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  2. Photo response non-uniformity - Wikipedia

    en.wikipedia.org/wiki/Photo_response_non-uniformity

    Photo response non-uniformity. Photo response non-uniformity, pixel response non-uniformity, or PRNU, is a form of fixed-pattern noise related to digital image sensors, as used in cameras and optical instruments. Both CCD and CMOS sensors are two-dimensional arrays of photosensitive cells, each broadly corresponding to an image pixel.

  3. Vanilla (color) - Wikipedia

    en.wikipedia.org/wiki/Vanilla_(color)

    B: Normalized to [0–255] (byte) The color vanilla is a rich tint of off-white as well as a medium pale tint of yellow . The first recorded use of vanilla as a color name in English was in 1925. [1] Vanilla orchid. Vanilla ice cream with mint.

  4. Hexane - Wikipedia

    en.wikipedia.org/wiki/Hexane

    The term hexanes refers to a mixture, composed largely (>60%) of n -hexane, with varying amounts of the isomeric compounds 2-methylpentane and 3-methylpentane, and possibly, smaller amounts of nonisomeric C 5, C 6, and C 7 (cyclo)alkanes. These "hexanes" mixtures are cheaper than pure hexane and are often used in large-scale operations not ...

  5. Ochre - Wikipedia

    en.wikipedia.org/wiki/Ochre

    Ochre. Ochre ( / ˈoʊkər / OH-kər; from Ancient Greek ὤχρα (ṓkhra), from ὠχρός (ōkhrós) 'pale'), iron ochre, or ocher in American English, is a natural clay earth pigment, a mixture of ferric oxide and varying amounts of clay and sand. [ 1] It ranges in colour from yellow to deep orange or brown. It is also the name of the ...

  6. Indexed color - Wikipedia

    en.wikipedia.org/wiki/Indexed_color

    A 2-bit indexed color image. The color of each pixel is represented by a number; each number (the index) corresponds to a color in the color table (the palette).. In computing, indexed color is a technique to manage digital images' colors in a limited fashion, in order to save computer memory and file storage, while speeding up display refresh and file transfers.

  7. ICO (file format) - Wikipedia

    en.wikipedia.org/wiki/ICO_(file_format)

    ICO (file format) The ICO file format is an image file format for computer icons in Microsoft Windows. ICO files contain one or more small images at multiple sizes and color depths, such that they may be scaled appropriately. In Windows, all executables that display an icon to the user, on the desktop, in the Start Menu, or in file Explorer ...

  8. ColorChecker - Wikipedia

    en.wikipedia.org/wiki/ColorChecker

    ColorChecker. The ColorChecker Color Rendition Chart (often referred to by its original name, the Macbeth ColorChecker[ 1] or simply Macbeth chart[ 2]) is a color calibration target consisting of a cardboard-framed arrangement of 24 squares of painted samples. The ColorChecker was introduced in a 1976 paper by McCamy, Marcus, and Davidson in ...

  9. SREC (file format) - Wikipedia

    en.wikipedia.org/wiki/SREC_(file_format)

    An SREC format file consists of a series of ASCII text records. The records have the following structure from left to right: Record start - each record begins with an uppercase letter "S" character (ASCII 0x53) which stands for "Start-of-Record". [ 2] Record type - single numeric digit "0" to "9" character (ASCII 0x30 to 0x39), defining the ...