Object Feature Extraction for Image Retrieval Based on Quadtree Segmented Blocks.
Shou-Yi TsengZhi-Yu YangWen-Hsuan HuangChin-Yi LiuYi-Huei LinPublished in: CSIE (6) (2009)
Keyphrases
- quadtree
- image representation
- block size
- variable size
- image retrieval
- feature extraction
- multiresolution
- quad trees
- fractal image coding
- data structure
- binary tree
- linear quadtree
- image classification
- image processing operations
- inter frame
- fractal image compression
- multiresolution representation
- fractal coding
- lossless compression
- tree structure
- feature vectors
- feature space
- texture features
- moving objects
- databases
- image sequences
- wavelet transform
- association rules
- variable block size
- multiscale
- face recognition
- boundary contour
- feature selection