no code implementations • 22 Apr 2019 • Tiantong Guo, Hojjat S. Mousavi, Vishal Monga
As the first contribution, we show that DCT can be integrated into the network structure as a Convolutional DCT (CDCT) layer.
no code implementations • 8 Feb 2018 • Hojjat S. Mousavi, Tiantong Guo, Vishal Monga
Single image super-resolution (SR) via deep learning has recently gained significant attention in the literature.
no code implementations • 6 Feb 2018 • Tiantong Guo, Hojjat S. Mousavi, Vishal Monga
Deep learning methods, in particular trained Convolutional Neural Networks (CNNs) have recently been shown to produce compelling state-of-the-art results for single image Super-Resolution (SR).
no code implementations • 4 Oct 2016 • Hojjat S. Mousavi, Vishal Monga
Sparsity constrained single image super-resolution (SR) has been of much recent interest.
no code implementations • 12 Sep 2016 • Tiep H. Vu, Hojjat S. Mousavi, Vishal Monga
Spike and Slab priors have been of much recent interest in signal processing as a means of inducing sparsity in Bayesian inference.
no code implementations • 16 Feb 2015 • Hojjat S. Mousavi, Vishal Monga, Trac. D. Tran
Essentially, ICR solves a sequence of convex optimization problems such that sequence of solutions converges to a sub-optimal solution of the original hard optimization problem.
no code implementations • 3 Feb 2015 • Tiep H. Vu, Hojjat S. Mousavi, Vishal Monga, UK Arvind Rao, Ganesh Rao
In histopathological image analysis, feature extraction for classification is a challenging task due to the diversity of histology features suitable for each problem as well as presence of rich geometrical structure.