[go: up one dir, main page]

Rueda et al., 2014 - Google Patents

Compressive spectral imaging based on colored coded apertures

Rueda et al., 2014

Document ID
16544613903772497275
Author
Rueda H
Arguello H
Arce G
Publication year
Publication venue
2014 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)

External Links

Snippet

Compressive spectral imaging (CSI) systems capture the 3D spatio-spectral information of a scene by measuring 2D focal plane array (FPA) coded projections. A reconstruction algorithm exploiting the sparsity of the signal is then used to recover the underlying …
Continue reading at ieeexplore.ieee.org (other versions)

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/222—Studio circuitry; Studio devices; Studio equipment; Cameras comprising an electronic image sensor, e.g. digital cameras, video cameras, TV cameras, video cameras, camcorders, webcams, camera modules for embedding in other devices, e.g. mobile phones, computers or vehicles
    • H04N5/225—Television cameras; Cameras comprising an electronic image sensor, e.g. digital cameras, video cameras, video cameras, camcorders, webcams, camera modules for embedding in other devices, e.g. mobile phones, computers or vehicles
    • H04N5/2251—Constructional details
    • H04N5/2254—Mounting of optical parts, e.g. lenses, shutters, filters; optical parts peculiar to the presence of use of an electronic image sensor
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/222—Studio circuitry; Studio devices; Studio equipment; Cameras comprising an electronic image sensor, e.g. digital cameras, video cameras, TV cameras, video cameras, camcorders, webcams, camera modules for embedding in other devices, e.g. mobile phones, computers or vehicles
    • H04N5/225—Television cameras; Cameras comprising an electronic image sensor, e.g. digital cameras, video cameras, video cameras, camcorders, webcams, camera modules for embedding in other devices, e.g. mobile phones, computers or vehicles
    • H04N5/232—Devices for controlling television cameras, e.g. remote control; Control of cameras comprising an electronic image sensor, e.g. digital cameras, video cameras, TV cameras, video cameras, camcorders, webcams, camera modules for embedding in, e.g. mobile phones, computers or vehicles
    • H04N5/23229—Devices for controlling television cameras, e.g. remote control; Control of cameras comprising an electronic image sensor, e.g. digital cameras, video cameras, TV cameras, video cameras, camcorders, webcams, camera modules for embedding in, e.g. mobile phones, computers or vehicles comprising further processing of the captured image without influencing the image pickup process
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/30—Transforming light or analogous information into electric information
    • H04N5/335—Transforming light or analogous information into electric information using solid-state image sensors [SSIS]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/30—Transforming light or analogous information into electric information
    • H04N5/33—Transforming infra-red radiation
    • 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
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B27/00—Other optical systems; Other optical apparatus
    • G02B27/0075—Other optical systems; Other optical apparatus with means for altering, e.g. increasing, the depth of field or depth of focus
    • 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
    • G01J3/26—Generating the spectrum; Monochromators using multiple reflection, e.g. Fabry-Perot interferometer, variable interference filters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/04—Picture signal generators

Similar Documents

Publication Publication Date Title
Monakhova et al. Spectral DiffuserCam: lensless snapshot hyperspectral imaging with a spectral filter array
Liang Punching holes in light: recent progress in single-shot coded-aperture optical imaging
Arguello et al. Colored coded aperture design by concentration of measure in compressive spectral imaging
Arguello et al. Higher-order computational model for coded aperture spectral imaging
Correa et al. Snapshot colored compressive spectral imager
Xiong et al. Snapshot hyperspectral light field imaging
Rueda et al. DMD-based implementation of patterned optical filter arrays for compressive spectral imaging
JP2022002398A (en) Imaging device and spectroscopic system
EP2715447B1 (en) System and method for extending depth of field in a lens system by use of color-dependent wavefront coding
KR102049373B1 (en) Spectrum Image Processing Method, Spectrum Image Processing System and Control Unit
JP2021506168A (en) Light field image processing method for depth acquisition
Trouvé et al. Passive depth estimation using chromatic aberration and a depth from defocus approach
WO2016029276A1 (en) Imaging method and apparatus
Correa et al. Multiple snapshot colored compressive spectral imager
Hu et al. Practical snapshot hyperspectral imaging with DOE
Correa et al. Compressive spectral imaging with colored-patterned detectors
Rueda et al. Compressive spectral testbed imaging system based on thin-film color-patterned filter arrays
Rueda et al. Compressive spectral imaging based on colored coded apertures
US10446600B2 (en) Imaging system and imaging device having a random optical filter array
KR101986998B1 (en) Hyperspectral Imaging Device
Gundogan et al. Computational spectral imaging with diffractive lenses and spectral filter arrays
Rueda et al. Dual-ARM VIS/NIR compressive spectral imager
Rueda et al. High-dimensional optimization of color coded apertures for compressive spectral cameras
JP7415464B2 (en) Video processing device, video processing method and program
Rueda et al. On super-resolved coded aperture spectral imaging