1999 IEEE International

Conference on Acoustics, Speech,and Signal Processing

PROCEEDINGS

Volume IV of VI

Signal Processing Theory and Methods II

Design and Implementation ofSignal Processing Systems

Special Sessions

Industry Technology Tracks

March 15-19,1999

Civic Plaza, Hyatt Regency

Phoenix, Arizona, U.S.A.

universitAtsbibuothekhannover

technischeinformationsbibliothek

Sponsored by

The Institute of Electrical and Electronics Engineers

Signal Processing Society

/££F

Signal'ProcessingSoc/efy

Volume IV

SPTM18: System Identification, Equalization, and Noise Suppression

A Robust M-estimate Adaptive Filter For Impulse Noise Suppression 1765

Yuexian Zou; S.C. Chan; T.S. Ng

Local Adaptive De-Noising Techniques in Transform Domain for EMCG De-Noising 1769

Hakan Oktem; Karen 0 Egiazarian; Juha Nousiainen

A Stochastic Diffusion Approach to Signal Denoising 1773

Hamid Krim; Yufang Bao

Amplitude Estimation with Application to System Identification 1777

Petre Stoica; Hongbin Li; Jian Li

Performance Analysis of Two Approaches to Closed Loop SystemIdentification via Cyclic Spectral Analysis 1781

Channarong Tontiruttananon; Jitendra K Tugnait

Blind Channel Identification Using RLS Method Based on Second-Order Statistics 1785

Takashi Kimura; Hideaki Sasaki; Hiroshi Ochi

A Deterministic Blind Identification Technique for SIMO Systems of Unknown Model Order 1789

Gopal T Venkatesan; Lang long; Mos Kaveh; Ahmed H Tewfik; KevinM Buckley

Blind Channel Equalization Using Weighted Subspace Methods 1793

Rafael Ruiz; Margarita Cabrera

A Least Squares Component Normalization Approach to Blind Channel Identification 1797

Carlos Avendano; Jacob Benesty; Dennis R Morgan

Blind Equalization of Multiuser Cdma Channels: a Frequency-domain Approach 1801Konstantinos I Diamantaras; Athina P Petropulu

SPTM19: Parameter Estimation

An Enhanced TEA Algorithm for Modal Analysis 1805

Gabriella Olmo; Letizia Lo Presti; Paolo Severico

An Inverse Problem Approach to Robust Regression 1809

Jean-Jacques J. Fuchs

The Extended Least-Squares and The Joint Maximum-A-Posteriori -

Maximum-Likelihood Estimation Criteria 1813Arie Yeredor; Ehud Weinstein

Conditional Maximum Likelihood Timing Recovery 1817Jaume Riba; Gregori Vgzquez

Sequential Extraction of Components of Multicomponent Signals 1821Paulo M Oliveira; Victor A N Barroso

An E-M algorithm for Joint Model Estimation 1825Paul M Baggenstoss; Tod E Luginbuhl

xxxvi

Performance Measures for Estimating Vector Systems

Arye Nehorai; Malcolm Hawkes

1829

A Reversible Jump Sampler for Polynomial-Phase Signals 1833

Celine Theys; Michelle Vieira; Gerard Alengrin

SPTM20: Adaptive Filters: Algorithms and Performance

Balanced-Realization Based Adaptive IIR Filtering 1837

Sundar G Sankaran; A. A. (Louis) Beex

Hyperstable Polyphase Adaptive IIR Filters 1841

Carlos Mosquera; Fernando Perez-Gonzalez; Roberto Lopez-Valcarce

A Novel Adaptive Step Size Control Algorithm for Adaptive Filters 1845

Shin'ichi Koike

A Novel Multirate Adaptive FIR Filtering Algorithm and Structure 1849

Cheng-Shing Wu; An-Yeu Wu

Analytical Development of the MMAXNLMS Algorithm 1853

Monther I Haddad; Khaled A Mayyas; Mohammed A Khasawneh

Householder-Transform Constrained LMS Algorithm with Reduced-Rank Updating 1857

Marcello L. R. de Campos; Stefan Werner; J. A. Apolindrio Jr.

