Search Results - "Ratliff, Bradley M"
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Interpolation strategies for reducing IFOV artifacts in microgrid polarimeter imagery
Published in Optics express (25-05-2009)“…Microgrid polarimeters are composed of an array of micro-polarizing elements overlaid upon an FPA sensor. In the past decade systems have been designed and…”
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Journal Article -
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A Unified Method for Digital Super-Resolution and Restoration in Infrared Microscopy Imaging
Published in IEEE access (2019)“…Infrared (IR) imaging systems are known to have a range of sensor and optical limitations that result in degraded imagery. Fixed pattern noise (FPN), resulting…”
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Journal Article -
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The effects of thermal equilibrium and contrast in LWIR polarimetric images
Published in Optics express (12-11-2007)“…Long-wave infrared (LWIR) polarimetric signatures provide the potential for day-night detection and identification of objects in remotely sensed imagery. The…”
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Journal Article -
4
Conditional generative adversarial network demosaicing strategy for division of focal plane polarimeters
Published in Optics express (07-12-2020)“…Division of focal plane (DoFP), or integrated microgrid polarimeters, typically consist of a 2 × 2 mosaic of linear polarization filters overlaid upon a focal…”
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Journal Article -
5
A Digital Superresolution Method With Minimal Sensitivity to Shift Estimation Error
Published in IEEE signal processing letters (2024)“…Superresolution (SR) methods become essential when an undersampled low-resolution (LR) image is unable to provide accurate target detection. The estimation of…”
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Journal Article -
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Super-resolution for imagery from integrated microgrid polarimeters
Published in Optics express (04-07-2011)“…Imagery from microgrid polarimeters is obtained by using a mosaic of pixel-wise micropolarizers on a focal plane array (FPA). Each distinct polarization image…”
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Journal Article -
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Dead pixel replacement in LWIR microgrid polarimeters
Published in Optics express (11-06-2007)“…LWIR imaging arrays are often affected by nonresponsive pixels, or "dead pixels." These dead pixels can severely degrade the quality of imagery and often have…”
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Journal Article -
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Generalized algebraic scene-based nonuniformity correction algorithm
Published in Journal of the Optical Society of America. A, Optics, image science, and vision (01-02-2005)“…A generalization of a recently developed algebraic scene-based nonuniformity correction algorithm for focal plane array (FPA) sensors is presented. The new…”
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Journal Article -
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Adaptive strategy for demosaicing microgrid polarimeter imagery
Published in 2011 Aerospace Conference (01-03-2011)“…Microgrid imaging polarimeters consist of a focal plane array sensor with linear polarization filters of differing orientations overlaid at each pixel, similar…”
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Conference Proceeding -
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A Learnable, Super Resolution-Based Framework for Enhancing Compressed Images
Published in NAECON 2024 - IEEE National Aerospace and Electronics Conference (15-07-2024)“…Image compression is an important topic in remote sensing applications such as in memory-constrained or low-bandwidth environments. An evaluation of a machine…”
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Conference Proceeding