Dr. Clyde A. Lettsome Profile

Dr. Clyde A. Lettsome

at C. A. Lettsome Services, LLC

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Publications (3)

SPIE Journal Paper | 15 October 2012

Enhanced adaptive filter-bank-based automated pavement crack detection and segmentation system

Clyde Lettsome, Yi-Chang Tsai, Vivek Kaul

JEI, Vol. 21, Issue 4, 043008, (October 2012) https://doi.org/10.1117/12.10.1117/1.JEI.21.4.043008

KEYWORDS: Image segmentation, Image filtering, Linear filtering, Digital filtering, Edge detection, Image compression, Image processing, Optical filters, Image enhancement, Imaging systems

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Proceedings Article | 3 April 2008 Paper

Fixed analysis adaptive synthesis filter banks

Clyde Lettsome, Mark J. T. Smith, Russell Mersereau

Proceedings Volume 6979, 697902 (2008) https://doi.org/10.1117/12.784611

KEYWORDS: Digital filtering, Optical filters, Image filtering, Filtering (signal processing), Distortion, Linear filtering, Image compression, Reconstruction algorithms, Finite impulse response filters, Computer programming

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Proceedings Article | 29 January 2007 Paper

A low bit-rate video coding approach using modified adaptive warping and long-term spatial memory

Ying Chen, Clyde Lettsome, Mark Smith, Edward Delp

Proceedings Volume 6508, 650803 (2007) https://doi.org/10.1117/12.703787

KEYWORDS: Video, Video coding, Motion estimation, Digital filtering, Computer programming, Receivers, Spatial resolution, Distortion, Electronic filtering, Spatial frequencies

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