Dr. Passant V. Karunaratne Profile

Dr. Passant V. Karunaratne

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Publications (4)

Proceedings Article | 17 June 2003 Paper

Preprocessing of compressed digital video based on perceptual quality metrics

Passant Karunaratne, Aggelos Katsaggelos, Thrasyvoulos Pappas

Proceedings Volume 5007, (2003) https://doi.org/10.1117/12.485524

KEYWORDS: Video compression, Video, Visualization, Computer programming, Distortion, Video coding, Quantization, Visual compression, Video processing, Linear filtering

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Proceedings Article | 29 December 2000 Paper

Preprocessing of compressed digital video

C. Andrew Segall, Passant Karunaratne, Aggelos Katsaggelos

Proceedings Volume 4310, (2000) https://doi.org/10.1117/12.411794

KEYWORDS: Image compression, Visualization, Video compression, Computer programming, Image filtering, Quantization, Digital filtering, Image processing, Image quality, Video

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Proceedings Article | 4 April 1997 Paper

Neural network face recognition using wavelets

Passant Karunaratne, Ismail Jouny

Proceedings Volume 3077, (1997) https://doi.org/10.1117/12.271480

KEYWORDS: Facial recognition systems, Neural networks, Image processing, Wavelets, Image segmentation, Visual system, Wavelet image processing, Databases, Image compression, Denoising

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Proceedings Article | 24 May 1996 Paper

Target identification in the time-frequency domain

Ismail Jouny, Passant Karunaratne, Moeness Amin

Proceedings Volume 2756, (1996) https://doi.org/10.1117/12.241152

KEYWORDS: Target recognition, Radar, Time-frequency analysis, Scattering, Backscatter, Feature extraction, Pattern recognition, Statistical analysis, Electromagnetic scattering, Interference (communication)

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