Image retrieval by pattern categorization using wavelet domain perceptual features with LVQ neural network.
Md. Khayrul BasharNoboru OhnishiTetsuya MatsumotoYoshinori TakeuchiHiroaki KudoKiyoshi AgusaPublished in: Pattern Recognit. Lett. (2005)
Keyphrases
- wavelet domain
- image retrieval
- spatial domain
- wavelet coefficients
- denoising
- wavelet transform
- human visual system
- multiscale
- discrete wavelet transform
- image denoising
- shift invariant
- multiresolution
- image database
- relevance feedback
- subband
- wavelet decomposition
- high frequency
- sar images
- watermarking algorithm
- image representation
- wavelet domain hidden markov tree
- wavelet denoising
- frequency domain
- visual features
- image watermarking scheme
- cbir systems
- complex wavelet transform
- feature extraction
- visual words
- retrieval method
- natural images
- hidden markov models
- retrieval precision
- image resolution enhancement