Ms. Hetal Ved Profile

Hetal Ved

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Publications (3)

Proceedings Article | 5 June 2003 Paper

Theoretical and empirical characterization of the physical characteristics of a clinical digital mammography system

Sankararaman Suryanarayanan, Andrew Karellas, Srinivasan Vedantham, Hetal Ved, Carl D'Orsi

Proceedings Volume 5030, (2003) https://doi.org/10.1117/12.480230

KEYWORDS: Modulation transfer functions, Digital mammography, X-rays, Sensors, Scintillators, Computing systems, Quantum efficiency, Photodiodes, Signal detection, Signal processing

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Proceedings Article | 22 May 2003 Paper

Evaluation of detection in compressed digital mammograms using numerical observers

Sankararaman Suryanarayanan, Andrew Karellas, Srinivasan Vedantham, Hetal Ved, Carl D'Orsi

Proceedings Volume 5034, (2003) https://doi.org/10.1117/12.480363

KEYWORDS: Image compression, Mammography, Digital mammography, Image filtering, Eye, Digital imaging, Medical imaging, Eye models, Performance modeling, Data storage

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Proceedings Article | 12 April 2002 Paper

Screen film versus digital mammography: a perceptual analysis of postprocessed hard copy images

Sankararaman Suryanarayanan, Andrew Karellas, Srinivasan Vedantham, Hetal Ved, Carl D'Orsi

Proceedings Volume 4686, (2002) https://doi.org/10.1117/12.462692

KEYWORDS: Digital mammography, Imaging systems, Data modeling, Signal to noise ratio, Signal detection, Error analysis, Sensors, Modulation transfer functions, X-ray imaging

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