2010 IEEE Workshop on Signal Processing System

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1 2010 IEEE Workshop on Signal Processing System (SIPS 2010) San Francisco, California, USA 6 8 October 2010 IEEE Catalog Number: ISBN: CFP10SIG-PRT

2 TABLE OF CONTENTS Lecture Session 1: OPTIMIZATION OF SIGNAL PROCESSING ALGORITHMS AND ARCHITECTURES Lecture Session 1.1: AN ENERGY-AWARE FRAMEWORK FOR CASCADED DETECTION...1 ALGORITHMS David M. Jun, Douglas L. Jones, University of Illinois, United States Lecture Session 1.2: L1 COMPRESSIVE SENSING: EXACT OPTIMIZATION A LA...7 DANTZIG-WOLFE Alexandre Borghi, LRI, Université Paris-Sud XI, France; Jérôme Darbon, CMLA, ENS Cachan, France; Sylvain Peyronnet, LRI, Université Paris-Sud XI, France Lecture Session 1.3: SCALABLE REPRESENTATION OF DATAFLOW GRAPH...13 STRUCTURES USING TOPOLOGICAL PATTERNS Nimish Sane, Hojin Kee, University of Maryland, United States; Gunasekaran Seetharaman, Air Force Research Laboratory, United States; Shuvra S. Bhattacharyya, University of Maryland, United States Lecture Session 1.4: A NEW PARALLEL IMPLEMENTATION FOR PARTICLE FILTERS...19 AND ITS APPLICATION TO ADAPTIVE WAVEFORM DESIGN Lifeng Miao, Jun Zhang, Chaitali Chakrabarti, Antonia Papandreou-Suppappola, Arizona State University, United States Lecture Session 1.5: TOTAL VARIATION REGULARIZATION-BASED ADAPTIVE PIXEL...25 LEVEL IMAGE FUSION Mrityunjay Kumar, Eastman Kodak Company, United States Lecture Session 1.6: APPLYING TRANSPARENT LOSSLESS DATA COMPRESSION TO...31 FACILITATE THE USE OF ADVANCED ERROR CORRECTION CODES IN SOLID- STATE DRIVES Ningde Xie, Guiqiang Dong, Tong Zhang, Rensselaer Polytechnic Institute, United States Lecture Session 2: VLSI BASED DESIGN AND IMPLEMENTATION OF SIGNAL PROCESSING SYSTEMS Lecture Session 2.1: MEMORY ERROR COMPENSATION TECHNIQUES FOR JPEG Yunus Emre, Chaitali Chakrabarti, Arizona State University, United States Lecture Session 2.2: ANALYSIS AND DESIGN OF ON-SENSOR ECG PROCESSORS FOR...4 REALTIME DETECTION OF VF, VT, AND PVC Cheng-Yi Chiang, Hong-Hui Chen, Tung-Chien Chen, Chien-Sheng Liu, Yu-Jie Huang, Shey-Shi Lu, Chii-Wann Lin, Liang-Gee Chen, National Taiwan University, Taiwan Lecture Session 2.3: DESIGN METHODOLOGY FOR ACCELERATING SOFTWARE...4 EXECUTIONS WITH FPGA Tomasz Patyk, Perttu Salmela, Teemu Pitkänen, Jarmo Takala, Tampere University of Technology, Finland vii

3 Lecture Session 2.4: EFFICIENT PARALLEL VLSI ARCHITECTURE FOR LINEAR...5 FEEDBACK SHIFT REGISTERS Manohar Ayinala, Keshab Parhi, University of Minnesota, United States Lecture Session 2.5: FPGA-PROTOTYPES OF DIFFERENTIAL-FORM 2D-IIR...5 SYSTOLIC-ARRAY DSP ARCHITECTURES FOR MULTI-BEAM PLANE-WAVE FILTERS Chamith Wijenayake, Arjuna Madanayake, University of Akron, United States; Leonard Bruton, University of Calgary, Canada Lecture Session 2.6: BER-BASED ADAPTIVE ADC-EQUALIZER BASED RECEIVER FOR...6 COMMUNICATION LINKS Rajan Narasimha, Naresh Shanbhag, Andrew Singer, University of Illinois at Urbana-Champaign, United States Lecture Session 2.7: REDUCED-COMPLEXITY CHECK NODE PROCESSING FOR...7 NON-BINARY LDPC DECODING Xinmiao Zhang, Fang Cai, Case Western Reserve