
- Specialized Professional Competence:
- Initial processes of human vision
- Design and implementation of psychophysical tests and experiments
- Mathematical modeling
- Analysis and evaluation of digital color imagery
- Digital image capture, color decoding, and image compression
- Representative Research Projects at SRI (since 1988):
- Spatiotemporal properties of chromatic and achromatic visual channels
- Multiplexing mechanisms of vision
- Measurement of chromatic and achromatic afterimages
- Processing and evaluation of realistic and synthetic color imagery
- Analysis of multispectral satellite images
- Spatiotemporal chromatic coding of color imagery
- Compression of digital color images
- Color discrimination thresholds for a visibility model
- Virtual monitor for the visually impaired
- Audition and vision in virtual environments
- Color decoding for high-resolution digital cameras
- Other Professional Experience (1972-1988):
- Professor (physics and math) at National University of Mexico (UNAM)
- Academic Background:
- B.Sc. (1973), physics, Universidad Nacional Autonoma de Mexico
- M.Sc. (1979), sensory biophysics, Ohio State University
- Ph.D. (1982), visual psychophysics, Ohio State University
- Publications: (see list)
- Twenty eight papers and abstracts on vision in specialized journals and books
- Two US Patents
- Professional Associations:
- Association for Research in Vision and Ophthalmology (ARVO)
- Optical Society of America (OSA)
- Society of Photo-Optical Instrumentation Engineers (SPIE)
- Sigma Xi
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