A novel document retrieval method using the discrete wavelet transform.
Laurence Anthony F. ParkKotagiri RamamohanaraoMarimuthu PalaniswamiPublished in: ACM Trans. Inf. Syst. (2005)
Keyphrases
- retrieval method
- discrete wavelet transform
- multiresolution
- wavelet domain
- image retrieval
- wavelet coefficients
- retrieval accuracy
- image fusion
- shift invariant
- subband
- high frequency
- low frequency
- dual tree
- haar wavelet transform
- wavelet transform
- machine learning
- color histogram
- feature vectors
- visual information
- fusion method
- image database
- spatial domain
- semantic information
- information retrieval systems
- denoising
- keywords
- complex wavelet transform
- high level