University, United States Poster Session 1: IMAGE & VIDEO SIGNAL PROCESSING AND IMPLEMENTATIONS Poster Session 1.1: OPTIMIZED COMPENSATION FOR ATMOSPHERIC DISTORTION...7 IN VIDEO Abhishek Botadra, David Frakes, Arizona State University, United States Poster Session 1.2: AN LLVM-BASED DECODER FOR MPEG RECONFIGURABLE...8 VIDEO CODING Jérôme Gorin, Telecom SudParis, France; Matthieu Wipliez, Jonathan Piat, Insa Rennes, France; Françoise Prêteux, Telecom SudParis, France; Mickael Raulet, Insa Rennes, France Poster Session 1.3: HARDWARE-SOFTWARE CODESIGN OF A TIGHTLY-COUPLED...8 COPROCESSOR FOR VIDEO CONTENT ANALYSIS Juergen Wassner, Klaus Zahn, Ulrich Dersch, Lucerne University of Applied Sciences and Arts, Switzerland Poster Session 1.4: PIXEL LEVEL MULTIFOCUS IMAGE FUSION BASED ON...9 VARIATIONAL DECOMPOSITION Yongping Zhang, Zhongkun He, Ningbo University of Technology, China; Fang Cheng, Liang Ding, Quanmao Mi, Taiyuan University of Technology, China Poster Session 1.5: MRF-BASED TRUE MOTION ESTIMATION USING H.264 DECODING... INFORMATION Yung-Lin Huang, Yi-Nung Liu, Shao-Yi Chien, National Taiwan University, Taiwan Poster Session 1.6: IMAGE CODING BY USING STRUCTURE / TEXTURE...10 DECOMPOSITION AND AN ANALYSIS OF THEIR RELATIONSHIP Chihiro Suzuki, Takamichi Miyata, Yoshinori Sakai, Tokyo Institute of Technology, Japan Poster Session 1.7: COHERENT SINGLE-DETECTOR IMAGING SYSTEM...11 Maytee Zambrano-Nunez, Edwin Marengo, Jonathan Fisher, Northeastern University, United States viii

4 Poster Session 1.8: PARALLEL DEBLOCKING FILTER FOR H.264 AVC/SVC...11 Vijay Sundaram, Chaitali Chakrabarti, Lina Karam, Arizona State University, United States Poster Session 1.9: MULTI-OPERAND BLOCK-FLOATING POINT ARITHMETIC FOR...12 IMAGE PROCESSING Aleksey Lipchin, Igor Reyzin, Dimitri Lisin, Mahesh Saptharishi, VideoIQ, Inc., United States Poster Session 1.10: AN EVENT BASED APPROACH TO VIDEO ANALYSIS AND...12 KEYFRAME SELECTION Mona Omidyeganeh, University of Ottawa, Canada; Shahrokh Ghaemmaghami, Sharif University of Technology, Iran; Shervin Shirmohammadi, University of Ottawa, Canada Poster Session 2: COMMUNICATION SYSTEMS AND MIMO APPLICATIONS Poster Session 2.1: TIME-SPACE ENERGY CONSUMPTION MODELING OF DYNAMIC...13 RECONFIGURABLE COARSE-GRAIN ARRAY PROCESSOR DATAPATH FOR WIRELESS APPLICATIONS Martin Palkovic, Matthias Hartmann, Osman Allam, Praveen Raghavan, Francky Catthoor, Interuniversity Micro-Electronics Center (IMEC), Belgium Poster Session 2.2: INSTRUCTION SET SUPPORT AND ALGORITHM-ARCHITECTURE...14 FOR FULLY PARALLEL MULTI-STANDARD SOFT-OUTPUT DEMAPPING ON BASEBAND PROCESSORS Min Li, Amir Amin, Raf Appeltans, Rodolfo Torrea, Hans Cappelle, Robert Fasthuber, Antoine Dejonghe, Liesbet Van Der Perre, Interuniversity Micro-Electronics Center (IMEC), Belgium Poster Session 2.3: MICRO-ARCHITECTURAL OPTIMIZATION OF A COARSE-GRAINED...14 ARRAY BASED BASEBAND PROCESSOR Tom Vander Aa, Matthias Hartmann, Praveen Raghavan, Antoine Dejonghe, Liesbet Van der Perre, Interuniversity Micro-Electronics Center (IMEC), Belgium Poster Session 2.4: EFFICIENT HIGH SPEED LATTICE-CORDIC IFFT ARCHITECTURE...15 FOR DMT TRANSMITTER