no code implementations • 2 May 2017 • Naushad Ansari, Anubha Gupta
Motivated with the concept of transform learning and the utility of rational wavelet transform in audio and speech processing, this paper proposes Rational Wavelet Transform Learning in Statistical sense (RWLS) for natural images.
no code implementations • 7 Feb 2017 • Naushad Ansari, Anubha Gupta
This paper proposes a joint framework wherein lifting-based, separable, image-matched wavelets are estimated from compressively sensed (CS) images and used for the reconstruction of the same.
no code implementations • 15 Dec 2016 • Naushad Ansari, Anubha Gupta, Rahul Duggal
The loss function of the convolutional neural network is setup with total squared error between the given input image to CNN and the reconstructed image at the output of CNN, leading to perfect reconstruction at the end of train- ing.