Nothing Special   »   [go: up one dir, main page]

Guo, 2022 - Google Patents

Efficient Passive Ranging with Computational Optics

Guo, 2022

View HTML
Document ID
6703769064873330943
Author
Guo Q
Publication year

External Links

Snippet

Passive ranging is using the measurement of environmental light to estimate the distance of the nearest reflective surface from a viewpoint along a direction without emitting photons. It outputs a two-dimensional depth map that represents the distance profile of the scene to the …
Continue reading at search.proquest.com (HTML) (other versions)

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B27/00—Other optical systems; Other optical apparatus
    • G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
    • G02B27/4205—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having a diffractive optical element [DOE] contributing to image formation, e.g. whereby modulation transfer function MTF or optical aberrations are relevant
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • 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
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B26/00—Optical devices or arrangements using movable or deformable optical elements for controlling the intensity, colour, phase, polarisation or direction of light, e.g. switching, gating, modulating
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06F—ELECTRICAL DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer

Similar Documents

Publication Publication Date Title
Guo et al. Compact single-shot metalens depth sensors inspired by eyes of jumping spiders
Wang et al. do: A differentiable engine for deep lens design of computational imaging systems
Mait et al. Computational imaging
Koppal Lambertian reflectance
Lam Computational photography with plenoptic camera and light field capture: tutorial
Hahne et al. Refocusing distance of a standard plenoptic camera
DeWeert et al. Lensless coded-aperture imaging with separable Doubly-Toeplitz masks
US11676294B2 (en) Passive and single-viewpoint 3D imaging system
Bhandari et al. Computational Imaging
EP3756161B1 (en) Method and system for calibrating a plenoptic camera system
Yin et al. Iteratively reconstructing 4D light fields from focal stacks
Palmieri et al. Robust depth estimation for light field microscopy
Thibault et al. Cross-diffractive optical elements for wide<? A3B2 show [pmg: line-break justify=" yes"/]?> angle geometric camera calibration
Logothetis et al. A cnn based approach for the point-light photometric stereo problem
Chari et al. Lens distortion, radial distortion
KR20230124968A (en) Reverse pass glasses for augmented reality and virtual reality devices
Murota Linear programming
CN116194820A (en) Eye tracking in near-eye displays
Li et al. Biomimetic polarized light navigation sensor: A review
Reddy et al. Lens flare and lens glare
Hazineh et al. D-flat: A differentiable flat-optics framework for end-to-end metasurface visual sensor design
Guo Efficient Passive Ranging with Computational Optics
Wu The plenoptic sensor
Martinello Coded aperture imaging
CN116917791A (en) Reverse see-through glasses for augmented reality and virtual reality devices