Yasser Ismail, Magdy Bayoumi, University of Louisiana, Lafayette, United States Poster Session 2.5: SUB-NYQUIST ACQUISITION HARDWARE FOR WIDEBAND...15 COMMUNICATION Moshe Mishali, Yonina Eldar, Oleg Dounaevsky, Eli Shoshan, Technion, Israel Poster Session 2.6: DESIGN AND FPGA PROTOTYPING OF A BIT-INTERLEAVED...16 CODED MODULATION RECEIVER FOR THE DVB-T2 STANDARD Meng Li, Charbel Abdel Nour, Christophe Jego, Catherine Douillard, Telecom Bretagne, France Poster Session 2.7: BOUNDED BLOCK PARALLEL LATTICE REDUCTION ALGORITHM...16 FOR MIMO-OFDM AND ITS APPLICATION IN LTE MIMO RECEIVER Ubaid Ahmad, Min Li, Sofie Pollin, Robert Fasthuber, Liesbet Van der Perre, Francky Catthoor, Interuniversity Micro-Electronics Center (IMEC), Belgium Poster Session 2.8: PARALLEL HIGH THROUGHPUT SOFT-OUTPUT SPHERE...17 DECODER Qi Qi, Chaitali Chakrabarti, Arizona State University, United States ix

5 Poster Session 2.9: REGULAR-CHOICE PETRI NETS FOR MIMO DETECTORS...18 Chengwei Zheng, John McAllister, Roger Woods, Queen s University Belfast, United Kingdom Poster Session 2.10: SPECTRALLY EFFICIENT MAXIMUM-LIKELIHOOD DETECTION...18 FOR CHAOTIC UNDERDETERMINED MIMO SYSTEMS José Luis Lagunas Morales, Sébastien Roy, Université Laval, Canada Lecture Session 3: APPLICATION-SPECIFIC SIGNAL PROCESSING ARCHITECTURES Lecture Session 3.1: IMPLEMENTATION OF A 3GPP LTE TURBO DECODER...19 ACCELERATOR ON GPU Michael Wu, Yang Sun, Joseph R. Cavallaro, Rice University, United States Lecture Session 3.2: TUNABLE MISMATCH SHAPING FOR QUADRATURE BANDPASS...19 DELTA-SIGMA DATA CONVERTERS Waqas Akram, Earl E. Swartzlander, Jr., University of Texas at Austin, United States Lecture Session 3.3: DESIGN AND ANALYSIS OF AN FPGA-BASED ACTIVE FEEDBACK...20 DAMPING SYSTEM FOR THE SPALLATION NEUTRON SOURCE Zaipeng Xie, Michael Schulte, University of Wisconsin-Madison, United States; Craig Deibele, Oak Ridge National Laboratory, United States Lecture Session 4: BIO-MEDICAL SIGNAL PROCESSING SYSTEMS Lecture Session 4.1: IDENTIFICATION OF YEAST CELL CYCLE TRANSCRIPTION...21 FACTORS USING DYNAMIC SYSTEM MODEL Wei-Sheng Wu, National Cheng Kung University, Taiwan Lecture Session 4.2: COMPRESSED SENSING APPLICATIONS FOR BIOLOGICAL...21 MICROSCOPY Marcio Marim, Institut Pasteur, France; Michael Atlan, ESPCI, France; Elsa Angelini, Telecom ParisTech, France; Jean-Christophe Olivo-Marin, Institut Pasteur, France Lecture Session 4.3: INFERRING NONSTATIONARY GENE NETWORKS FROM...22 TEMPORAL GENE EXPRESSION DATA Hsun-Hsien Chang, Harvard Medical School, United States; Jonathan Smith, Massachusetts Institute of Technology, United States; Marco Ramoni, Harvard Medical School, United States Lecture Session 4.4: MULTISCALE, MULTIMODAL, AND MULTIDIMENSIONAL...22 MICROSCOPY OF CARDIAC DEVELOPMENT Michael Liebling, Sandeep Bhat, Jungho Ohn, University of California, Santa Barbara, United States, United States Poster Session 3: BIO SIGNAL PROCESSING Poster Session 3.1: COMPRESSED SENSING OF ULTRASOUND IMAGES: SAMPLING...23 OF SPATIAL AND FREQUENCY DOMAINS Celine Quinsac, Adrian Basarab, Université de Toulouse, France; Jean-Marc Girault, Université de Tours, France; Denis Kouame, Université de Toulouse, France x

