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Albert J. Ahumada

Ames Research Center

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Publication

Featured researches published by Albert J. Ahumada.

Storage and Retrieval for Image and Video Databases | 1993

An Improved Detection Model for DCT Coefficient Quantization

Heidi A. Peterson; Albert J. Ahumada; Andrew B. Watson

Journal of the Optical Society of America | 1997

Visual signal detection in structured backgrounds. II. Effects of contrast gain control, background variations, and white noise

Miguel P. Eckstein; Albert J. Ahumada; Andrew B. Watson

Archive | 1997

Visual signal detection in structured backgrounds

Miguel P. Eckstein; Albert J. Ahumada; Andrew B. Watson

Archive | 1993

The visibility of DCT quantization noise

Heidi A. Peterson; Albert J. Ahumada; Andrew B. Watson

Storage and Retrieval for Image and Video Databases | 1996

OBJECT DETECTION IN A NOISY SCENE

Albert J. Ahumada; Bettina L. Beard

Archive | 2000

SIGNAL DETECTION IN FIXED PATTERN CHROMATIC NOISE

Albert J. Ahumada; W. K. Krebs

Storage and Retrieval for Image and Video Databases | 1998

Spatio-temporal discrimination model predicts temporal masking functions

Albert J. Ahumada; Bettina L. Beard; Robert Eriksson

Journal of the Optical Society of America | 1999

Detection in fixed and random noise in foveal and parafoveal vision explained by template learning

Bettina L. Beard; Albert J. Ahumada

Journal of the Optical Society of America | 1997

Image discrimination models predict detection in fixed but not random noise

Albert J. Ahumada; Bettina L. Beard

Storage and Retrieval for Image and Video Databases | 1994

Deblocking DCT compressed images

Albert J. Ahumada; Rensheng Horng

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Collaboration

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Andrew B. Watson

Ames Research Center

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Bettina L. Beard

University of California

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Heidi A. Peterson

IBM

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Miguel P. Eckstein

University of California

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Rensheng Horng

Ames Research Center

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Robert Eriksson

Ames Research Center

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W. K. Krebs

Ames Research Center

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