I am sometimes asked about my professional work and various publications. Here is a summary.

Papers

• NSF SBIR Grant:  Raster to Object Conversion, 1989.
  
  
• Digital Film: Hiding the Raster, 133rd SMPTE Technical Conference, 1991.
  
  
• Digital Film Part 2:  Good Grays and Continuous Colors,  134th SMPTE Technical Conference, 1992.
  
  
• MultiFormat Film Recorders, 2nd Annual Continuous Tone Printing Conference, 1992.
  
  
• Lessons in Imaging Science,  SMPTE Electronic Imaging Conference, New York, 1993.
  
  
• Pixels, Pictures, and Perception, SMPTE New York Section Tutorial, New York, 1994.  Also presented at National Association of Broadcasters Convention, Las Vegas, 1995.
  
  
• Behind Gamma’s Disguise, SMPTE Journal vol 104, n 7, July 1995.
  
  
• Color Film Exposure in CRT Image Recorders, MGI white paper, January 1996
  
  
• Deriving Digital Imaging Specifications: Some Requirements for Artifact-Free Continuous Tone Output Part1: Spatial Requirements, IS&T 49^th Conference, Minneapolis, 1996.
  
  
• Deriving Digital Imaging Specifications: Some Requirements for Artifact-Free Continuous Tone Output Part2: Pixel Intensity Coding, IS&T 49^th Conference, Minneapolis, 1996.
  
  
• “Digital Color” (Film), Course 28, SIGGRAPH 96, New Orleans.
  
  
• “Scanning and Recording of Motion Picture Film” (CRT film recording), SIGGRAPH 97, Los Angeles.
  
  
• The Colors of the Stars, Sixth Color Imaging Conference, 1998.  Featured as keynote presentation at RIT Industrial Partners Conference, 1999.
  
  
• Smooth Ramps: Walking the Straight and Narrow path through Color Space, Seventh Color Imaging Conference, 1999.
  
  
• The Colors of the Deep Sky, IS&T/SID Tenth Color Imaging Conference, Scottsdale AZ, 2002, (Cactus Award second place winner).
  
  
• The Colors of the Deep Sky, Journal of Imaging Science and Technology, vol 47, n 6, November 2003.
  
  
• High Dynamic Range Astronomical Imaging, Color and Imaging Conference 15, San Jose CA, 2007.
  
  
• Optimizing Anaglyph Colors, Color and Imaging Conference 17, Albuquerque NM, 2009.
  
  
• Underwater Color Correction, Color and Imaging Conference 25, Lillehammer Norway, 2017. (Another second place Cactus Award).
  

Patents

• 4,312,359           Noninvasive blood pressure measuring system (1982)
  
  
• 4,754,334           Image recorder having automatic alignment method and apparatus (1988)
  
  
• 5,170,182           Apparatus and method for registering an image on a recording medium (1992)
  
  
• 5,389,985           Image recording apparatus and rearview CRT therefore
  
  
• D419,185           Perforated paper blank for color matching strips
  
  
• 6,112,665           Method and computer generated swatch cards for matching colors
  
  
• 6,381,036           Method for determining printer colorant levels
  
  
• 6,539,323           Methods and apparatus for correcting spectral color measurements
  
  
• 6,647,149           Methods and apparatus for securely transmitting digital image data
  
  
• 7,027,655           Digital image compression with spatially varying quality levels… by identifying areas of interest
  
  
• 7,302,103, 7397,961  Apparatus and methods for digital image compression
  
  
• 7,598,964          Apparatus and methods for editing hue and saturation in color profiles
  
  
• 8,013,871          Apparatus and methods for selective color editing of color profiles
  
  
• 8,243,326          Methods and apparatus for color profile editing
  
  
• 9,786,094          Method and apparatus for creating a dimensional layer for an image file
  
  
• 9,952,539, 10,114,307  Method and apparatus for variable gloss reduction
  
  
• 10,447,896          Interactive three-dimensional (3D) color histograms