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

Chien et al., 2008 - Google Patents

Adaptive 3d reconstruction system with improved recovery of miscoded region to automatically adjust projected light patterns

Chien et al., 2008

View PDF
Document ID
7014246777781933357
Author
Chien H
Chen C
Chen C
Su Y
Chang Y
Publication year
Publication venue
2008 23rd International Conference Image and Vision Computing New Zealand

External Links

Snippet

The paper proposes an adaptive system for 3D object reconstruction which analyzes the shape and colours of the object and automatically designs suitable projection patterns for more effective reconstruction. The system is also able to detect regions with details and …
Continue reading at www.researchgate.net (PDF) (other versions)

Classifications

    • 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
    • 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
    • G01B11/02—Measuring arrangements characterised by the use of optical means for measuring length, width or thickness
    • G01B11/022—Measuring arrangements characterised by the use of optical means for measuring length, width or thickness by means of tv-camera scanning
    • 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
    • G06T2207/10028—Range image; Depth image; 3D point clouds
    • 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
    • G01B11/14—Measuring arrangements characterised by the use of optical means for measuring distance or clearance between spaced objects or spaced apertures
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • 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
    • 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
    • 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
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems

Similar Documents

Publication Publication Date Title
US10282855B2 (en) Determining object properties with respect to particular optical measurement
Zhang et al. Rapid shape acquisition using color structured light and multi-pass dynamic programming
US11243072B2 (en) Method for the three dimensional measurement of moving objects during a known movement
Ulusoy et al. One-shot scanning using de bruijn spaced grids
CN107532885B (en) Intensity variation in light patterns for depth mapping of objects in a volume
US11302022B2 (en) Three-dimensional measurement system and three-dimensional measurement method
EP2568253B1 (en) Structured-light measuring method and system
US20130127998A1 (en) Measurement apparatus, information processing apparatus, information processing method, and storage medium
US20160094830A1 (en) System and Methods for Shape Measurement Using Dual Frequency Fringe Patterns
US10643343B2 (en) Structured light matching of a set of curves from three cameras
JP2015057612A (en) Device and method for performing non-contact measurement
JP6097903B2 (en) Three-dimensional shape acquisition apparatus, processing method, and program
JP2011242183A (en) Image processing device, image processing method, and program
JP2015106287A (en) Calibration device and method
JP2011237296A (en) Three dimensional shape measuring method, three dimensional shape measuring device, and program
Walecki et al. Super-resolution 3-D laser scanning based on interval arithmetic
Zhang et al. Structured light based 3d scanning for specular surface by the combination of gray code and phase shifting
Chien et al. Adaptive 3d reconstruction system with improved recovery of miscoded region to automatically adjust projected light patterns
Furukawa et al. One-shot entire shape acquisition method using multiple projectors and cameras
Rövid Machine vision-based measurement system for vehicle body inspection
Long et al. Robust and efficient decoding scheme for line structured light
KR101765257B1 (en) Method for acquiring three dimensional image information, and computing device implementing the samemethod
Chan et al. On fusion of active range data and passive stereo data for 3d scene modelling
Gordon et al. An invisible-stylus-based coordinate measurement system via scaled orthographic projection
Barone et al. Optical tactile probe for the inspection of mechanical components