Efficient illumination compensation techniques for text images.

Kuo-Nan Chen Chin-Hao Chen Chin-Chen Chang

Published in: Digit. Signal Process. (2012)

Keyphrases

input image
image database
image analysis
three dimensional
image classification
image retrieval
image features
illumination compensation
image registration
object recognition
image collections
similarity measure
segmentation algorithm
feature vectors
computer vision
segmentation method
lighting conditions
image set
pixel wise