A New Adaptive Subband Structure with Critical Sampling 1861

Mariane R Petraglia; Rogerio G Alves

On the Convergence Properties of Multidelay Frequency Domain Adaptive Filter 1865

Junghsi Lee; Sheng-Chieh Chang

Analysis of Low Rank Transform Domain Adaptive Filtering Algorithm 1869

Balaji B Raghothaman; Darel Linebarger; Dinko Begusic

Second Moment Analysis of the Filtered-X LMS Algorithm 1873

Orlando J Tobias; Jose C. M Bermudez; Neil J Bershad; Rui Seara

DISPS1: DSPDevelopmentTools

High-level Modeling of Switching Activity With Application to Low-powerDSP System Synthesis 1877

Magnus Lundberg; Khurram Muhammad; Kaushik Roy; Sarah Kate Wilson

Activity Models for use in Low Power, High-Level Synthesis 1881

Russell E. Henning; Chaitali Chakrabarti

Multirate as a Hardware Paradigm 1885

Bruce W Suter; Kenneth S Stevens; Scott R Velazquez; Truong Nguyen

Unfolding Probabilistic Data-flow Graphs Under Different Timing Models 1889

Sissades Tongsima; Timothy W O'Neil; Edwin Sha

Low-Power Channel Coding via Dynamic Reconfiguration 1893

Manish Goel; Naresh R Shanbhag

xxxvii

Closed-Form and Real-Time Wordlength Adaptation

Paul D Fiore; Li Lee

1897

Synthesis of DSP Soft Real-Time Multiprocessor Systems-on-Silicon 1901

Darko Kirovski; Miodrag Potkonjak

A Generic Methodology for the Software Managing of Caches in Multi-Processors DSP Architectures... 1905

Frantz Lohier; Lionel Lacassagne; Patrick Garda

DISPS2: VLSIBuilding Blocks

Hybrid Multiplier/CORDIC Unit for Online Handwriting Recognition 1909

Stephen Mclnerney; Richard B Reilly

Low-Power Bit-Serial Viterbi Decoder for Next Generation Wide-Band CDMA Systems 1913

Hiroshi Suzuki; Yun-Nan Chang; Keshab K Parhi

A Highly-Scalable Symmetric/Asymmetric FIR Processor 1917

Wei-Lung Liu; Oscal T.-C. Chen

A Novel Memory-based FFT Processor For DMT/OFDM Applications 1921

Ching-Hsien Chang; Chin-Liang Wang; Yu-Tai Chang

Synthesis of Array Architectures for Block Matching Motion Estimation:

Design Exploration using the tool DG2VHDL 1925

John Bonk; Andrew Stone; Elias S Manolakos

A High-Throughput, Low Power Architecture and Its VLSI

Implementation for DFT/IDFT Computation 1929Wei-Ren Shiue; Shen-Fu Hsiao

Novel Mapping of a Linear Qr Architecture 1933

Lightbody Gaye; Richard L Walke; Roger F Woods; John VMccanny

An Unrestrictedly Parallel Scheme for Ultra-High-Rate Reprogrammable Huffman Coding 1937Robert A Freking; Keshab K Parhi

Flexible Video Compression Systems Using an Analog Vector Quantization Chip 1941Stefano Rovetta; Rdolfo Zunino

DISPS3: DSPARCHITECTURES

A New Scalable DSP Architecture for System on Chip (SOC) Domains 1945

Matthias H Weiss; Frank Engel; Gerhard P Fettweis

A New Flexible Architecture for Variable Length DCT Targeting Shape-Adaptive Transform 1949

Thuyen Le; Manfred Glesner

An Adaptive Block-Matching Algorithm for Motion Estimation 1953

Vasily G. Moshnyaga

Hardware Architecture for Real-Time Distance Transform 1957Jarmo H Takala; Jouko O Viitanen; Jukka P.P Saarinen

An Efficient VLC Decompression Scheme For User-Defined Coding Tables 1961Bai-Jue Shieh; Chen-Yi Lee

