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

Biernacki et al., 1986 - Google Patents

The behavior of binary spatial light modulators in a coherent optical image correlation system

Biernacki et al., 1986

Document ID
16263920954624774220
Author
Biernacki A
Flannery D
Loomis J
Cartwright S
Publication year
Publication venue
Optical Information Processing II

External Links

Snippet

The behavior of a binary, spatial light modulator (SLM) in both the input and Fourier planes of a coherent optical correlator system is investigated using both a computer model and a working laboratory correlator. The computer model, based upon the fast Fourier transform …
Continue reading at www.spiedigitallibrary.org (other versions)

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06EOPTICAL COMPUTING DEVICES; COMPUTING DEVICES USING OTHER RADIATIONS WITH SIMILAR PROPERTIES
    • G06E3/00Devices not provided for in group G06E1/00, e.g. for processing analogue or hybrid data
    • G06E3/001Analogue devices in which mathematical operations are carried out with the aid of optical or electro-optical elements
    • G06E3/005Analogue devices in which mathematical operations are carried out with the aid of optical or electro-optical elements using electro-optical or opto-electronic means
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06EOPTICAL COMPUTING DEVICES; COMPUTING DEVICES USING OTHER RADIATIONS WITH SIMILAR PROPERTIES
    • G06E3/00Devices not provided for in group G06E1/00, e.g. for processing analogue or hybrid data
    • G06E3/001Analogue devices in which mathematical operations are carried out with the aid of optical or electro-optical elements
    • G06E3/003Analogue devices in which mathematical operations are carried out with the aid of optical or electro-optical elements forming integrals of products, e.g. Fourier integrals, Laplace integrals, correlation integrals; for analysis or synthesis of functions using orthogonal functions
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B27/00Other optical systems; Other optical apparatus
    • G02B27/50Optics for phase object visualisation

Similar Documents

Publication Publication Date Title
Lee Mathematical operations by optical processing
Guibert et al. On-board optical joint transform correlator for real-time road sign recognition
Zlokazov Methods and algorithms for computer synthesis of holographic elements to obtain a complex impulse response of optical information processing systems based on modern spatial light modulators
Javidi et al. Multifunction nonlinear signal processor: deconvolution and correlation
Kim et al. Extraction of 3-D location of matched 3-D object using power fringe-adjusted filtering and Wigner analysis
Burns et al. Optical Haar wavelet transform
Biernacki et al. The behavior of binary spatial light modulators in a coherent optical image correlation system
Johnson et al. Analysis of a joint transform correlator using a phase-only spatial light modulator
Moreno et al. Implementation of bipolar real-valued input scenes in a real-time optical correlator: application to color pattern recognition
Chao et al. Grayscale optical correlator for real-time onboard ATR
Birch et al. Computer-generated complex filter for an all-optical and a digital-optical hybrid correlator
Rosen et al. Adaptive learning with joint transform correlators
Easton et al. Tomographic transformations in optical signal processing
Keryer et al. A multichannel joint transform correlator
Duncan et al. Real-time reconstruction of scanned optical holograms using an electron beam addressed spatial light modulator
Grycewicz et al. Joint transform optical correlation applied to sub-pixel image registration
Marquez et al. Optical correlator as a tool for physicists and engineers training in signal processing
Javidi et al. One-bit representation of a gray-scale nonlinear joint transform correlator
Hsieh et al. Performance enhancement of a joint transform correlator using the directionality of a spatial light modulator
Tripathi et al. Photorefractive joint transform correlator using incoherent erasure in two-and four-wave mixing geometries in a BaTiO3 crystal
Poon et al. Real-time optical image processing using difference-of-Gaussians wavelets
Javidi Image deconvolution by nonlinear techniques in the Fourier domain
Flannery et al. Application Of Binary Phase-Only Filters To Machine Vision
Starikov et al. Incoherent acousto-optic image correlator with the kinoform
Chao et al. Optical wavelet processor using cascaded liquid crystal television spatial light modulators (LCTV SLMs)