Category
page 1Computer vision

CAPTCHA
upright=1.35|thumb|This CAPTCHA (GIMPY-R, c. 2005) of "smwm" obscures its message from computer interpretation by twisting the letters and adding a slight background color gradient.
computer vision
computerized information extraction from images
convolutional neural network
regularized type of feed-forward neural network that learns features by itself via filter (or kernel) optimization
digital image processing
processing of digitally-represented images with algorithms
machine vision
detecting visual inputs computationally
image registration
mapping of images into a coherent coordinate system

eigenface
thumb|Some eigenfaces from AT&T Labs|AT&T Laboratories Cambridge
image analysis
extraction of information from images via digital image processing techniques

U-Net
U-Net is a convolutional neural network that was developed for image segmentation. The network is based on a fully convolutional neural network whose architecture was modified and extended to work with fewer training images and to yield more precise segmentation. Segmentation of a 512 × 512 image takes less than a second on a modern (2015) GPU using the U-Net architecture.
vision transformer
machine learning algorithm for vision processing

3D scanning
analyzing a real-world object or environment to collect data on its shape and possibly its appearance (e.g. colour)
image moment
weighted average/moment of some pixel intensities
Tango
mobile computer vision platform for Android developed by Google
computational photography
digital image capture and processing techniques that use digital computation instead of optical processes
binocular disparity
binocular cue to determine depth or distance of an object
zero-shot learning
problem setup in machine learning, where at test time, a learner observes samples from classes that were not observed during training, and needs to predict the class they belong to
Viola–Jones object detection framework
Machine learning algorithm
salience
state or quality by which an item stands out from its neighbors
Vicarious
artificial intelligence company
INDECT
INDECT is a research project in the area of intelligent security systems performed by several European universities since 2009 and funded by the European Union. The purpose of the project is to involve European scientists and researchers in the development of solutions to and tools for automatic threat detection through e.g. processing of CCTV camera data streams, standardization of video sequence quality for user applications, threat detection in computer networks as well as data and privacy protection.
Structured-light 3D scanner
sensor that can create 3D scans using a patten of light
pyramid
type of multi-scale signal representation
Tesla Dojo
AI neural network training supercomputer
color histogram
representation of the distribution of colors in an image
Neural radiance field
3D reconstruction technique using machine-learning

3D reconstruction
reconstruction
Mean-shift
algorithm used to determine the modes of distribution of probability of a dataset
scale space
Framework for multi-scale signal representation
Harris Corner Detector
computer vision algorithm
Active shape model
statistical model of an object's shape
OrCam device
portable, artificial vision device
image fusion
process of combining relevant information
Active contour model
Computer vision framework
superquadric
right|300px|thumb|Some superquadrics.
In mathematics, the superquadrics or super-quadrics (also superquadratics) are a family of geometric shapes defined by formulas that resemble those of ellipsoids and other quadrics, except that the squaring operations are replaced by arbitrary powers. They can be seen as the three-dimensional relatives of the superellipses. The term may refer to the solid object or to its surface, depending on the context. The equations below specify the surface; the solid is specified by replacing the equality signs by less-than-or-equal signs.
superellipsoid
right|400px|thumb|Superellipsoid collection with exponent parameters, created using POV-Ray. Here, e = 2/r, and n = 2/t (equivalently, r = 2/e and t = 2/n).