Nothing Special   »   [go: up one dir, main page]

Tezaur et al., 2022 - Google Patents

A new non-central model for fisheye calibration

Tezaur et al., 2022

View PDF
Document ID
10370019656859610466
Author
Tezaur R
Kumar A
Nestares O
Publication year
Publication venue
Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition

External Links

Snippet

A new non-central model suitable for calibrating fisheye cameras is proposed. It is a direct extension of the popular central model developed by Scaramuzza et al., used by Matlab Computer Vision Toolbox fisheye calibration tool. It allows adapting existing applications …
Continue reading at openaccess.thecvf.com (PDF) (other versions)

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10004—Still image; Photographic image
    • G06T2207/10012—Stereo images
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/30—Subject of image; Context of image processing
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06K—RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K9/00—Methods or arrangements for reading or recognising printed or written characters or for recognising patterns, e.g. fingerprints
    • G06K9/36—Image preprocessing, i.e. processing the image information without deciding about the identity of the image
    • G06K9/46—Extraction of features or characteristics of the image
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic or multiview television systems; Details thereof
    • H04N13/02—Picture signal generators
    • H04N13/0203—Picture signal generators using a stereoscopic image camera
    • H04N13/0239—Picture signal generators using a stereoscopic image camera having two 2D image pickup sensors representing the interocular distance
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic or multiview television systems; Details thereof
    • H04N13/02—Picture signal generators
    • H04N13/0203—Picture signal generators using a stereoscopic image camera
    • H04N13/0207—Picture signal generators using a stereoscopic image camera involving a single 2D image pickup sensor
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T17/00—Three dimensional [3D] modelling, e.g. data description of 3D objects
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical means
    • G01B11/24—Measuring arrangements characterised by the use of optical means for measuring contours or curvatures

Similar Documents

Publication Publication Date Title
Agrawal Camera calibration using spheres: A semi-definite programming approach
Kim et al. A camera calibration method using concentric circles for vision applications
Micusik et al. Structure from motion with wide circular field of view cameras
US9117269B2 (en) Method for recognizing objects in a set of images recorded by one or more cameras
Agrawal Extrinsic camera calibration without a direct view using spherical mirror
She et al. Refractive geometry for underwater domes
JP2015527764A (en) Multi-frame image calibrator
Tezaur et al. A new non-central model for fisheye calibration
US20200294269A1 (en) Calibrating cameras and computing point projections using non-central camera model involving axial viewpoint shift
Hansen et al. Online continuous stereo extrinsic parameter estimation
EP3144894B1 (en) Method and system for calibrating an image acquisition device and corresponding computer program product
Perdigoto et al. Calibration of mirror position and extrinsic parameters in axial non-central catadioptric systems
Cao et al. Self-calibration from turn-table sequences in presence of zoom and focus
CN114792345A (en) Calibration method based on monocular structured light system
Sweeney et al. Structure from motion for panorama-style videos
Cui et al. Plane-based external camera calibration with accuracy measured by relative deflection angle
Puig et al. Hybrid homographies and fundamental matrices mixing uncalibrated omnidirectional and conventional cameras
EP3136340A1 (en) Method for estimating a unified projection model for a camera and apparatus performing the same
Sutton et al. Evaluation of real time stereo vision system using web cameras
Dunn et al. A geometric solver for calibrated stereo egomotion
Jaspers et al. Sift-based Camera Localization using Reference Objects for Application in Multi-camera Environments and Robotics.
Darwish et al. Plenoptic camera calibration based on microlens distortion modelling
Boutteau et al. Circular laser/camera-based attitude and altitude estimation: minimal and robust solutions
Dhome Visual Perception Through Video Imagery
Ribeiro et al. Photogrammetric multi-camera calibration using an industrial programmable robotic arm