Volume 40 Issue 2 | Optical Engineering

TOPICS: Sensing systems, Speckle, Volume holography, Crystals, Holograms, Computer programming, Holography, Databases, Speckle pattern, Multimode fibers

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CHARGE-COUPLED DEVICES

Influence of non-uniform charge-coupled device pixel response on aperture photometry

Opt. Eng. 40(2), (1 February 2001) https://doi.org/10.1117/1.1339199

TOPICS: Charge-coupled devices, Signal detection, Stars, Sensors, Photometry, Point spread functions, Imaging systems, Astronomy, Optical engineering, Solids

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COLOR CONTROL

Color features for quality control in ceramic tile industry

Opt. Eng. 40(2), (1 February 2001) https://doi.org/10.1117/1.1339877

TOPICS: RGB color model, Cameras, Ceramics, Inspection, Manufacturing, Human vision and color perception, Machine vision, Defect detection, Neural networks, Imaging systems

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EXTREME ULTRAVIOLET SPECTROMETERS

Grazing-incidence flat-field spectrometer for high-order harmonic diagnostics

Opt. Eng. 40(2), (1 February 2001) https://doi.org/10.1117/1.1339204

TOPICS: Spectroscopy, Mirrors, Sensors, Microchannel plates, Extreme ultraviolet, Diagnostics, Monochromatic aberrations, Diffraction, Photons, Signal detection

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FIBER AMPLIFIERS

Effects of signal seeding on long-wavelength-band Er3+-doped fiber amplifiers

Opt. Eng. 40(2), (1 February 2001) https://doi.org/10.1117/1.1336528

TOPICS: L band, Interference (communication), Energy transfer, Optical amplifiers, Fiber amplifiers, Absorption, Erbium, Signal attenuation, Amplifiers, Optical engineering

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IMAGE COMPRESSION

Enhancement of an image compression algorithm by pre- and post-filtering

Opt. Eng. 40(2), (1 February 2001) https://doi.org/10.1117/1.1339203

TOPICS: Image compression, Image filtering, Linear filtering, Signal to noise ratio, Image quality, Image processing, Spatial frequencies, Imaging systems, Image enhancement, Image restoration

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Efficient coding algorithm for affine motion parameters

Opt. Eng. 40(2), (1 February 2001) https://doi.org/10.1117/1.1336529

TOPICS: Affine motion model, Motion models, Quantization, Motion estimation, Image segmentation, Image compression, Computer programming, Optical engineering, Head, Video coding

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IMAGE TEXTURE ANALYSIS

Tumor detection in digitized mammograms by image texture analysis

Opt. Eng. 40(2), (1 February 2001) https://doi.org/10.1117/1.1338998

TOPICS: Wavelets, Image filtering, Mammography, Tumors, Image enhancement, Linear filtering, Image segmentation, Detection and tracking algorithms, Image analysis, Digital filtering

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INVERSE SYNTHETIC APERATURE RADAR

Selective inverse synthetic aperture radar imaging of moving targets

Opt. Eng. 40(2), (1 February 2001) https://doi.org/10.1117/1.1339205

TOPICS: Synthetic aperture radar, Fourier transforms, Filtering (signal processing), Statistical analysis, Optical filters, Seaborgium, Signal to noise ratio, Optical engineering, Radar, Binary data

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INFRARED IMAGE SYNTHESIS

Infrared image synthesis of desert backgrounds based on semiempirical thermal models

Opt. Eng. 40(2), (1 February 2001) https://doi.org/10.1117/1.1337037

TOPICS: Thermography, Thermal modeling, Infrared imaging, Infrared radiation, Data modeling, Optical engineering, Databases, Statistical analysis, Solar energy, Algorithm development

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LASER STABILIZATION

Fuzzy logic control of a nitrogen laser

Opt. Eng. 40(2), (1 February 2001) https://doi.org/10.1117/1.1336530

TOPICS: Fuzzy logic, Nitrogen lasers, Control systems, Nitrogen, Pulsed laser operation, Laser stabilization, Beam controllers, Optical engineering, MATLAB, Computing systems

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LAYERED IMAGE TRANSMISSION

Robust layered image transmission based on genetic programming for noisy channels

Opt. Eng. 40(2), (1 February 2001) https://doi.org/10.1117/1.1323696

TOPICS: Computer programming, Image transmission, Genetics, Genetic algorithms, Remote sensing, Image resolution, Wavelets, Distortion, Signal to noise ratio, Optical engineering

