[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

Salvi et al., 2004 - Google Patents

Pattern codification strategies in structured light systems

Salvi et al., 2004

View PDF
Document ID
8812479651013391324
Author
Salvi J
Pages J
Batlle J
Publication year
Publication venue
Pattern recognition

External Links

Snippet

Coded structured light is considered one of the most reliable techniques for recovering the surface of objects. This technique is based on projecting a light pattern and viewing the illuminated scene from one or more points of view. Since the pattern is coded …
Continue reading at citeseerx.ist.psu.edu (PDF) (other versions)

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06K—RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/14—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation using light without selection of wavelength, e.g. sensing reflected white light
    • G06K7/1404—Methods for optical code recognition
    • 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
    • G01B11/2536—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 using several gratings with variable grating pitch, projected on the object with the same angle of incidence
    • 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
    • G01B11/2545—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 with one projection direction and several detection directions, e.g. stereo
    • 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
    • G06F3/0304—Detection arrangements using opto-electronic means
    • 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
    • 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
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T11/00—2D [Two Dimensional] image generation

Similar Documents

Publication Publication Date Title
Salvi et al. Pattern codification strategies in structured light systems
Batlle et al. Recent progress in coded structured light as a technique to solve the correspondence problem: a survey
Salvi et al. A state of the art in structured light patterns for surface profilometry
Pages et al. Overview of coded light projection techniques for automatic 3D profiling
US9501833B2 (en) Method and system for providing three-dimensional and range inter-planar estimation
Zhang et al. Rapid shape acquisition using color structured light and multi-pass dynamic programming
Pages et al. Optimised De Bruijn patterns for one-shot shape acquisition
US7103212B2 (en) Acquisition of three-dimensional images by an active stereo technique using locally unique patterns
US20120176478A1 (en) Forming range maps using periodic illumination patterns
US20120176380A1 (en) Forming 3d models using periodic illumination patterns
US20080279446A1 (en) System and technique for retrieving depth information about a surface by projecting a composite image of modulated light patterns
WO2014020823A1 (en) Image processing system, and image processing method
WO2005010825A2 (en) Method and sytem for the three-dimensional surface reconstruction of an object
Garrido-Jurado et al. Simultaneous reconstruction and calibration for multi-view structured light scanning
Gupta et al. A geometric perspective on structured light coding
US10574947B2 (en) Object reconstruction in disparity maps using displaced shadow outlines
CN104390608A (en) Projection grating phase method based structured light three-dimensional shape construction method
Wijenayake et al. Dual pseudorandom array technique for error correction and hole filling of color structured-light three-dimensional scanning
CN113345039B (en) Three-dimensional reconstruction quantization structure optical phase image coding method
Zhang et al. Structured light based 3d scanning for specular surface by the combination of gray code and phase shifting
CN108895979B (en) Line segment coded structured light depth acquisition method
Ma et al. Bayesian network based general correspondence retrieval method for depth sensing with single-shot structured light
Furukawa et al. One-shot entire shape acquisition method using multiple projectors and cameras
Shi et al. Depth sensing with coding-free pattern based on topological constraint
Drouin et al. Active 3D imaging systems