A Pseudo-labelling Auto-Encoder for unsupervised image classification

no code implementations • 6 Dec 2020 • Aymene Mohammed Bouayed, Karim Atif, Rachid Deriche, Abdelhakim Saim

In this paper, we introduce a unique variant of the denoising Auto-Encoder and combine it with the perceptual loss to classify images in an unsupervised manner.

Classification Data Augmentation +4

Regularized Spherical Polar Fourier Diffusion MRI with Optimal Dictionary Learning

no code implementations • 2 Jul 2013 • Jian Cheng, Tianzi Jiang, Rachid Deriche, Dinggang Shen, Pew-Thian Yap

Compared with the start-of-the-art CR-DL and DR-DL methods proposed by Merlet et al. and Bilgic et al., espectively, our work offers the following advantages.

Dictionary Learning