TY - GEN
T1 - Graph-cut-based compression algorithm for compressed-sensed image acquisition
AU - Alaydin, Julide Gulen
AU - Gulen, Seden Hazal
AU - Trocan, Maria
AU - Toreyin, Behcet Ugur
PY - 2014
Y1 - 2014
N2 - The purpose of the paper is to find the best quantizer allocation for compressed-sensed acquired images, by using a graph-cut quantizer allocation method. The compressed sensed acquisition is realized in a block-based manner, using a random projection matrix, and on the obtained block measurements a graph-cut-based quantizer allocation method is applied, in order to further reduce the bitrate associated to the measurements. Finally, the quantized measurements are reconstructed using a Smooth Projected Landweber recovery method. The proposed compression method for compressed sensed acquisition shows better results when compared to JPEG2000.
AB - The purpose of the paper is to find the best quantizer allocation for compressed-sensed acquired images, by using a graph-cut quantizer allocation method. The compressed sensed acquisition is realized in a block-based manner, using a random projection matrix, and on the obtained block measurements a graph-cut-based quantizer allocation method is applied, in order to further reduce the bitrate associated to the measurements. Finally, the quantized measurements are reconstructed using a Smooth Projected Landweber recovery method. The proposed compression method for compressed sensed acquisition shows better results when compared to JPEG2000.
UR - http://www.scopus.com/inward/record.url?scp=84903788902&partnerID=8YFLogxK
U2 - 10.1109/SIU.2014.6830726
DO - 10.1109/SIU.2014.6830726
M3 - Conference contribution
AN - SCOPUS:84903788902
SN - 9781479948741
T3 - 2014 22nd Signal Processing and Communications Applications Conference, SIU 2014 - Proceedings
SP - 2310
EP - 2313
BT - 2014 22nd Signal Processing and Communications Applications Conference, SIU 2014 - Proceedings
PB - IEEE Computer Society
T2 - 2014 22nd Signal Processing and Communications Applications Conference, SIU 2014
Y2 - 23 April 2014 through 25 April 2014
ER -