XXXVlll

An Analog Associative Memory Chip for VQ Image Compression 1965Loris Navoni; Monica Besana; Pier Luigi Rolandi

A VLSI Implementation of a Reversible Variable Length Encoder/Decoder 1969Mario Novell; Steve Molloy

Parametric Spectral Estimation on a Single FPGA 1973

Stephen JBellis; William P Marnane; Peter J Fish

DISPS4: DSP SYSTEM DESIGN

Low-Power DV Encoder Architecture for Digital CMOS Camcorder 1977

JeffYHsieh; Teresa H Meng

High Performance and Cost Effective Memory Architecture for an HDTV Decoder LSI 1981Tetsuro Takizawa; Junji Tajime; Hidenobu Harasaki

A Programmable Processor with Multiple Functional Units and

Banked Registers for General Purpose Numerical Processing 1985Takafumi Morifuji; Yoshinori Takeuchi; Masaharu Imai

Fast Construction of Test Program Generators for Digital Signal Processors 1989

Shai Rubin; Moshe Levinger; Randall R Pratt; William P Moore

Engineering Change Protocols for Behavioral Synthesis 1993

Miodrag Potkonjak; Darko Kirovski

Operation Scheduling for Parallel Functional Units Using Genetic Algorithms 1997

Thomas Zeitlhofer; Bernhard R Wess

Extended Retiming: Optimal Scheduling via a Graph-Theoretical Approach 2001

Timothy W O'Neil; Sissades Tongsima; Edwin H.-M. H Sha

Minimum Initiation Interval of Multi-Module Recurrent Signal ProcessingAlgorithm Realization with Fixed Communication Delay 2005

Hung-Ying Tyan; Yu Hen Hu

A New Approach for Block-Floating-Point Arithmetic 2009

Shiro Kobayashi; Gerhard P Fettweis

The Effects of Finite Bit Precision for a VLSI Implementation of the Constant Modulus Algorithm 2013

Louis R Litwin; Thomas J Endres; Samir N Hulyalkar; Michael D Zoltowski

SPEC1: Education

Reflections on a Distance Education Experiment in DSP 2017

Delores M Etter; Geoffrey C Orsak

Repackaging Signals, Systems and Circuits in the Core ECE Curriculum 2021

Thomas P Barnwell; James H McClellan; Russell M Mersereau; Ronald W Schafer

Analog Signal Processing First 2025

David C Munson; Douglas L Jones

A New Collaborative Active Learning Tool for Signal Processing Education 2029

Saad Lamouri; Yusuf Ozturk; Huseyin AbutXXXIX

Design of a Guided-Asynchronous Graduate Course in Multi-Media Signal Processing 2033

Virginia L Stonick; Wojtek Kolodziej; Otto Gygax

DSPS Education: An Industry Leader's Experiences and Expectations 2037

C. Robert Hewes; Periagaram K Rajasekaran

SPEC2: Recent Advances in Sampling The

A Multidimensional Irregular Sampling Algorithm and Applications 2039

John J Benedetto; Hui-Chuan Wu

The Condition Number of Certain Matrices and Applications 2043

Paulo J.S.G. Ferreira

On the Estimation of the Bandwidth of Nonuniformly Sampled Signals 2047

Thomas Strohmer

Nonperiodic Sampling and Reconstruction from Averages 2051

David F Walnut

The Restoration of Missing Data Using Bayesian Numerical Methods 2055

William J Fitzgerald

Non-Uniform Sampling in Wavelet Subspaces 2057

Gilbert G Walter

SPEC3: Steganography: Information Embedding,Digital Watermarking,andData Hiding

An Information-Theoretic Approach to the Design of Robust Digital Watermarking Systems 2061

Brian Chen; Gregory W Wornell

A Rotation, Scale and Translation Resilient Public Watermark 2065

Min Wu; Matt Miller; Jeffrey Bloom; Ingemar J Cox

If One Watermark is Good, Are More Better? 2067Fred Mintzer; Gordon W Braudaway

Detecting Electronic Watermarks in Digital Video 2071

Jean-Paul Linnartz; Ton Kalker; Jaap Haitsma

Data Embedding in Audio: Where Do We Stand 2075Ahmed H Tewfik; Mitchell D Swanson; Bin Zhu