6 Poster Session 3.2: DIGITAL SIGNAL PROCESSING WITH BIOMOLECULAR...23 REACTIONS Hua Jiang, Marc Riedel, Keshab Parhi, University of Minnesota, United States Poster Session 3.3: DETERMINATION OF GLUCOSE CONCENTRATION FROM...24 NEAR-INFRARED SPECTRA USING PRINCIPLE COMPONENT REGRESSION COUPLED WITH DIGITAL BANDPASS FILTER Amneh A. Al-Mbaideen, Tanzilur Rahman, Mohammed Benaissa, University Of Sheffield, United Kingdom Poster Session 3.4: JOINT-DECISION ADAPTIVE CLUTTER FILTER AND...2 MOTION-TRACKING ADAPTIVE PERSISTENCE FOR COLOR DOPPLER PROCESSING IN ULTRASONIC SYSTEMS Kai-Ting Chang, Cheng-Zhou Zhan, An-Yeu (Andy) Wu, National Taiwan University, Taiwan Poster Session 3.5: LIGHT SHEET FLUORESCENCE MICROSCOPY IMAGES...2 DEBLURRING WITH BACKGROUND ESTIMATION François de Vieilleville, Adrian Basarab, Valérie Lobjois, Denis Kouame, Université de Toulouse, France Poster Session 3.6: FREQUENCY DOMAIN, PHOTOACOUSTIC TOMOGRAPHY WITH...26 SPARSE FREQUENCY SAMPLES S.M. Akramus Salehin, Thushara D. Abhayapala, Australian National University, Australia Poster Session 3.7: NESTED SIMILARITY SEARCHING FOR ELUCIDATION OF...26 EVOLUTIONARILY DISTANT SEQUENCES Feng Lin, Nanyang Technological University, Singapore; Angela Jean, National University of Singapore, Singapore; Joo Chuan Tong, Institute for Infocomm Research, Singapore Poster Session 4: STATISTICAL SIGNAL PROCESSING Poster Session 4.1: A BIDIMENSIONAL EMPIRICAL MODE DECOMPOSITION METHOD...27 FOR COLOR IMAGE PROCESSING Sharif Bhuiyan, Jesmin Khan, Tuskegee University, United States; Reza Adhami, University of Alabama in Huntsville, United States Poster Session 4.2: ROAD SIGN DETECTION BY CLUSTERING THE EMD BASED...2 INTEREST POINTS Jesmin Khan, Sharif Bhuiyan, Tuskegee University, United States; Reza Adhami, University of Alabama in Huntsville, United States Poster Session 4.3: FAST ROBUST ADAPTIVE ARRAY PROCESSING USING FEEDBACK...2 ORTHOGONALIZATION Vasily Khlebnikov, Kristian Zarb Adami, University of Oxford, United Kingdom Poster Session 4.5: COST-EFFECTIVE CONSTRAINED PARTICLE FILTER FOR...29 INDOOR LOCALIZATION Chih-Hao Chao, Chun-Yuan Chu, Min-An Chao, An-Yeu (Andy) Wu, National Taiwan University, Taiwan Poster Session 4.6: MULTI-PREDICTION PARTICLE FILTER FOR EFFCIENT MEMORY...29 UTILIZATION Chun-Yuan Chu, Chih-Hao Chao, Min-An Chao, An-Yeu (Andy) Wu, National Taiwan University, Taiwan xi

7 Poster Session 5: MULTI-CORE AND NOC Poster Session 5.1: EFFICIENT PARALLELIZED PARTICLE FILTER DESIGN ON CUDA... Min-An Chao, Chun-Yuan Chu, Chih-Hao Chao, An-Yeu (Andy) Wu, National Taiwan University, Taiwan Poster Session 5.2: ACCELERATING ADAPTIVE BACKGROUND SUBTRACTION WITH...30 GPU AND CBEA ARCHITECTURE Matthew Poremba, Yuan Xie, Pennsylvania State University, United States; Marilyn Wolf, Georgnia Institute of Technology, United States Poster Session 5.3: BLOCK-INTERLEAVING BASED PARALLEL CRC COMPUTATION...31 FOR MULTI-PROCESSOR SYSTEMS Junho Cho, Baeksang Seong, Wonyong Sung, Seoul National University, Republic of Korea Poster Session 5.4: QUANTIFYING INTRINSIC PARALLELISM VIA...31 EIGEN-DECOMPOSITION OF DATAFLOW GRAPHS FOR ALGORITHM/ ARCHITECTURE CO-EXPLORATION He-Yuan Lin, Gwo Giun Lee, National Cheng Kung University, Taiwan Poster Session 5.5: THERMAL-AWARE ROTATION SCHEDULING FOR 3D MULTI-CORE...32 WITH TIMING CONSTRAINT Jiayin Li, Meikang Qiu, University of Kentucky, United States; Jingtong Hu, Edwin H.