individual publications

• academic article

  • Apple Orientation on Two Conveyors: Performance and Predictability based on Shape Characteristics of Apples.  Transactions of the ASAE.  44:99-109. 2001
  • Detecting internal breakdown in apples using interactance measurements.  Postharvest Biology and Technology.  10:15-19. 1997
  • An Image Processing Algorithm to Find New and Old Bruises.  ASAE Trans..  11:751-757. 1995
  • Camera system effects on detecting watercore in ' Red Delicious' apples.  Trans. of ASAE.  37:873-877. 1994
  • Effects of camera systems on detecting watercore in Red Delicious apples.  Trans. ASAE.  37:873-877. 1994
  • Influence of time, bruise-type, and severity on near-infrared reflectance from apple surfaces for automatic bruise detection.  Trans. of ASAE.  37:1571-1575. 1994

• chapter

  • Apple Orientation on Automatic Sorting Equipment.  Sensors for Nondestructive Testing: Measuring the Quality of Fresh Fruits and Vegetables, Publication No. 97. 1997
  • Reflectance Spectra of Surface Defects on Apples.  Sensors for Nondestructive Testing: Measuring the Quality of Fresh Fruits and Vegetables, Publication No. 97. 1997
  • Detecting Surface Defects (Wounds, Bruises and Decay).  Non-Destructive Technologies for Quality Evaluation of Fruits and Vegetables. 72-79. 1994
  • Detection of Internal Disorders.  Non-Destructive Technologies for Quality Evaluation of Fruits and Vegetables. 80-85. 1994

• conference paper

  • Device to Orient Apples for Automatic Inspection.  Proc. of FPAC IV Food Processing Automation Conference, Nov. 4-5, Chicago, IL. 1995
  • Cooccurrence Texture Feature Variation for a Moving Window Over Apple Images.  SPIE Proceedings. 366-376. 1994
  • Detection of internal browning in apples by light transmission.  Proc. SPIE: Optics in Agriculture, Forestry, and Biological Processing. 377-384. 1994
  • Near-IR and Color Imaging for Bruise Detection on Golden Delicious Apples.  SPIE (Internat. Soc. of Optical Engineering) Proceedings. 33-44. 1992

• report

  • Apple Orientation on Automatic Sorting Equipment 1997
  • Reflectance Spectra of Surface Defects on Apples 1997
  • Apple Orientation on Automatic Sorting Equipment 1995
  • Neighborhood, Window, and Bruise Size for Determining Coocurrence Matrix Values for Apple Bruise Detection.  18. 1994
  • Influence of time and bruise-type on near-infrared reflectance for automatic bruise detection.  13. 1993
  • Investigation of Texture Analysis Features to Detect Apple Bruises.  14. 1993
  • Optimizing Lighting and Lens Aperture for Maximum contrast Between Bruised and Unbruised Apple Tissue.  14. 1993
  • Detecting Watercore in Apples with Machine Vision.  19. 1991