TY - GEN
T1 - Rate-distortion lower bound for compressed sensing via conditional remote source coding
AU - Leinonen, Markus
AU - Codreanu, Marian
AU - Juntti, Markku
AU - Kramer, Gerhard
N1 - Publisher Copyright:
© 2016 IEEE.
PY - 2016/10/21
Y1 - 2016/10/21
N2 - Lossy compressed sensing (CS) of a sparse source is studied. A lower bound to the best achievable compression performance in a finite rate CS setup is established by providing support side information to the encoder and decoder. The rate-distortion problem is formulated via remote source coding and conditional rate-distortion theory. The best encoder separates into an estimation step and a rate-dependent transmission step. Numerical results illustrate the rate-distortion behavior of the scheme.
AB - Lossy compressed sensing (CS) of a sparse source is studied. A lower bound to the best achievable compression performance in a finite rate CS setup is established by providing support side information to the encoder and decoder. The rate-distortion problem is formulated via remote source coding and conditional rate-distortion theory. The best encoder separates into an estimation step and a rate-dependent transmission step. Numerical results illustrate the rate-distortion behavior of the scheme.
UR - http://www.scopus.com/inward/record.url?scp=84998546746&partnerID=8YFLogxK
U2 - 10.1109/ITW.2016.7606839
DO - 10.1109/ITW.2016.7606839
M3 - Conference contribution
AN - SCOPUS:84998546746
T3 - 2016 IEEE Information Theory Workshop, ITW 2016
SP - 275
EP - 279
BT - 2016 IEEE Information Theory Workshop, ITW 2016
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 2016 IEEE Information Theory Workshop, ITW 2016
Y2 - 11 September 2016 through 14 September 2016
ER -