[go: up one dir, main page]

Mielke, 2024 - Google Patents

Metrics and characterization of 3D cameras for facial biometric applications

Mielke, 2024

Document ID
8345328125010368207
Author
Mielke A
Publication year

External Links

Continue reading at scholar.google.com (other versions)

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00Indexing scheme for image analysis or image enhancement
    • G06T2207/30Subject of image; Context of image processing
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00Measuring arrangements characterised by the use of optical means
    • G01B11/24Measuring arrangements characterised by the use of optical means for measuring contours or curvatures
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00Image analysis
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06KRECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K9/00Methods or arrangements for reading or recognising printed or written characters or for recognising patterns, e.g. fingerprints
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible or ultra-violet light
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR
    • G01M11/00Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
    • G01M11/02Testing of optical properties of lenses
    • G01M11/0242Testing of optical properties of lenses by measuring geometrical properties or aberrations

Similar Documents

Publication Publication Date Title
Sarbolandi et al. Kinect range sensing: Structured-light versus Time-of-Flight Kinect
US11989896B2 (en) Depth measurement through display
CN109767425B (en) Machine vision light source uniformity evaluation device and method
JP6161714B2 (en) Method for controlling the linear dimension of a three-dimensional object
US20160143528A1 (en) Gaze tracking system
CN104122078B (en) Evaluation method for image quality of near-to-eye display optical lens
US10357150B2 (en) Imaging of the eye
US8111290B2 (en) Radiometric calibration using temporal irradiance mixtures
US20160156899A1 (en) Three-dimensional measurement apparatus and control method for the same
CN104111165A (en) Evaluation device for image quality of near-to-eye display optical lens
Beams et al. Angular dependence of the spatial resolution in virtual reality displays
CN108174190A (en) The test method and device of a kind of modulation transfer function test pattern, MTF
CN110207609A (en) Three-D imaging method, device and the storage medium of active light based on multiple spectrum
CN115494652A (en) Method, device and equipment for assembling head display equipment and storage medium
Mooney et al. The perception and misperception of optical defocus, shading, and shape
CN110462688A (en) System and method is determined using the three-D profile of the peak value selection based on model
Zhu et al. Three-dimensional measurement of fringe projection based on the camera response function of the polarization system
Mielke Metrics and characterization of 3D cameras for facial biometric applications
WO2022090376A1 (en) Method and device for determining a refractive error
Pamplona et al. Power spectra of the natural input to the visual system
CN103876706A (en) Improvements in and relating to ophthalmoscopes
CN109632087A (en) Field calibration method and imaging brightness meter caliberating device suitable for imaging brightness meter
CN109754365B (en) Image processing method and device
CN110785114A (en) Method for determining the pupil diameter of an eye with high accuracy and device associated therewith
Perezyabov et al. Comparative analysis of resolution measurement methods for the optoelectronic systems