The Business Case for Audio Watermarking 2077Paul Jessop

SPEC4: SpeechUnder Stress

Speech Under Stress Conditions: Overview of the Effect on SpeechProduction and on System Performance 2079Herman J.M. Steeneken; John H.L. Hansen

The Lombard Effect: a Reflex to Better Communicate with Others in Noise 2083Jean-Claude Junqua; Steven Fincke; Ken Field

xl

Methods for Stress Classification: Nonlinear Teo and Linear Speech Based Features 2087

Guojun Zhou; John HI. Hansen; James F. Kaiser

Analysis of Mrate, Shimmer, Jitter and Fo Contour Features Across

Stress and Speaking Style in the SUSAS Database 2091

Raymond E. Slyh; W. Todd Nelson; Eric G. Hansen

Some Characteristics of Speech Produced Under High G-force and Pressure Breathing 2095

Allan J South

SPECS: Physics-Based Signal Processing

Interpolation and the Chirp Transform: Dsp Meets Optics 2099

David C. Munson, Jr.; Orhan Arikan

Estimation of Aircraft Altitude and Altitude Rate with Over-the-Horizon Radar 2103

Michael Papazoglou; Jeffrey L Krolik

Tumor Treatment by Time-Reversal Acoustics 2107

M. Porter; P. Roux; H. Song; W. Kuperman

Source and Environmental Parameter Estimation Using Electromagnetic Matched Field Processing 2111

Peter Gerstoft; Donald F. Gingras

Multi-Aspect Target Identification with Wave-Based MatchingPursuits and Continuous Hidden Markov Models 2115

Paul Runkle; Lawrence Carin

ITT1: DSP Chips, Architectures and Implementations

Fast Implementation of Orthogonal Wavelet Filterbanks 2119

Uwe Meyer-Baese; Julien Buros; Wolfgang Trautmann; Fred Taylor

High-Performance FPGA Filters Using Sigma-Delta Modulation Encoding 2123

Chris H Dick; Fred Harris

AMD 3DNow! Vectorization for Signal Processing Applications 2127

Gwangwoo Choe; Dongho Kim

Radix-4 FFT Implementation Using Simd Multimedia Instructions 2131

Kouhei Nadehara; Takashi Miyazaki; Ichiro Kuroda

Some Fast Speech Processing Algorithms using AltiVec Technology 2135

Sanjay M Joshi; Pradeep KDubey

A New Parallel DSP with Short-Vector Memory Architecture 2139

Jose Fridman; William CAnderson

FPGA Implementation of a Nonlinear Two Dimensional Fuzzy Filter 2143

Justin G Delva; Ali M Reza; Robert D Turney

ITT2: DSPTools and Rapid Prototyping

C/C++ Compiler Support for Siemens TriCore DSP Instruction Set 2147

Hao Shi; Roger Arnold; Karl Westerholzxli

A Simple, Non-Invasive Probe for Reconstructing Signals Inside a DSP 2151

Edwin A. Suominen

Source-Level Loop Optimization for DSP Code Generation 2155

Bogong Su; Jian Wang; Andrew Esguerra

A Complete Development Environment for Image Processing

Applications on Adaptive Computing Systems 2159

Alan C Moorman; DonaldM Cates

A Floating-point to Integer C Converter with Shift Reduction

for Fixed-Point Digital Signal Processors 2163

Ki-ll Kum; Jiyang Kang; Wonyong Sung

Rapid Design of Discrete Orthonormal Wavelet Transforms Using Silicon IP Components 2167

Shahid Masud; John V McCanny

Rapid Prototyping Library for Adaptive Signal Processing Applications 2171

Timothy Bigg; John Owen; Robert W Stewart; Daniel Garcia-Alis; Moritz Harteneck; Marc Llovet-Vila

