Efficient Wavelet-Based Image Retrieval Using Coarse Segmentation and Fine Region Feature Extraction.
Yongqing SunShinji OzawaPublished in: IEICE Trans. Inf. Syst. (2005)
Keyphrases
- feature extraction
- multiscale
- multiresolution
- optimal segmentation
- coarse to fine
- feature extraction and classification
- region segmentation
- wavelet transform
- image segmentation
- grey level
- segmentation algorithm
- denoising
- object segmentation
- feature vectors
- image processing
- boundary information
- foreground and background
- segmented images
- segmentation method
- image classification
- dimensionality reduction
- wavelet coefficients
- support vector machine svm
- image analysis
- local binary pattern
- texture classification
- level set
- principal component analysis
- homogeneous regions
- preprocessing
- object detection
- image sequences
- relevance feedback