Improved medical image fusion based on cascaded PCA and shift invariant wavelet transforms.
J. Reena BenjaminT. JayasreePublished in: Int. J. Comput. Assist. Radiol. Surg. (2018)
Keyphrases
- shift invariant
- wavelet transform
- wavelet coefficients
- complex wavelet transform
- wavelet domain
- shift invariance
- wavelet filters
- discrete wavelet transform
- principal component analysis
- shift variant
- multiresolution
- rotation invariant
- phase information
- subband
- high frequency
- multiscale
- feature extraction
- spatial domain
- dual tree
- wavelet features
- image denoising
- feature space
- denoising
- sparse coding
- face recognition
- dimensionality reduction
- low frequency
- image compression
- face detection
- medical images
- computer vision
- human visual system
- high quality
- co occurrence
- high dimensional