Title :
Deterministic dictionaries for sparsity: A group representation approach
Author :
Gurevich, Shamgar ; Hadani, Ronny ; Sochen, Nir
Author_Institution :
Dept. of Math., Univ. of California Berkeley, Berkeley, CA, USA
Abstract :
We describe two deterministic constructions of dictionaries of functions on the finite line which support certain degree of sparsity.
Keywords :
signal representation; degree of sparsity; finite line; function dictionary deterministic construction; group representation approach; Abstracts; Dictionaries; Generators; Integrated circuit modeling; Oscillators; Vectors;
Conference_Titel :
Signal Processing Conference, 2008 16th European
Conference_Location :
Lausanne