Mean-matching halftoning on a rotated quad-tree structure.
Ping Wah WongPublished in: Human Vision and Electronic Imaging (1996)
Keyphrases
- tree structure
- tree representation
- data structure
- tree structures
- quadtree
- gray scale
- matching algorithm
- index structure
- hierarchical structure
- mining algorithm
- image quality
- color images
- pattern matching
- r tree
- b tree
- frequent patterns
- pattern tree
- xml documents
- multi dimensional
- tree models
- feature extraction
- inverse halftoning
- decision trees