Rapid Prototyping of Multimedia Chip Sets 2175

Mohamed S Ben-Romdhane; Marius Vassiliou; Lan-Rong Dung

An Interactive Tool for Bit Error Rate Analysis of Speech Coding Algorithms 2179

Hiren C Bhagatwala; Edward M Painter; Andreas S Spanias

IXT3: Communication Technologies

Design and Implementation of an Efficient Point Slicing Algorithm for the V.34 Modem Standard 2183

Oguz Tanrikulu

Buffer Control Technique for Transmission FrequencyRecovery of CBR Connections Over ATM Networks 2187

Gianmarco Panza; Silvio Cucchi; Daniele Meli

A Personal and Inter-Vehicle Cordless Communications System 2191

William Jacklin; Stuart Collar; Scott Stratmoen; Brian Fitzpatrick; Jeffrey Stone

The Impacts of Errors and Delays on the Performance of MPEG2 Video Communications 2195

RaoufBoutaba; Ahmed Mehaoua

Clock Compensation in a Data/Fax Relay System 2199

Ehsan Daeipour

Space-Time ProcessingTDMA Wireless Testbed 2203

H&manth TSampath; Arogyaswami J Paulraj

GSM EFR Implementation for TRAU Application on DSP16000 2207

Junchen Du; George Warner; Erik J Vallow; Penny E Breyer; Tom L Hollenbach

Design of a Synchronization Scheme for a Bandwidth-on-Demand Multiplexer-DemultiplexerPair Based on Wavelet Packet Tree Filter Banks 2211Michael Sablatash; John H Lodge

xlii

ITT4: Image and Video Technologies

Architectures for Generalized 2d Fir Filtering Using Separable Filter Structures 2215

Michael S Andrews

Segmentation of Non-Rigid Bodies in Affine Motion: A New Framework 2219

Sangeeta Narang; Naresh KNarang; Kanad K Biswas

Wireless MPEG-4 Video on Texas Instruments DSP Chips 2223

Madhukar Budagavi; Wendi Rabiner; Jennifer Webb; Raj Talluri

Joint Mpeg-2 Coding for Multi-Program Broadcasting of Per-Recorded Video 2227

Irene Koo; Panos Nasiopoulos; Rabab K Ward

FPGA Implementation of Adaptive Temporal Kalman Filter for Real Time Video Filtering 2231

Robert D Turney; Ali M Reza; Justin G Delva

Programmable DSP Platform for Digital Still Cameras 2235

Klaus Illgner; Hans-Georg Gruber; Pedro Gelabert; Jie Liang; Youngjun Yoo; Wissam Rabadi; Raj Talluri

A Robust Sequential Approach for the Detection of Defective Pixels in an Image Sensor 2239

Yap-Peng Tan; Tinku Acharya

Adaptive Coding of Hyperspectral Imagery 2243

Glen P Abousleman

Temporally Scalable Motion Compensated Adaptive Temporal Subband Coding of Video 2247

Lowell L Winger; Anastasios N Venetsanopoulos

ITT5: AutomotiveApplications / IndustrialSignal Processing

Application ofa Brightness-Adapted Edge Detector for

Real-Time Railroad Tie Detection in Video Images 2251

Joerg Velten; Anton Kummert; Dirk Maiwald

Improved Knock Detection by Time Variant Filtered Structure-Borne Sound 2255

Sonke Carstens-Behrens; Michael Wagner; Johann F Bohme

Speech-Enabled Information Retrieval in the Automobile Environment 2259

Yeshwant KMuthusamy; Rajeev Agarwal; Yifan Gong; Vishu R Viswanathan

A DSP Active Filter For Power Conditioning 2263

Abdurrahman Unsal; Annette R von Jouanne; Virginia L Stonick

Fourier and Wavelet Transform Features for Whirl Tower Diagnostics 2267

Scott Fornero; N. Kehtarnavaz; M. Swaminadham; Don A Phillips

An Industrial Application of Signal Processing: Ceramic Microcrack Detection 2271

