Mielke, 2024 - Google Patents
Metrics and characterization of 3D cameras for facial biometric applicationsMielke, 2024
- Document ID
- 8345328125010368207
- Author
- Mielke A
- Publication year
External Links
- 238000012512 characterization method 0 title abstract description 55
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
-
- 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
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible or ultra-violet light
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/02—Testing of optical properties of lenses
- G01M11/0242—Testing 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 |