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

Hagen et al., 2024 - Google Patents

Using polarization cameras for snapshot imaging of phase, depth, and spectrum

Hagen et al., 2024

Document ID
1901217307931543232
Author
Hagen N
Otani Y
Publication year
Publication venue
Optical Review

External Links

Snippet

By encoding object information (object phase, surface height, spectrum) into the polarization state, we can use polarization cameras to image other dimensions of the light field while viewing dynamic scenes. We discuss three recent examples of such video polarization …
Continue reading at link.springer.com (other versions)

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
    • G06T2207/20—Special algorithmic details
    • G06T2207/20048—Transform domain processing
    • G06T2207/20056—Discrete and fast Fourier transform, [DFT, FFT]
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infra-red or ultra-violet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/04—Processes or apparatus for producing holograms
    • 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
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/4795—Scattering, i.e. diffuse reflection spatially resolved investigating of object in scattering medium
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration, e.g. from bit-mapped to bit-mapped creating a similar image
    • 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
    • G01J3/447—Polarisation spectrometry
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B9/00—Instruments as specified in the subgroups and characterised by the use of optical measuring means
    • G01B9/02—Interferometers for determining dimensional properties of, or relations between, measurement objects
    • G01B9/02001—Interferometers for determining dimensional properties of, or relations between, measurement objects characterised by manipulating or generating specific radiation properties
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B27/00—Other optical systems; Other optical apparatus
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infra-red or ultra-violet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/26—Processes or apparatus specially adapted to produce multiple sub- holograms or to obtain images from them, e.g. multicolour technique

Similar Documents

Publication Publication Date Title
Tahara et al. Roadmap of incoherent digital holography
Luo et al. Synthetic aperture-based on-chip microscopy
US20210181673A1 (en) Device and method for iterative phase recovery based on pixel super-resolved on-chip holography
JP5414523B2 (en) Optical device based on internal cone diffraction
WO2012002207A1 (en) Method and apparatus for polarization imaging
US10006860B2 (en) Digital holography recording device, digital holography playback device, digital holography recording method, and digital holography playback method
JPH0272336A (en) Optical correlation processor
CN107885070B (en) Incoherent digital holography single exposure imaging method and system based on SLM
CN105157836A (en) Spectral imaging device and method for synchronously acquiring polarization states
Li et al. Far‐field synthetic aperture imaging via fourier ptychography with quasi‐plane wave illumination
Qiao et al. Snapshot coherence tomographic imaging
Arcab et al. Single-shot experimental-numerical twin-image removal in lensless digital holographic microscopy
Gorevoy et al. Multi-wavelength off-axis digital holographic microscopy with broadly tunable low-coherent sources: theory, performance and limitations
Kalenkov et al. Hyperspectral digital holography of microobjects
US20220163918A1 (en) Device and method for calibration-free phase shifting procedure for self-interference holography
Cossairt et al. Digital refocusing with incoherent holography
Li et al. Hyperspectral imaging through scattering layers with incoherent light
Hagen et al. Using polarization cameras for snapshot imaging of phase, depth, and spectrum
Shao et al. Interferometer‐based structured‐illumination microscopy utilizing complementary phase relationship through constructive and destructive image detection by two cameras
Itoh III Interferometric Multispectral Imaging
US20180365810A1 (en) Object image recovery from digital holograms
WO2021003380A1 (en) Calibration-free phase shifting procedure for self-interference holography
Katkovnik et al. Sparse approximations of phase and amplitude for wave field reconstruction from noisy data
Kim et al. Recent research on self-interference incoherent digital holography
CN107526278B (en) A kind of digital hologram imaging method based on diffraction grating, system