Learn More
In recent years there has been a growing interest in the study of sparse representation of signals. Using an overcomplete dictionary that contains prototype signal-atoms, signals are described by sparse linear combinations of these atoms. Applications that use sparse representation are many and include compression, regularization in inverse problems,(More)
Acknowledgment I would like to thank my advisor, Professor Ron Kimmel, for helping me and guiding me throughout this work. I would like to thank Doctors Alexander and Michael Bronstein for their help and encouragement. my thesis work a truly nice experience. Last but not least, I would like to thank my family-Valery Dubrovin, Jonathan, Zehava and Itzik(More)
  • 1