422 citations · 1.1k across the 26 of their papers we have counts for
Showing 2014Show all
2 papers · 1 filter
cs.LG2014★ 38 cited
Learning Laplacian Matrix in Smooth Graph Signal Representations
Xiaowen Dong, Dorina Thanou, Pascal Frossard +1
The construction of a meaningful graph plays a crucial role in the success of many graph-based representations and algorithms for handling structured data, especially in the emergi…
cs.LG2014★ 119 cited
Learning parametric dictionaries for graph signals
Dorina Thanou, David I Shuman, Pascal Frossard
In sparse signal representation, the choice of a dictionary often involves a tradeoff between two desirable properties -- the ability to adapt to specific signal data and a fast im…