Statistical image differences, degradation features, and character distance metrics.

Elisa H. Barney Smith Xiaohui Qiu

Published in: Int. J. Document Anal. Recognit. (2003)

Keyphrases

image features
distance metric
image data
low level
input image
image classification
image content
image retrieval
image representation
image regions
scene images
distance metric learning
feature vectors
pairwise
class specific
similarity measure
feature extraction
feature points
euclidean distance
metric learning
distance measure
sparse representation
feature set
image segmentation
machine learning
linear programming
data sets
feature space
pattern recognition
handwritten words