A just-noticeable distortion (JND) profile for balanced multiwavelets.
Lahouari GhoutiAhmed BouridanePublished in: EUSIPCO (2005)
Keyphrases
- just noticeable distortion
- filter bank
- discrete cosine transform
- subband
- neural network ensemble
- visual quality
- image coding
- grayscale images
- multiresolution
- image quality assessment
- bit rate
- wavelet transform
- multiscale
- signal processing
- step size
- watermarking algorithm
- image distortion
- image compression
- high frequency
- wavelet coefficients
- image quality
- wavelet domain
- perceptual quality
- frequency domain
- reconstructed image
- computationally efficient
- feature vectors
- image processing
- locally adaptive
- back propagation
- competitive learning
- cost function
- image database
- artificial neural networks
- building blocks