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LIGHTWEIGHT MIRRORS

Generation of front-surface low-mass epoxy-composite mirrors by spin casting

Opt. Eng. 40(2), (1 February 2001) https://doi.org/10.1117/1.1333097

TOPICS: Mirrors, Liquids, Polymers, Polymerization, Telescopes, Retroreflectors, Epoxies, Particles, Glasses, Coating

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LIQUID CRYSTAL DISPLAYS

Method for measuring the cell gap in liquid-crystal displays

Opt. Eng. 40(2), (1 February 2001) https://doi.org/10.1117/1.1337036

TOPICS: LCDs, Spatial frequencies, Liquid crystals, Fourier transforms, Refractive index, Error analysis, Molecules, Reflection, Optical filters, Light sources

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MILLIMETER-WAVE IMAGES

Nonuniformity correction and restoration of passive millimeter-wave images

Opt. Eng. 40(2), (1 February 2001) https://doi.org/10.1117/1.1339875

TOPICS: Imaging systems, Point spread functions, Receivers, Nonuniformity corrections, Spatial frequencies, Super resolution, Infrared imaging, Detection and tracking algorithms, Image resolution, Calibration

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OPTICAL COMPUTING

Optoelectronic quotient-selected modified signed-digit division

Opt. Eng. 40(2), (1 February 2001) https://doi.org/10.1117/1.1336524

TOPICS: Optoelectronics, Logic, Binary data, Computing systems, Spatial light modulators, Lithium, Symbolic substitution, Algorithm development, Optical computing, Computer programming

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OPTICAL ENCODERS

Breadboard system and techniques to optimize the optical system of an encoder

Opt. Eng. 40(2), (1 February 2001) https://doi.org/10.1117/1.1336526

TOPICS: Photodetectors, Computer programming, Data modeling, Light emitting diodes, Diffraction, Signal attenuation, Optical encoders, Optical engineering, Optical design, Surface plasmons

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OPTICAL METROLOGY

Zero and direction reference mark based on phase jump

Opt. Eng. 40(2), (1 February 2001) https://doi.org/10.1117/1.1336525

TOPICS: Signal detection, Glasses, Prisms, Interferometers, Coating, Chromium, Light sources, Polarization, Sensors, Optical engineering

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OPTICAL SHAPE MEASUREMENT

Deformation detection on composite reflectance surfaces using two-image photometric stereo

Opt. Eng. 40(2), (1 February 2001) https://doi.org/10.1117/1.1339200

TOPICS: Light sources, Imaging systems, Reflectivity, Picosecond phenomena, Optical engineering, Composites, Backscatter, 3D modeling, Light, Reflection

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PHOTOTHERMAL LENSING SPECTROSCOPY

Abnormal photon absorption behavior in melanin detected by photothermal lensing due to simultaneous irradiation with multiple laser wavelengths

Opt. Eng. 40(2), (1 February 2001) https://doi.org/10.1117/1.1339202

TOPICS: Absorption, Laser beam diagnostics, Molecules, Molecular biology, Physics, Visible radiation, Molecular lasers, Optical filters, Astronomy, Helium neon lasers

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SPECKLE INTERFEROMETRY

Deformation analysis with temporal speckle pattern interferometry

Opt. Eng. 40(2), (1 February 2001) https://doi.org/10.1117/1.1336527

TOPICS: Speckle pattern, Speckle, Interferometry, Speckle interferometry, Computing systems, Optical engineering, Headlamps, Modulation, Fourier transforms, Phase shift keying

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Measurement of the temporal evolution of periodic induced displacement derivatives using stoboscopic electronic speackle-shearing interferometry

Opt. Eng. 40(2), (1 February 2001) https://doi.org/10.1117/1.1339876

TOPICS: Pulsed laser operation, Cameras, Metals, Interferometry, Fringe analysis, Speckle, Temporal resolution, Interferometers, Pulse generators, Imaging systems

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Communications

Instantaneous bubble velocity measurements using digital image analysis

Opt. Eng. 40(2), (1 February 2001) https://doi.org/10.1117/1.1337038

TOPICS: Phase shift keying, Velocity measurements, Image analysis, Diffraction gratings, Binary data, Diffraction, Algorithm development, Computer programming, Modulation, Diffractive optical elements

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Encoding complex diffractive optical elements onto a phase-only liquid-crystal spatial light modulator

Opt. Eng. 40(2), (1 February 2001) https://doi.org/10.1117/1.1337039

TOPICS: Phase shift keying, Diffraction gratings, Velocity measurements, Image analysis, Binary data, Computer programming, Diffraction, Diffractive optical elements, Algorithm development, Modulation

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