IEEE SIGNAL PROCESSING SOCIETY
The Signal Processing Society is an organization, within the framework of the IEEE, of members with principal professional interest in the technology of transmission, recording, reproduction, processing, and measurement of speech and other signals by digital electronic, electrical, acoustic, mechanical, and optical means, the components and systems to accomplish these and related aims, and the environmental, psychological, and physiological factors concerned therewith. All members of the IEEE are eligible for membership in the Society and will receive this publication upon payment of the annual Society membership fee of $29.00. For information on joining, write to the IEEE at the address below. Member copies of Transactions/Journals are for personal use only.
EDITORIAL BOARD EDITOR-in-CHIEF KONSTANTINOS(KOSTAS) N. PLATANIOTIS
The Edward S. Rogers Department of Electrical and Computer Engineering
University of Toronto Toronto, ON M5S 3G4 Canada
kostas@comm.utoronto.ca
ASSOCIATE EDITORS DIMITRIOSANDROUTSOS
Ryerson Univ.
Toronto, ON M5S 3G4, Canada NALLANATHANARUMUGAM King’s College London London WC2R 2LS, U.K.
AMIR ASIF York Univ.
Toronto, ON M3J 1P3, Canada
KENNETHE. BARNER Univ. of Delaware Newark, DE 19716 KOSTASD. BERBERIDIS Univ. of Patras
Rio, Patras, GR 26500, Greece ALI BILGIN
Univ. of Arizona Tucson, AZ 85721 NIKOLAOSV. BOULGOURIS Brunel Univ.
London, U.K.
PATRIZIOCAMPISI Univ. of Roma III Rome, Italy LAP-PUICHAU Nanyang Technol. Univ.
Singapore, 639798
MADSGRÆSBØLLCHRISTENSEN Aalborg Univ.
DK-9220 Aalborg, Denmark JEN-TZUNGCHIEN Nat. Cheng Kung Univ.
Tainan 70101, Taiwan, R.O.C.
KONSTANTINOSDIAMANTARAS Technol. Inst. of Thessaloniki Sindos, Greece
ALEKSANDARDOGANDZIC Iowa State Univ.
Ames, IA 50011–2151 MIN DONG Univ. of Ontario Institute of Technology Oshawa, ON L1H 7K4, Canada PASCALEFUNG
Hong Kong Univ. of Science and Technol.
Kowloon, Hong Kong MARK GALES Cambridge Univ.
Cambridge, U.K.
SAEEDGAZOR Queen’s Univ.
Kingston, ON K7L 3N6, Canada YONGLIANGGUAN
Nanyang Technological Univ.
Singapore, 637553 ANDREASJAKOBSSON Karlstad Univ.
SE-651 88 Karlstad, Sweden MAGNUSJANSSON
Royal Inst. of Technology (KTH) Stockholm, Sweden
EDUARDJORSWIECK
Technische Universitaet Dresden 01062 Dresden, Germany THIAKIRUBARAJAN McMaster Univ.
Hamilton, ON, L8S 4K1 Canada LISIMACHOSPAULKONDI Univ. Ioannina 451 10 Ioannina, Greece ALEXCHICHUNGKOT Nanyang Tech. Univ.
Singapore
CONSTANTINEL. KOTROPOULOS Aristotle Univ. of Thessaloniki Thessaloniki 541 24, Greece VINCENTLAU
HKUST
Kowloon, Hong Kong HENRYLEUNG Univ. of Calgary
Calgary, AB T2N 1N4 Canada TENGJOONLIM
Univ. of Toronto
Toronto, ON M5S 3G4, Canada JIA-CHIN LIN
National Central Univ.
Jhongli 32001, Taiwan, R.O.C.
YUAN-PEILIN
National Chiao Tung Univ.
Hsinchu 30050, Taiwan, R.O.C.
ALEXANDERC. LOUI Eastman Kodak Company Rochester, NY 14650-2102 PINAMARZILIANO Nanyang Tech. Univ.
Singapore WING-KINMA
Chinese Univ. of Hong Kong Shatin, N.T., Hong Kong STEPHENMCLAUGHLIN Univ. of Edinburgh Edinburgh, EH9 3JL, U.K.
RICARDOMERCHED
Univ. Federal do Rio de Janeiro 21945-970, Rio de Janeiro, RJ Brazil
ALFREDMERTINS Inst. for Signal Processing D-23538 Lübeck, Germany
PANOS NASIOPOULOS Univ. British Columbia Vancouver, BC V6T 134, Canada IOANNISPSAROMILIGKOS McGill Univ.
Montreal, QC H3A 2A7, Canada RUDOLFRABENSTEIN Univ. Erlangen-Nuremberg D-91058 Erlangen, Germany CARLO REGAZZONI Univ. of Genova Genova, Italy YONGMAN RO KAIST
Daejeon, Republic of Korea SAEID SANEI
Cardiff Univ.
Cardiff, U.K.
MURAT SARACLAR Bogazici Univ.
Bebek 34342, Istanbul, Turkey RUHI SARIKAYA
IBM T. J. Watson Research Center Yorktown Heights, NY 10598 ATHANASSIOSSKODRAS Hellenic Open Univ.
Patras, GR-26222 Greece DIRK SLOCK
EURECOM
Sophia Antipolis cedex, F-06904 France WEIFENG SU
State Univ. of New York at Buffalo Amherst, NY 14260
JARED TANNER Univ. of Edinburgh Edinburgh, EH9 3JZ, U.K.
DIMITRIOSTZOVARAS ITI-CERTH
Thessaloniki, GR57001, Greece Z. JANEWANG
Univ. of British Columbia Vancouver, BC V6T 1Z4 Canada KAI-KITWONG
Univ. College London London WC1E-7JE, U.K.
HSIAO-CHUNWU Louisiana State Univ.
Baton Rouge, LA 70803 YURIYZAKHAROV Univ. of York York, Y010 5DD, U.K.
JIAN-KANGZHANG McMaster Univ.
Hamilton, ONL9H 4K1, Canada H. VICKYZHAO
Univ. of Alberta Edmonton, AB T6G 2V4 Canada
CE ZHU
Nanyang Technical Univ.
Singapore 639798, Singapore
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Digital Object Identifier 10.1109/LSP.2010.2092543