National Instruments IMAQ Vision for Measurement Studio - Manual (Page 106)

Glossary
© National Instruments Corporation G-19 IMAQ Vision for LabWindows/CVI User Manual
V
value The grayscale intensity of a color pixel computed as the average of the
maximum and minimum red, green, and blue values of that pixel.
W
watershed A technique used to segment an image into multiple regions.
web inspection The process of detecting defects in a continuous sheet of materials at
production speeds. Example materials include plastic film, cloth, paper
and pulp products, metal, and glass.
white reference level The level that defines what is white for a particular video system.
See also
black reference level .