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

Grigoriev, 2022 - Google Patents

Construction and development of a low-cost hyperspectral imaging system

Grigoriev, 2022

View PDF
Document ID
7473871551435851137
Author
Grigoriev N
Publication year

External Links

Snippet

Quantification of spectral data is of great interest in many fields of science, since it can provide further insight into other properties of an object. However, traditional cameras are usually made to image the world in a similar fashion as to how we see it, wherefore they are …
Continue reading at www.diva-portal.org (PDF) (other versions)

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED, VISIBLE OR ULTRA-VIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colour
    • G01J3/46—Measurement of colour; Colour measuring devices, e.g. colorimeters
    • G01J3/50—Measurement of colour; Colour measuring devices, e.g. colorimeters using electric radiation detectors
    • G01J3/502—Measurement of colour; Colour measuring devices, e.g. colorimeters using electric radiation detectors using a dispersive element, e.g. grating, prism
    • 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
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED, VISIBLE OR ULTRA-VIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colour
    • G01J3/28—Investigating the spectrum
    • G01J3/30—Measuring the intensity of spectral line directly on the spectrum itself
    • G01J3/36—Investigating two or more bands of a spectrum by separate detectors
    • 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
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED, VISIBLE OR ULTRA-VIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colour
    • G01J3/02—Details
    • G01J3/0205—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows
    • G01J3/0208—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows using focussing or collimating elements, e.g. lenses or mirrors; performing aberration correction
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED, VISIBLE OR ULTRA-VIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colour
    • G01J3/12—Generating the spectrum; Monochromators
    • 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
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED, VISIBLE OR ULTRA-VIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter

Similar Documents

Publication Publication Date Title
US5717487A (en) Compact fast imaging spectrometer
US10514335B2 (en) Systems and methods for optical spectrometer calibration
JP5632060B1 (en) Hyperspectral camera and hyperspectral camera program
KR20190128065A (en) Multi camera imaging for illuminance measurements
Wang et al. A liquid crystal tunable filter based shortwave infrared spectral imaging system: Calibration and characterization
US9952090B2 (en) Detecting apparatus and detecting method thereof
Hubold et al. Multi-aperture system approach for snapshot multispectral imaging applications
US20220299369A1 (en) System, Method and Apparatus for Wide Wavelength Range Imaging with Focus and Image Correction
JP2008139062A (en) Spectrum measuring apparatus, and spectrometry
Kiisk An educational spectrograph using a digital camera as a training aid for physics students
Grigoriev Construction and development of a low-cost hyperspectral imaging system
US7999851B2 (en) Optical alignment of cameras with extended depth of field
JP4904377B2 (en) Hyperspectral image processing apparatus and hyperspectral image processing method
Bakker et al. Determining smile and keystone of lab hyperspectral line cameras
Gilchrist et al. Developing the IEEE P4001 standard for characterisation and calibration of hyperspectral imaging devices
JP7064465B2 (en) Film thickness measuring device and film thickness measuring method
Gebejes et al. Color and image characterization of a three CCD seven band spectral camera
JP2006038810A (en) Device and method for measuring performance of optical system
US20240035890A1 (en) Color measurement instrument with live view of target surface
US11758122B1 (en) Lens and camera testing method, apparatus, and system
Mac Arthur et al. Determining the FOV and directional response of field spectroradiometers
EP4024017A1 (en) Multi-use color measurement instrument with live view of target surface
Wang et al. Design and calibration of liquid crystal tunable filter based spectral imaging system
Chrzanowski et al. Testing of electro-optical imaging systems
Mangi Measurement pipeline for accurate in-situ measurements of museum artwork using hyperspectral imaging