Ramon Miralles; Juan Morales; Luis Vergara

Application of Ground Penetrating Radar for Coal Depth Measurement 2275

Jonathon C Ralston; David W Hainsworth

Control-Oriented Identification and Uncertainty Estimation for Paper Machines 2279

AlfGreen; Kostas Tsakalis; Ward MacArthur; Sachi Dash

xiiii

ITT6: Speech and Audio Technologies

A DSP Powered Solid State Audio System 2283

Jason D Kridner; Mark T Nadeski; Pedro Gelabert

New Implementation Techniques OfA Real-Time MPEG-2 Audio Encoding System 2287

Hyen-0 Oh; Sung-Youn Kim; Dae-Hee Youn; Il-Whan Cha

An Improved Residual-Domain Phase/Amplitude Model for Sinusoidal Coding of

Speech at Very Low Bit Rates: A Variable Rate Scheme 2291

SassanAhmadi

Implementation of an Enhanced Fixed Point Variable Bit-Rate MELP Vocoder on TMS320C549 2295

Ali E Ertan; Emre B Aksu; Hakki G Ilk; Haydar Karci; Onder Karpat;

Taner Kolcak; Levent Sendur; Mubeccel Demirekler; Ahmet E Cetin

Improving EVRC Half Rate by the Algebraic VQ-CELP 2299

Fenghua Liu; Ryan Heidari

A 4 kbps Adaptive Fixed Code-Excited Linear Prediction Speech Coder 2303

Hong Kook Kim; Mi Suk Lee; Hwang Soo Lee

Multimode Variable Bit Rate Speech Coding: An Efficient Paradigmfor High-Quality Low-Rate Representation of Speech Signal 2307

Amitava Das; Andy DeJaco; Sharath Manjunath; Ananth Ananthapadmanabhan; JeffHuang; Eddie Choy

Segmental Prototype Interpolation Coding 2311

Costas S Xydeas; ThomasM Chapman

ITT7: DEFENSE AND SECURITY APPLICATIONS

Audio Data Hiding by Use of Band-limited Random Sequences 2315

Mikio Ikeda; Kazuya Takeda; Fumitada Itakura

Image Domain Feature Extraction from Synthetic Aperture Imagery 2319

Michael A Koets; Randolph L Moses

Clutter Mitigation Techniques for Space-Based Radar 2323

Stephen M Kogon; Daniel J Rabideau; Richard M Barnes

Classification of Landmine-Like Metal Targets Using Wideband Electromagnetic Induction 2327

Ping Gao; Leslie M Collins; Norbert Geng; Lawrence Carin; Dean A Keiswetter; I. J Won

ITT8: Biomedical Applications

AM-FM Texture Segmentation in Electron Microscopic Muscle Imaging 2331

Marios S Pattichis; Constantinos S Pattichis; Maria Avraam; Alan C Bovik; Kyriakos Kyriakou

Detection of Fetal ECG with HR Adaptive Filtering and Genetic Algorithms 2335

AmitKam; Arnon Cohen

Low Power Real-Time Programmable DSP Development Platform for Digital Hearing Aids 2339

Trudy D Stetzler; Neeraj Magotra; Pedro R Gelabert; Preethi Kasthuri; Sridevi Bangalore

xliv

Fractal Dimension Characterizes Seizure Onset in Epileptic Patients 2343Rosana Esteller; George J. Vachtsevanos; Javier Echauz; Tom Henry; P Pennell;C Epstein; R Bakay; Christina Bowen; Brian Lift

Development of Sound Source Components for a New Electrolarynx Speech Prosthesis 2347Kenneth M Houston; Robert E Hillman; James B Kobler; Geoffrey S Meltzner

Detection of Seizure Signals in Newborns 2351Boualem Boashash; Paul Barklem; Mark Keir

Fast Detection of Masses in Digitized Mammograms 2355

Ioanna Christoyianni; Evangelos Dermatas; George Kokkinakis

ITT9: Voiceand Media Processing

A Realtime Software Mpeg Transcoder Using a Novel Motion

Vector Reuse and a SIMD Optimization Techniques 2359

Yuzo Senda; Hidenobu Harasaki

Distributed Processing in the Home using a PC with a Wireless Speech Interface 2363Debashis Chowdhury; Ser J Chia

