image feature extraction

См. также в других словарях:

• Feature extraction — In pattern recognition and in image processing, Feature extraction is a special form of dimensionality reduction.When the input data to an algorithm is too large to be processed and it is suspected to be notoriously redundant (much data, but not… …   Wikipedia

• Feature (computer vision) — In computer vision and image processing the concept of feature is used to denote a piece of information which is relevant for solving the computational task related to a certain application. More specifically, features can refer to* the result of …   Wikipedia

• Feature detection (computer vision) — In computer vision and image processing the concept of feature detection refers to methods that aim at computing abstractions of image information and making local decisions at every image point whether there is an image feature of a given type… …   Wikipedia

• Feature vector — In pattern recognition and machine learning, a feature vector is an n dimensional vector of numerical features that represent some object. Many algorithms in machine learning require a numerical representation of objects, since such… …   Wikipedia

• Image rectification — is a transformation process used to project multiple images onto a common image surface. It is used to correct a distorted image into a standard coordinate system. *It is used in computer stereo vision to simplify the problem of finding matching… …   Wikipedia

• Scale-invariant feature transform — Feature detection Output of a typical corner detection algorithm …   Wikipedia

• Extraction de caractéristique en vision par ordinateur — Pour les articles homonymes, voir extraction de caractéristique (homonymie). En vision par ordinateur, l extraction de caractéristiques visuelles (ou visual features extraction en anglais) consiste en des transformations mathématiques calculées… …   Wikipédia en Français

• Image editing — For the uses, cultural impact, and ethical concerns of image editing, see Photo manipulation. For the process of culling and archiving images, see Digital asset management. A colorized version of originally black and white photo, colorized using… …   Wikipedia

• Digital image processing — This article is about mathematical processing of digital images. For artistic processing of images, see Image editing. Paranal Observatory landscape after application of the city globe image technique. The Digital image processing is the use of… …   Wikipedia

• Scale-invariant feature transform — Exemple de résultat de la comparaison de deux images par la méthode SIFT (Fantasia ou Jeu de la poudre, devant la porte d’entrée de la ville de Méquinez, par Eug …   Wikipédia en Français

• List of ISO image software — The following is a list of software programs that can read and/or write ISO image files broken down by platform support and capability. Capability is defined as ability to create, mount, burn, and/or extract as follows: * Create, the ability to… …   Wikipedia