Title:
MULTISCALE GRADATION PROCESSING METHOD
Document Type and Number:
Japanese Patent JP2003259125
Kind Code:
A
Abstract:
To enhance the contrast of a grey image.
In a method of generating a contrast enhanced version of a grey value image by applying contrast amplification to a multiscale representation of the grey value image, density in the contrast enhanced version as a function of grey value and contrast amplification are specified independently.
Inventors:
VUYLSTEKE PIETER
Application Number:
JP2003044193A
Publication Date:
September 12, 2003
Filing Date:
February 21, 2003
Export Citation:
Assignee:
AGFA GEVAERT NV
International Classes:
A61B6/00; G06T5/00; G06T5/40; A61B5/00; H04N1/407; (IPC1-7): H04N1/407; G06T5/00
Attorney, Agent or Firm:
Heiyoshi Odashima
Previous Patent: METHOD AND DEVICE FOR IMAGE OUTPUT AND PROGRAM
Next Patent: DEVICE AND METHOD FOR IMAGE PROCESSING
Next Patent: DEVICE AND METHOD FOR IMAGE PROCESSING