'Dictionary learning' presentation slideshows

Online Robust Dictionary Learning

Online Robust Dictionary Learning. Cewu Lu, Jianping Shi, and Jiaya Jia The Chinese University of Hong Kong. Dictionary Learning. Denoise [ Mairal et al. 2008]. Upsampling [ Couzinie-Devy 2010]. Image Classification [Wang et al. 2010]. Background Subtraction

952 views • 72 slides

Learning Measurement Matrices for Redundant Dictionaries

Learning Measurement Matrices for Redundant Dictionaries. Richard Baraniuk Rice University. Chinmay Hegde MIT Aswin Sankaranarayanan CMU. Sparse Recovery. Sparsity rocks, etc. Previous talk focused mainly on signal inference (ex: classification, NN search )

427 views • 27 slides

Dictionary-Learning for the Analysis Sparse Model

404 views • 23 slides

Presented by: Mingyuan Zhou Duke University, ECE June 17, 2011

An Analysis of Single-Layer Networks in Unsupervised Feature Learning Adam Coates, Honglak Lee and Andrew Y. Ng AISTATS 2011 The Importance of Encoding Versus Training with Sparse Coding and Vector Quantization Adam Coates and Andrew Y. Ng ICML 2011. Presented by: Mingyuan Zhou

235 views • 23 slides

Proximal Methods for Sparse Hierarchical Dictionary Learning

Proximal Methods for Sparse Hierarchical Dictionary Learning. Rodolphe Jenatton, Julien Mairal, Guillaume Obozinski, Francis Bach. Presented by Bo Chen, 2010, 6.11. Outline. 1. Structured Sparsity 2. Dictionary Learning 3. Sparse Hierarchical Dictionary Learning 4. Experimental Results.

264 views • 16 slides

Proximal Methods for Sparse Hierarchical Dictionary Learning

Proximal Methods for Sparse Hierarchical Dictionary Learning. Rodolphe Jenatton, Julien Mairal, Guillaume Obozinski, Francis Bach. Presented by Bo Chen, 2010, 6.11. Outline. 1. Structured Sparsity 2. Dictionary Learning 3. Sparse Hierarchical Dictionary Learning 4. Experimental Results.

253 views • 16 slides

Online Learning for Matrix Factorization and Sparse Coding

Online Learning for Matrix Factorization and Sparse Coding. Julien Mairal, Francis Bach, Jean Ponce and Guillermo Sapiro Journal of Machine Learning Research 2010. Introduction. This paper focuses on the large scale matrix factorization problem, including Dictionary learning for sparse coding

443 views • 15 slides