Keyphrases
- discrete wavelet transform
- deep learning
- haar wavelet transform
- multiresolution
- wavelet domain
- subband
- unsupervised learning
- unsupervised feature learning
- wavelet coefficients
- machine learning
- high frequency
- deep architectures
- image fusion
- jpeg compression
- shift invariant
- low pass
- low frequency
- digital watermarking
- wavelet filters
- dual tree
- image watermarking
- dual tree complex wavelet transform
- wavelet transform
- complex wavelet transform
- weakly supervised
- feature vectors
- image compression
- expectation maximization
- denoising
- sparse coding