Digipaper: A Versatile Color Document Image Representation.
Daniel P. HuttenlocherPedro F. FelzenszwalbWilliam RucklidgePublished in: ICIP (1) (1999)
Keyphrases
- image representation
- multiscale
- color images
- image classification
- bag of words
- image content
- object recognition
- quadtree
- image retrieval
- salient regions
- image features
- color information
- feature space
- visual words
- document images
- receptive fields
- representation scheme
- document collections
- sparse coding
- low level features
- retrieval systems
- sparse representation
- scene classification
- visual content
- color space
- scene recognition
- information retrieval
- color features
- keywords
- color histogram
- image regions
- data structure
- region segmentation
- machine learning
- pattern representation