-M. Sha, University of Texas at Dallas, United States Poster Session 5.6: DLABS: A DUAL-LANE BUFFER-SHARING ROUTER ARCHITECTURE...3 FOR NETWORKS ON CHIP Anh Tran, Bevan Baas, University of California, Davis, United States Poster Session 5.7: IBARP-AN IMPROVED BALANCED ADAPTIVE ROUTING PROTOCOL...33 FOR EFFICIENT HARD REALIZATION Po-Ting Yeh, Ching-Te Chiu, Cyuan-Jhe Wu, National Tsing Hua University, Taiwan Lecture Session 5: SIGNAL PROCESSING APPLICATION SYSTEMS Lecture Session 5.1: CAMERA EXPOSURE DETERMINATION BASED ON A...3 PSYCHOMETRIC QUALITY MODEL Bruce Pillman, Eastman Kodak Company, United States Lecture Session 5.2: IMPROVED SEAM CARVING FOR IMAGE RESIZING...3 David Conger, Michigan State University, United States; Mrityunjay Kumar, Rodney Miller, Jiebo Luo, Eastman Kodak Company, United States; Hayder Radha, Michigan State University, United States Lecture Session 5.3: ARCHITECTURE AND FINITE PRECISION OPTIMIZATION FOR...35 LAYERED LDPC DECODERS Cédric Marchand, Laura Conde-Canencia, Emmanuel Boutillon, Université Européenne de Bretagne, France Lecture Session 5.4: NETCOMPRESS: COUPLING NETWORK CODING AND...3 COMPRESSED SENSING FOR EFFICIENT DATA COMMUNICATION IN WIRELESS SENSOR NETWORKS Nam Nguyen, University of Illinois at Urbana-Champaign, United States; Sudha Krishnamurthy, United Technologies Research Center, United States; Douglas L. Jones, University of Illinois at Urbana-Champaign, United States xii

8 Lecture Session 5.5: ROBUST LOW COMPLEXITY FEATURE TRACKING USING CUDA...36 Rajat Phull, Pradip Mainali, Katholieke Universiteit Leuven, Belgium; Qiong Yang, Interuniversity Micro- Electronics Center (IMEC), Belgium; Henk Sips, Delft University of Technology, Netherlands; Gauthier Lafruit, Interuniversity Micro-Electronics Center (IMEC), Belgium Lecture Session 5.6: SIGNAL PROCESSING METHODS FOR NON-CONTACT CARDIAC...3 DETECTION USING DOPPLER RADAR Vishalini Vasu, Queen s University Belfast, United Kingdom; Conor Heneghan, BiancaMed Limited, Ireland; Thianantha Arumugam, Sakir Sezer, Queen s University Belfast, United Kingdom Lecture Session 5.7: MULTI-STAGE AND SPARSE EQUALIZER DESIGN FOR...3 COMMUNICATION SYSTEMS IN REVERBERANT UNDERWATER CHANNELS Karl F. Nieman, Kenneth A. Perrine, Keith H. Lent, Terry L. Henderson, Terry J. Brudner, Brian L. Evans, Advanced Technology Laboratory, Applied Research Laboratories, United States Poster Session 6: CHANNEL CODING Poster Session 6.1: FOUR CHANNEL THREE-PARALLEL REED-SOLOMON DECODER...3 USING S-DCME ALGORITHM FOR OPTICAL COMMUNICATIONS Jae Do Lee, Myung Hoon Sunwoo, Ajou University, Republic of Korea Poster Session 6.2: A MULTI-USER APPROACH TOWARDS A CHANNEL DECODER FOR...3 CONVOLUTIONAL, TURBO AND LDPC CODES Steffen Kunze, Technische Universitaet Dresden, Germany; Tomoyoshi Kobori, NEC Corporation, Japan; Emil Matus, Gerhard Fettweis, Technische