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

Huang et al., 2020 - Google Patents

A fast and flexible projector-camera calibration system

Huang et al., 2020

View PDF
Document ID
10947457577314101821
Author
Huang B
Tang Y
Ozdemir S
Ling H
Publication year
Publication venue
IEEE Transactions on Automation Science and Engineering

External Links

Snippet

Existing projector-camera calibration methods typically warp keypoints from a camera image to a projector image using estimated homographies and often suffer from errors in camera parameters and noises due to imperfect planarity of the calibration target. This article …
Continue reading at drive.google.com (PDF) (other versions)

Classifications

    • 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
    • G06T2207/30108—Industrial image inspection
    • 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
    • G01B11/25—Measuring arrangements characterised by the use of optical means for measuring contours or curvatures by projecting a pattern, e.g. one or more lines, moiré fringes on the object
    • G01B11/2504—Calibration devices
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • 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
    • 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
    • G06K9/62—Methods or arrangements for recognition using electronic means
    • G06K9/6201—Matching; Proximity measures
    • G06K9/6202—Comparing pixel values or logical combinations thereof, or feature values having positional relevance, e.g. template matching
    • 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
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration, e.g. from bit-mapped to bit-mapped creating a similar image
    • G06T5/006—Geometric correction
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T11/00—2D [Two Dimensional] image generation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06K—RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K2209/00—Indexing scheme relating to methods or arrangements for reading or recognising printed or written characters or for recognising patterns, e.g. fingerprints
    • G06K2209/19—Recognition of objects for industrial automation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06F—ELECTRICAL DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form

Similar Documents

Publication Publication Date Title
Huang et al. A fast and flexible projector-camera calibration system
CN203084734U (en) System for reproducing virtual objects
Yamazaki et al. Simultaneous self-calibration of a projector and a camera using structured light
US11488322B2 (en) System and method for training a model in a plurality of non-perspective cameras and determining 3D pose of an object at runtime with the same
Barone et al. 3D acquisition and stereo-camera calibration by active devices: A unique structured light encoding framework
Orghidan et al. Structured light self-calibration with vanishing points
Willi et al. Robust geometric self-calibration of generic multi-projector camera systems
Huang et al. A single-shot-per-pose camera-projector calibration system for imperfect planar targets
CN110209997A (en) Depth camera automatic Calibration algorithm based on three-dimensional feature point
Garrido-Jurado et al. Simultaneous reconstruction and calibration for multi-view structured light scanning
Li et al. Geometric calibration of a camera-projector 3D imaging system
CN107230233A (en) The scaling method and device of telecentric lens 3-D imaging system based on bundle adjustment
He et al. Camera calibration from vanishing points in a vision system
Yu et al. Calibration for camera–projector pairs using spheres
Nie et al. Method for calibration accuracy improvement of projector-camera-based structured light system
Cao et al. Camera calibration and light source estimation from images with shadows
Yu et al. An improved projector calibration method for structured-light 3D measurement systems
Wang et al. Implementation and experimental study on fast object modeling based on multiple structured stripes
Yang et al. Camera calibration with active standard Gaussian stripes for 3D measurement
Lu et al. Review of the calibration of a structured light system
CN103837094B (en) A kind of phase place fusion method reducing video camera Multi-Path Effects
Deglint et al. Auto‐calibration of a projector–camera stereo system for projection mapping
Li et al. Lasers structured light with phase-shifting for dense depth perception
Anwar Calibrating projector flexibly for a real-time active 3D scanning system
CN112629440A (en) Data fusion method combining luminosity and structured light 3D