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Demosaicing

Index Demosaicing

A demosaicing (also de-mosaicing, demosaicking or debayering) algorithm is a digital image process used to reconstruct a full color image from the incomplete color samples output from an image sensor overlaid with a color filter array (CFA). [1]

32 relations: Adobe Photoshop, Algorithm, Algorithmic efficiency, Aliasing, Bayer filter, Bicubic interpolation, Bilinear interpolation, Blue, Channel (digital image), Color, Color filter array, Color image pipeline, Dcraw, Digital camera, Digital image processing, Firmware, Green, HowStuffWorks, Human eye, Image resolution, Image sensor, Interpolation, Lanczos resampling, Multivariate interpolation, Nearest-neighbor interpolation, Noise reduction, Purple fringing, Raw image format, RawTherapee, Red, Spline interpolation, Thomas W. Parks.

Adobe Photoshop

Adobe Photoshop is a raster graphics editor developed and published by Adobe Systems for macOS and Windows.

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Algorithm

In mathematics and computer science, an algorithm is an unambiguous specification of how to solve a class of problems.

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Algorithmic efficiency

In computer science, algorithmic efficiency is a property of an algorithm which relates to the number of computational resources used by the algorithm.

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Aliasing

In signal processing and related disciplines, aliasing is an effect that causes different signals to become indistinguishable (or aliases of one another) when sampled.

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Bayer filter

A Bayer filter mosaic is a color filter array (CFA) for arranging RGB color filters on a square grid of photosensors.

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Bicubic interpolation

In mathematics, bicubic interpolation is an extension of cubic interpolation for interpolating data points on a two-dimensional regular grid.

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Bilinear interpolation

In mathematics, bilinear interpolation is an extension of linear interpolation for interpolating functions of two variables (e.g., x and y) on a rectilinear 2D grid.

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Blue

Blue is one of the three primary colours of pigments in painting and traditional colour theory, as well as in the RGB colour model.

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Channel (digital image)

Color digital images are made of pixels, and pixels are made of combinations of primary colors represented by a series of code.

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Color

Color (American English) or colour (Commonwealth English) is the characteristic of human visual perception described through color categories, with names such as red, orange, yellow, green, blue, or purple.

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Color filter array

In photography, a color filter array (CFA), or color filter mosaic (CFM), is a mosaic of tiny color filters placed over the pixel sensors of an image sensor to capture color information.

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Color image pipeline

An image pipeline or video pipeline is the set of components commonly used between an image source (such as a camera, a scanner, or the rendering engine in a computer game), and an image renderer (such as a television set, a computer screen, a computer printer or cinema screen), or for performing any intermediate digital image processing consisting of two or more separate processing blocks.

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Dcraw

dcraw is an open-source computer program which is able to read numerous raw image format files, typically produced by mid-range and high-end digital cameras.

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Digital camera

A digital camera or digicam is a camera that captures photographs in digital memory.

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Digital image processing

In computer science, Digital image processing is the use of computer algorithms to perform image processing on digital images.

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Firmware

In electronic systems and computing, firmware is a specific class of computer software that provides the low-level control for the device's specific hardware.

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Green

Green is the color between blue and yellow on the visible spectrum.

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HowStuffWorks

HowStuffWorks is an American commercial educational website founded by Marshall Brain to provide its target audience an insight into the way many things work.

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Human eye

The human eye is an organ which reacts to light and pressure.

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Image resolution

Image resolution is the detail an image holds.

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Image sensor

An image sensor or imaging sensor is a sensor that detects and conveys the information that constitutes an image.

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Interpolation

In the mathematical field of numerical analysis, interpolation is a method of constructing new data points within the range of a discrete set of known data points.

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Lanczos resampling

Lanczos resampling and Lanczos filtering are two applications of a mathematical formula.

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Multivariate interpolation

In numerical analysis, multivariate interpolation or spatial interpolation is interpolation on functions of more than one variable.

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Nearest-neighbor interpolation

Nearest-neighbor interpolation (also known as proximal interpolation or, in some contexts, point sampling) is a simple method of multivariate interpolation in one or more dimensions.

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Noise reduction

Noise reduction is the process of removing noise from a signal.

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Purple fringing

In photography, and particularly in digital photography, purple fringing (sometimes called PF) is the term for an out-of-focus purple or magenta "ghost" image on a photograph.

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Raw image format

A camera raw image file contains minimally processed data from the image sensor of either a digital camera, image scanner, or motion picture film scanner.

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RawTherapee

RawTherapee is a cross-platform raw image processing program, released under the GNU General Public License Version 3.

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Red

Red is the color at the end of the visible spectrum of light, next to orange and opposite violet.

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Spline interpolation

In the mathematical field of numerical analysis, Spline interpolation is a form of interpolation where the interpolant is a special type of piecewise polynomial called a spline.

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Thomas W. Parks

Thomas W. Parks (born March 16, 1939 in Buffalo, New York) is an American electrical engineer and Professor Emeritus of Electrical and Computer Engineering at Cornell University.

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Calculating RGB values, De-mosaicing, Debayering, Demosaic, Demosaicking.

References

[1] https://en.wikipedia.org/wiki/Demosaicing

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