Keyword : noise reduction


An Improved Perceptual MBSS Noise Reduction with an SNR-Based VAD for a Fully Operational Digital Hearing Aid
Zhaoyang GUO Xin'an WANG Bo WANG Shanshan YONG 
Publication:   
Publication Date: 2017/05/01
Vol. E100-D  No. 5 ; pp. 1087-1096
Type of Manuscript:  PAPER
Category: Speech and Hearing
Keyword: 
digital hearing aidnoise reductionmultiband spectral subtractionvoice activity detection
 Summary | Full Text:PDF(3.9MB)

A Highly-Adaptable and Small-Sized In-Field Power Analyzer for Low-Power IoT Devices
Ryosuke KITAYAMA Takashi TAKENAKA Masao YANAGISAWA Nozomu TOGAWA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2016/12/01
Vol. E99-A  No. 12 ; pp. 2348-2362
Type of Manuscript:  Special Section PAPER (Special Section on VLSI Design and CAD Algorithms)
Category: 
Keyword: 
IoTpower analyzernoise reductionsignal-averaging methodscalable measurement
 Summary | Full Text:PDF(2.6MB)

On Improving the Performance of a Speech Model-Based Blind Reverberation Time Estimation in Noisy Environments
Tung-chin LEE Young-cheol PARK Dae-hee YOUN 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2014/12/01
Vol. E97-A  No. 12 ; pp. 2688-2692
Type of Manuscript:  LETTER
Category: Measurement Technology
Keyword: 
RT estimationnoise reductionreverberationnoisy environment
 Summary | Full Text:PDF(808.3KB)

Reducing Speech Noise for Patients with Dysarthria in Noisy Environments
Woo KYEONG SEONG Ji HUN PARK Hong KOOK KIM 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2014/11/01
Vol. E97-D  No. 11 ; pp. 2881-2887
Type of Manuscript:  PAPER
Category: Speech and Hearing
Keyword: 
dysarthric speech recognitionnoise reductionWiener filterKalman filter
 Summary | Full Text:PDF(1002.3KB)

A Zero Phase Noise Reduction Method with Damped Oscillation Estimator
Sayuri KOHMURA Arata KAWAMURA Youji IIGUNI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2014/10/01
Vol. E97-A  No. 10 ; pp. 2033-2042
Type of Manuscript:  PAPER
Category: Digital Signal Processing
Keyword: 
noise reductionspeech enhancementimpact noisedamped oscillation
 Summary | Full Text:PDF(2.1MB)

On-Chip Switched Decoupling Capacitor for Fast Voltage Hopping of DVS Systems
Jinmyoung KIM Toru NAKURA Koichiro ISHIBASHI Makoto IKEDA Kunihiro ASADA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2013/04/01
Vol. E96-C  No. 4 ; pp. 560-567
Type of Manuscript:  Special Section PAPER (Special Section on Solid-State Circuit Design—Architecture, Circuit, Device and Design Methodology)
Category: 
Keyword: 
DVSfast voltage hoppingresonant supply noisedecoupling capacitornoise reductioncapacitance boosting
 Summary | Full Text:PDF(2.3MB)

Single-Channel Adaptive Noise Canceller for Heart Sound Enhancement during Auscultation
Yunjung LEE Pil Un KIM Jin Ho CHO Yongmin CHANG Myoung Nam KIM 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2012/10/01
Vol. E95-D  No. 10 ; pp. 2593-2596
Type of Manuscript:  LETTER
Category: Biological Engineering
Keyword: 
heart soundadaptive noise cancellersignal enhancementauscultationnoise reduction
 Summary | Full Text:PDF(714.7KB)

Reduction of Intensity Noise in Semiconductor Lasers by Simultaneous Usage of the Superposition of High Frequency Current and the Electric Negative Feedback
Minoru YAMADA Itaru TERA Kenjiro MATSUOKA Takuya HAMA Yuji KUWAMURA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2012/08/01
Vol. E95-C  No. 8 ; pp. 1444-1446
Type of Manuscript:  BRIEF PAPER
Category: Lasers, Quantum Electronics
Keyword: 
semiconductor laseroptical feedback noisenoise reductionelectric negative feedbackhigh frequency current superposition
 Summary | Full Text:PDF(607.2KB)

Stationary and Non-stationary Wide-Band Noise Reduction Using Zero Phase Signal
Weerawut THANHIKAM Yuki KAMAMORI Arata KAWAMURA Youji IIGUNI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2012/05/01
Vol. E95-A  No. 5 ; pp. 843-852
Type of Manuscript:  PAPER
Category: Engineering Acoustics
Keyword: 
zero phase signalnoise reduction
 Summary | Full Text:PDF(2MB)

