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

Fournier et al., 1993 - Google Patents

Range-gated underwater laser imaging system

Fournier et al., 1993

Document ID
8599370102113368043
Author
Fournier G
Bonnier D
Forand J
Pace P
Publication year
Publication venue
Optical Engineering

External Links

Snippet

A careful analysis of a scattering and absorption database of the waters off the coasts of Canada shows that a laser-assisted camera system will have a significantly improved viewing performance over conventional systems. The laser underwater camera image …
Continue reading at www.spiedigitallibrary.org (other versions)

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/88—Lidar systems specially adapted for specific applications
    • G01S17/89—Lidar systems specially adapted for specific applications for mapping or imaging
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
    • G01S17/06—Systems determining position data of a target
    • G01S17/08—Systems determining position data of a target for measuring distance only
    • G01S17/10—Systems determining position data of a target for measuring distance only using transmission of interrupted pulse-modulated waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • 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
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
    • 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
    • G01J1/02—Details
    • G01J1/04—Optical or mechnical part supplementary adjustable parts
    • G01J1/0407—Optical elements not provided otherwise, e.g. manifolds, windows, holograms, gratings
    • G01J1/0414—Optical elements not provided otherwise, e.g. manifolds, windows, holograms, gratings using plane or convex mirrors, parallel phase plates, or plane beam-splitters

Similar Documents

Publication Publication Date Title
Fournier et al. Range-gated underwater laser imaging system
CA1334998C (en) Imaging lidar system
Busck Underwater 3-D optical imaging with a gated viewing laser radar
Weidemann et al. In harbor underwater threat detection/identification using active imaging
US4963024A (en) Method and apparatus for determining K factor
US5034810A (en) Two wavelength in-situ imaging of solitary internal waves
Dalgleish et al. Extended-range undersea laser imaging: Current research status and a glimpse at future technologies
Wu et al. Underwater de-scattering imaging by laser field synchronous scanning
US5233415A (en) Imaging lidar employing transmitter referencing
Steinvall et al. Overview of range gated imaging at FOI
Swartz Laser range gate underwater imaging advances
US10924685B2 (en) Night vision apparatus
Laurenzis et al. Underwater laser imaging experiments in the Baltic Sea
Fournier et al. LUCIE ROV mounted laser imaging system
Gordon Use of laser scanning system on mobile underwater platforms
Peters et al. Development of a novel low-cost NIR gated-viewing sensor for maritime search and rescue applications
Austin et al. Underwater laser scanning system
Forand et al. LUCIE: a laser underwater camera image enhancer
Fournier et al. Underwater laser imaging system with large field of view
Witherspoon et al. Feasibility testing of a range-gated laser-illuminated underwater imaging system
He et al. Laser line scan underwater imaging by complementary metal–oxide–semiconductor camera
USH1783H (en) High spatial resolution, range gated, underwater imaging method and apparatus
Neumann Precision range-gated imaging technique
Kulp et al. Results of the final tank test of the LLNL/NAVSEA Synchronous-Scanning Underwater Laser Imaging System
Wu et al. A laser field synchronous scanning imaging system for underwater long-range detection