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Zhang et al., 2022 - Google Patents

Virtual image array generated by Risley prisms for three-dimensional imaging

Zhang et al., 2022

Document ID
11266711368609679485
Author
Zhang H
Cao J
Cui H
Zhou D
Hao Q
Publication year
Publication venue
Optics Communications

External Links

Snippet

We present a compact three-dimensional (3D) imaging system based on a virtual image array, which employs a single camera and Risley prisms. The original multi-perspective images are captured by the fixed camera with a dynamically deflected boresight. By …
Continue reading at www.sciencedirect.com (other versions)

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic or multiview television systems; Details thereof
    • H04N13/02—Picture signal generators
    • H04N13/0203—Picture signal generators using a stereoscopic image camera
    • H04N13/0239—Picture signal generators using a stereoscopic image camera having two 2D image pickup sensors representing the interocular distance
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic or multiview television systems; Details thereof
    • H04N13/02—Picture signal generators
    • H04N13/0203—Picture signal generators using a stereoscopic image camera
    • H04N13/0207—Picture signal generators using a stereoscopic image camera involving a single 2D image pickup sensor
    • H04N13/0221—Picture signal generators using a stereoscopic image camera involving a single 2D image pickup sensor using the relative movement between camera and object
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic or multiview television systems; Details thereof
    • H04N13/02—Picture signal generators
    • H04N13/0203—Picture signal generators using a stereoscopic image camera
    • H04N13/0207—Picture signal generators using a stereoscopic image camera involving a single 2D image pickup sensor
    • H04N13/021—Picture signal generators using a stereoscopic image camera involving a single 2D image pickup sensor using temporal multiplexing, i.e. alternatively capturing several geometrical viewpoints separated in time
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic or multiview television systems; Details thereof
    • H04N13/04—Picture reproducers
    • H04N13/0402—Picture reproducers using an autostereoscopic display, i.e. viewing by the user without the aid of special glasses
    • H04N13/0404—Picture reproducers using an autostereoscopic display, i.e. viewing by the user without the aid of special glasses using a lenticular screen
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic or multiview television systems; Details thereof
    • H04N13/02—Picture signal generators
    • H04N13/0296—Synchronisation or controlling aspects
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B27/00—Other optical systems; Other optical apparatus
    • G02B27/22—Other optical systems; Other optical apparatus for producing stereoscopic or other three dimensional effects
    • G02B27/2214—Other optical systems; Other optical apparatus for producing stereoscopic or other three dimensional effects involving lenticular arrays or parallax barriers
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10004—Still image; Photographic image
    • G06T2207/10012—Stereo images
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic or multiview television systems; Details thereof
    • H04N13/0003—Stereoscopic image signal coding, multiplexing, processing, recording or transmission
    • H04N13/0007—Processing stereoscopic image signals
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B3/00—Simple or compound lenses

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