confusion. The main difference is that YPbPr is used with analog images and YCbCr with digital images, leading to different scaling values for U max and V max (in YCbCr both are ) when converting to/from YUV.

  3. ZX Spectrum graphic modes - Wikipedia

    en.wikipedia.org/wiki/ZX_Spectrum_graphic_modes

    A variation on this method is to change the row of attributes over the course of two scanlines, resulting in 8 × 2 pixel attribute blocks over a wider region of the screen. This mode is known as Bicolour, and can be applied to the full width of the screen through the use of the Nirvana+ engine. [38] [39] Details: Pixels: 256 × 192 Attributes ...

  4. Numerically controlled oscillator - Wikipedia

    en.wikipedia.org/wiki/Numerically_controlled...

    A numerically controlled oscillator (NCO) is a digital signal generator which creates a synchronous (i.e., clocked), discrete-time, discrete-valued representation of a waveform, usually sinusoidal. [1] NCOs are often used in conjunction with a digital-to-analog converter (DAC) at the output to create a direct digital synthesizer (DDS). [3]

  5. Dither - Wikipedia

    en.wikipedia.org/wiki/Dither

    For any original waveform, the process of reducing the waveform amplitude by 20% results in regular errors. Take for example a sine wave that, for some portion, matches the values above. Every time the sine wave's value hit 3.2, the truncated result would be off by 0.2, as in the sample data above.

  6. Vectorscope - Wikipedia

    en.wikipedia.org/wiki/Vectorscope

    Most modern waveform monitors include vectorscope functionality built in; and many allow the two modes to be displayed side-by-side. The combined device is typically referred to as a waveform monitor, and standalone vectorscopes are rapidly becoming obsolete. [citation needed]

  7. No. 5 Alabama beats No. 10 Texas A&M for 8th straight win - AOL

    www.aol.com/no-5-alabama-beats-no-045357806.html

    COLLEGE STATION, Texas (AP) — Mark Sears scored 27 points, Aden Holloway added 15, and No. 5 Alabama beat No. 10 Texas A&M 94-88 on Saturday night in the first game between top 10 teams in ...

  8. Frequency-shift keying - Wikipedia

    en.wikipedia.org/wiki/Frequency-shift_keying

    Consequently, the waveforms that represent a 0 and a 1 bit differ by exactly half a carrier period. The maximum frequency deviation is δ = 0.25 f m, where f m is the maximum modulating frequency. As a result, the modulation index m is 0.5. This is the smallest FSK modulation index that can be chosen such that the waveforms for 0 and 1 are ...

  9. 30 Color Photos Photographers Took 100 Years Ago That Still ...

    www.aol.com/44-old-color-photos-showing...

    Image credits: Photoglob Zürich As evident from Niépce's and Maxwell's experiments, and as photographic process historian Mark Osterman told Bored Panda, the processes behind colored photographs ...