Nearest Neighbors Search Algorithm Based on Wavelet Transform.
Yu-Long QiaoZhe-Ming LuSheng-He SunPublished in: IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (2006)
Keyphrases
- wavelet transform
- nearest neighbor
- search algorithm
- image coding
- multiresolution
- k nearest neighbor
- knn
- wavelet coefficients
- multiscale
- image compression
- subband
- heuristic search
- nearest neighbor search
- data points
- branch and bound
- high dimensional data
- wavelet analysis
- search space
- multi resolution analysis
- distance function
- high frequency
- search methods
- selection algorithm
- nearest neighbor rule
- index structure
- hill climbing
- feature extraction
- translation invariant
- lifting scheme
- multiresolution analysis
- high dimensional
- low frequency
- decision boundary
- wavelet filters
- nearest neighbor algorithm
- wavelet bases
- data sets
- haar wavelet
- lower bound
- optimal solution
- image processing