Two-Dimensional Discrete Wavelet Transform on Large Images for Hybrid Computing Architectures: GPU and CELL.
Marek BlazewiczMilosz CiznickiPiotr KoptaKrzysztof KurowskiPawel LichockiPublished in: Euro-Par Workshops (1) (2011)
Keyphrases
- discrete wavelet transform
- three dimensional
- multiresolution decomposition
- source images
- haar wavelet transform
- laplacian pyramid
- image data
- multiresolution
- input image
- image database
- wavelet transform coefficients
- image classification
- wavelet domain
- image retrieval
- wavelet coefficients
- fusion rules
- image analysis
- subband
- fused image
- original images
- high frequency
- wavelet filters
- edge detection
- region of interest
- image registration
- jpeg compression
- low frequency
- image fusion
- image features
- feature vectors
- object recognition
- video sequences
- feature extraction