Universitaet Dresden, Germany Poster Session 6.3: ERROR PERFORMANCE AND DECODER HARDWARE COMPARISON...3 BETWEEN EG-LDPC AND BCH CODES Jonghong Kim, Junho Cho, Wonyong Sung, Seoul National University, Republic of Korea Poster Session 6.4: REDUCED-COMPLEXITY MULTI-INTERPOLATOR ALGEBRAIC... SOFT-DECISION REED-SOLOMON DECODER Xinmiao Zhang, Jiangli Zhu, Case Western Reserve University, United States Poster Session 6.5: 100GB/S TWO-ITERATION CONCATENATED BCH DECODER...40 ARCHITECTURE FOR OPTICAL COMMUNICATIONS Kihoon Lee, Han-Gil Kang, Jeong-In Park, Hanho Lee, Inha University, Republic of Korea Poster Session 6.6: IMPACT OF LLR SATURATION AND QUANTIZATION ON LDPC...41 MIN-SUM DECODERS Nikolaos Kanistras, Ioannis Tsatsaragkos, Ioannis Paraskevakos, Ahmed Mahdi, Vassilis Paliouras, University of Patras, Greece Poster Session 6.7: A BER PERFORMANCE-AWARE EARLY TERMINATION SCHEME FOR...4 LAYERED LDPC DECODER Xiongxin Zhao, Zhixiang Chen, Xiao Peng, Dajiang Zhou, Satoshi Goto, Waseda University, Japan Poster Session 6.8: FO4-BASED MODELS FOR AREA, DELAY AND ENERGY OF...4 POLYNOMIAL MULTIPLICATION OVER BINARY FIELDS Bijan Ansari, Ingrid Verbauwhede, University of California, Los Angeles, United States xiii

9 Poster Session 7: FILTER DESIGNS Poster Session 7.1: STABILITY CONTROL ALGORITHMS FOR A PHOTONIC FILTER...4 Prakash Natarajan, John Shynk, University of California, Santa Barbara, United States Poster Session 7.3: LOW FOOTPRINT DELAYLESS SUBBAND ADAPTIVE FILTER...43 Hamid Sepehr, University College London / ElaraTek LTD, United Kingdom; Bahador Pakbaz, ElaraTek LTD, Iran; Paul Brennan, University College London, United Kingdom Poster Session 7.4: OPTIMAL DESIGN OF DIGITAL EQUIVALENTS TO ANALOG...4 FILTERS Grigore Braileanu, Gonzaga University, United States Poster Session 7.5: A NEW APPROACH TO DESIGNING HIGH-PERFORMANCE...4 NON-NEGATIVE FINITE IMPULSE RESPONSE LOWPASS FILTERS Yuzhe Liu, Peter Bauer, University of Notre Dame, United States Poster Session 8: ALGORITHM OPTIMIZATION AND AUDIO SIGNAL PROCESSING Poster Session 8.1: PRIME FACTOR CYCLOTOMIC FOURIER TRANSFORMS WITH...45 REDUCED COMPLEXITY OVER FINITE FIELDS Xuebin Wu, Zhiyuan Yan, Lehigh University, United States; Ning Chen, PMC-Sierra, United States; Meghanad Wagh, Lehigh University, United States Poster Session 8.2: RETRIEVING QUANTIZED SIGNAL FROM ITS NOISY VERSION...4 SayedMasoud Hashemi, Soosan Beheshti, Ryerson University, Canada Poster Session 8.3: A FAST CONVERGENCE TWO-STEP PROCEDURE FOR AR...46 MODELING OF POWER SPECTRAL DENSITIES Frederic Mustiere, Martin Bouchard, Miodrag Bolic, University of Ottawa, Canada Poster Session 8.4: USING SYLLABIC MEL CEPSTRUM FEATURES AND K-NEAREST...4 NEIGHBORS TO IDENTIFY ANURANS AND BIRDS SPECIES Gonzalo Vaca-Castano, Domingo Rodriguez, University of Puerto Rico, United States Poster Session 8.5: SMART MICROPHONE FOR HOWLING PREVENTION: A...4 CONTEXT-AWARE AUDIO DEVICE Edgar Berdahl, Stanford University, United States; Dan Harris, Sennheiser Research Laboratory, United States Poster Session 8.7: MULTI-RATE ILBC USING THE DCT...4 Koji Seto, Tokunbo Ogunfunmi, Santa Clara University, United States xiv