Speech Recognition Over the Internet Using Java 2367

Zhemin Tu; Philipos C Loizou

Implementation of a High-Quality Dolby* Digital Decoder Using MMXu Technology 2371

James CAbel; Michael A Julier

Joint Source Channel Coding ofImages Over Frequency Selective

Channels Using DCT and Multicarrier BPAM 2375

Venceslav Kafedziski

Multi-Rate Speech Coding for Wireless and Internet Applications 2379

John E Kleider; Richard J Pattison

ITT10: ADAPTIVE INTERFERENCE CANCELLATION

Adaptive Space-Frequency Rake Receivers for WCDMA 2383

Christopher Brunner; Martin Haardt; JosefA Nossek

A Practical Method to Reduce a Number of Reference Signals for the ANC System 2387

Masaichi Akiho; Miki Haseyama; Hideo Kitajima

Dsp-Based Solution for Ambient Noise Reduction in Mobile Phones 2391

Jamil Chaoui; Sebastien De Gregorio; Guillaume Gallissian; Yves Masse

Cancellation of Siren Noise from Two Way Voice Communications Inside Emergency Vehicles 2395

Robert S Sherratt; DavidM Townsend; Chris G Guy-

System Identification Using Orthogonal Functions and Application to Acoustic Echo Cancellation 2399

Idil Haskan; Aysin Ertuzun

Adaptive Acoustic Echo Cancellation Based on FIR and IIR Filter Banks 2403

Thorsten Ansahl; Imre Varga; Ingrid Kremmer; Wen Xu

xlv

A Robust Speech Detection Algorithm for Speech Activated Hands-Free Applications 2407

Duanpei Wu; M. Tanaka; R. Chen; L. Olorenshaw; M. Amador; X. Menendez-Pidal

Volume V

COMMl: Source Coding and Compression

Optimal Bit Allocation with Side Information 2411

Paolo Prandoni; Martin Vetterli

Performance of Multiple Description Coders on a Real Channel 2415

Amy R Reibman; Hamid Jafarkhani; Michael T Orchard; Yao Wang

Multiple Description Coding via Scaling Rotation Transform 2419

Wenqing Jiang; Antonio Ortega

Unequal Error Protection Methods for Perceptual Audio Coders 2423

Deepen Sinha; Carl-Erik W Sundberg

Embedded Joint Source-Channel Coding of Speech Using Symbol Puncturing of Trellis Codes 2427

Alexis P Bernard; Xueting Liu; Richard Wesel; Abeer Alwan

Adaptive Rate-Distortion-Based Thresholding: Application in

JPEG Compression of Mixed Images for Printing 2431

Marcia G Ramos; Ricardo L De Queiroz

Separable Karhunen Loeve Transforms for the Weighted Universal Transform Coding Algorithm 2435

Hanying Feng; Michelle Effros

A Theoretical Model for Time Code Modulation 2439

Dimitris Kalogiros; Vassilis Stylianakis

COMM2: Compressionand Modulation

Method of Optimal Directions for Frame Design 2443

Kjersti Engan; Sven O Aase; John H Hus^y

Performance of Ordered Statistics Decoding for Robust Video Transmission on the WSSUS Channel....

2447

Wu-Hsiang J Chen; Jenq-Neng Hwang

Joint Source-Channel Decoding for Variable-Length EncodedData by Exact and Approximate MAP Sequence Estimation 2451

MoonSeo Park; David JMiller

Gaussian Modeling for Channel Errors Diagnosis in Image Transmission 2455

Fabrice Labeau; Luc Vandendorpe; Benoit Macq

The Application of Walsh Tranform for Forward Error Correction 2459

Farokh Marvasti; M. Hung; Mohammad Reza Nakhai

Modulating Waveforms for OFDM 2463

Zoran D Cvetkovic

xlvi