Citations Only: Recent submissions
Now showing items 501-520 of 990
-
Development and characterization of nitride and oxide based composite materials for sub 0.18 μm attenuated phase shift masking
(Elsevier Science B.V., Amsterdam, 1997-02)Results are presented from investigations into the UV properties of various oxide, nitride, and intermetallic materials for application as attenuated phase shift masking films for 248 and 193 nm wavelengths. There are ... -
Air bubble-induced light-scattering effect on image quality in 193 nm immersion lithography
(Optical Society of America, 2005-07-01)As an emerging technique, water immersion lithography, offers the capability of reducing critical dimensions by increasing the numerical aperture that is due to the higher refractive indices of immersion liquids than ... -
Comparison of methods for generation of absolute reflectance factor values for bidirectional reflectance-distribution function studies
(Optical Society of America (OSA), 1993-03)Currently, spectrophotometric standard reference materials are calibrated only by using the illumination and viewing geometries recommended by the Commission Internationale de l'Eclairage, and for some geometries the ... -
Application of spectral mixture analysis and image fusion techniques for image sharpening
(Elsevier Science B.V., Amsterdam, 1998-02)Image fusion is used to merge images of different Spatial and spectral resolutions to create a high spatial resolution multispectral conibination. High spectral resolution allows identification of materials in the scene, ... -
A VNIR/SWIR atmospheric correction algorithm for hyperspectral imagery with adjacency effect
(Elsevier Science B.V., Amsterdam, 2001-12)Radiometrically calibrated hyperspectral imagery contains information relating to the material properties of a surface target and the atmospheric layers between the surface target and the sensor. All atmospheric layers ... -
Incorporation of a time-dependent thermodynamic model and a radiation propagation model into infrared three-dimensional synthetic image generation
(The International Society for Optical Engineering (SPIE), 1992-07)A model is presented for generation of synthetic images representing what an airborne or satellite thermal infrared imaging sensor would record. The scene and the atmosphere are modeled spectrally with final bandwidth ... -
Incorporation of texture in multispectral synthetic image generation tools
(The International Society for Optical Engineering (SPIE), 1995-06)The Digital Imaging and Remote Sensing Synthetic Image Generation (DIRSIG) model emphasizes quantitative prediction of the radiance reaching sensors with bandpass values between 0.28 and 20.0 jim. The model embodies ... -
Multispectral simulation environment for modeling low-light-level sensor systems
(The International Society for Optical Engineering (SPIE), 1998-11)Image intensifying cameras have been found to be extremely useful in low-light-level (LLL) scenarios including military night vision and civilian rescue operations. These sensors utilize the available visible region photons ... -
Remote optical detection of biomass burning using a potassium emission signature
(Taylor and Francis Ltd, 2002-07)A remotely detectable signature for biomass burning that is specific to flaming combustion is found in the strong emission lines of potassium (K) at 766.5 nm and 769.9 nm. Ground level spectra of a test fire illustrate the ... -
193 nm lithography using a negative acting P(SI-CMS) resist
(Elsevier Science B.V., Amsterdam, 1997-09)Copolymers of trimethysilylmethyl methacrylate and chloromethylstyrene [P(SI-CMS)] have been formulated as negative resists for exposure at 193 nm. To achieve maximum sensitivity, absorption has been targeted so that the ... -
Correction of thermal imagery for atmospheric effects using aircraft measurement and atmospheric modeling techniques
(Optical Society of America (OSA), 1986-08)Airborne measurements of atmospheric-path transmission and atmospheric-path (upwelled) radiance in the 8-14-gm band were obtained by applying a multiple altitude and a dual-view angle calibration technique to thermal IR ... -
Modeling the performance of a high-speed scan mirror for an airborne line scanner
(The International Society for Optical Engineering (SPIE), 1994-04-01)The Digital Imaging and Remote Sensing Laboratory at the Rochester Institute of Technology is developing a new airborne multispectral imaging scanner. One of the most critical components of the scanner system is the ... -
Evaluation of algorithms for lossless compression of continuous-tone images
(The International Society for Optical Engineering (SPIE), 2002-01)Lossless image compression algorithms for continuous-tone images have received a great deal of attention in recent years. However, reports on benchmarking their performance have been limited. In this paper, we present a ... -
Evaluation of two applications of spectral mixing models to image fusion
(Elsevier Science B.V., Amsterdam, 2000-03)Many applications in remote sensing require fusing low-resolution multispectral or hyperspectral images with high-resolution panchromatic images to identify and map materials at high resolution. A number of methods are ... -
Synthetic image generation of chemical plumes for hyperspectral applications
(The International Society for Optical Engineering, 2000-04)Remote sensing of factory stack plumes may provide unique information on the constituents of the plume. Potential information on the chemical composition of the factory products may be gathered from thermal emission/absorption ... -
Calibration of Landsat thermal data and application to water resource studies
(Elsevier Science B.V., Amsterdam, 2001-10)The newest in the Landsat series of satellites was launched April 15, 1999. The imagery collected by Landsat is used for a myriad of applications, from coral reef studies to land management. In order to take advantage of ... -
Multilevel color form dropout: algorithms and media processor implementation
(The International Society for Optical Engineering (SPIE), 2005-03)Color dropout involves converting important information in digitized color forms to black and white documents without maintaining the form background. This process is typically achieved by automatically removing all of the ... -
Three-band temperature extraction from airborne imagery with imprecise atmospheric knowledge
(American Geophysical Union, 2006-07-12)The accurate estimation of an object's surface temperature from airborne imagery is complicated by several factors, including the effects of the atmosphere and surface emissivity variations. Several methods have been ... -
Internship accessibility issues for deaf and hard-of-hearing applications: No cause for complacency.
(American Psychological Association, 2000-10)What are the experiences of Deaf and hard-of-hearing students in applying for predoctoral internships in professional psychology? Are internship programs aware of accessibility issues in regard to these applicants? Federal ... -
Do deaf individuals see better
(Elsevier, 2006-11)The possibility that, following early auditory deprivation, the remaining senses such as vision are enhanced has been met with much excitement. However, deaf individuals exhibit both better and worse visual skills than ...