Speech Enhancement Based on Data-Driven Residual Gain Estimation
Yu Gwang JIN Nam Soo KIM Joon-Hyuk CHANG 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2011/12/01
Vol. E94-D  No. 12 ; pp. 2537-2540
Type of Manuscript:  LETTER
Category: Speech and Hearing
Keyword: 
speech enhancementnoise reductiondata-driven approachresidual gain estimation
 Summary | Full Text:PDF(173.3KB)

Reduction of Radio Frequency Interference to HTS-dc-SQUID by Adding a Cooled Transformer
Yoshimi HATSUKADE Yoshihiro KITAMURA Saburo TANAKA Keiichi TANABE Eiichi ARAI Hiroyuki KATAYAMA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2011/03/01
Vol. E94-C  No. 3 ; pp. 266-272
Type of Manuscript:  INVITED PAPER (Special Section on Superconducting Signal Processing Technologies)
Category: 
Keyword: 
rf interferenceHTS-dc-SQUIDnoise reductioncooled transformer
 Summary | Full Text:PDF(1.9MB)

Impulsive Noise Removal in Color Image Using Interactive Evolutionary Computing
Yohei KATSUYAMA Kaoru ARAKAWA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2010/11/01
Vol. E93-A  No. 11 ; pp. 2184-2192
Type of Manuscript:  Special Section PAPER (Special Section on Smart Multimedia & Communication Systems)
Category: 
Keyword: 
color image processingimpulse noisenoise reductioninteractive evolutionary computing
 Summary | Full Text:PDF(3.6MB)

A Comparative Investigation of Several Frequency Modulation Profiles for Programmed Switching Controllers Targeted Conducted-Noise Reduction in DC-DC Converters
Gamal M. DOUSOKY Masahito SHOYAMA Tamotsu NINOMIYA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2010/09/01
Vol. E93-B  No. 9 ; pp. 2265-2272
Type of Manuscript:  Special Section PAPER (Special Section on Telecommunication Energy Technology in Conjunction with Main Topics of INTELEC'09)
Category: 
Keyword: 
DC-DC power conversionelectromagnetic compatibilitynoise reductionfrequency modulationprogrammed switching
 Summary | Full Text:PDF(1.6MB)

Band-Pass ε-Filter for Edge Enhancement and Noise Removal
Mitsuharu MATSUMOTO 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2010/02/01
Vol. E93-D  No. 2 ; pp. 367-375
Type of Manuscript:  PAPER
Category: Image Processing and Video Processing
Keyword: 
noise reductionedge enhancementnonlinear filterband-pass ε-filter
 Summary | Full Text:PDF(938.5KB)

A Variable Step Size Algorithm for Speech Noise Reduction Method Based on Noise Reconstruction System
Naoto SASAOKA Masatoshi WATANABE Yoshio ITOH Kensaku FUJII 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2009/01/01
Vol. E92-A  No. 1 ; pp. 244-251
Type of Manuscript:  PAPER
Category: Digital Signal Processing
Keyword: 
noise reductionadaptive filtersystem identificationNLMS algorithmvariable step size
 Summary | Full Text:PDF(487.7KB)

Objective Estimation of Word Intelligibility for Noise-Reduced Speech
Takeshi YAMADA Masakazu KUMAKURA Nobuhiko KITAWAKI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/12/01
Vol. E91-B  No. 12 ; pp. 4075-4077
Type of Manuscript:  LETTER
Category: Multimedia Systems for Communications
Keyword: 
objective estimationword intelligibilitynoise reductionPESQ
 Summary | Full Text:PDF(250.5KB)

A Two-Microphone Noise Reduction Method in Highly Non-stationary Multiple-Noise-Source Environments
Junfeng LI Masato AKAGI Yoiti SUZUKI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2008/06/01
Vol. E91-A  No. 6 ; pp. 1337-1346
Type of Manuscript:  Special Section PAPER (Special Section on Acoustic Scene Analysis and Reproduction)
Category: 
Keyword: 
noise reductionnon-stationary noisemultiple-noise-source environmentsvirtually integrated sound source
 Summary | Full Text:PDF(451KB)

Objective Quality Evaluation Method for Noise-Reduced Speech
Noritsugu EGI Hitoshi AOKI Akira TAKAHASHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/05/01
Vol. E91-B  No. 5 ; pp. 1279-1286
Type of Manuscript:  Special Section PAPER (Special Section on Communication Quality)
Category: Subjective and Objective Assessments of Audio and Video Media Quality
Keyword: 
objective qualitysubjective qualitynoise reductionlistening testspeech
 Summary | Full Text:PDF(2.1MB)

Noise Robust Motion Refinement for Motion Compensated Noise Reduction
Jong-Sun KIM Lee-Sup KIM 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2008/05/01
Vol. E91-D  No. 5 ; pp. 1581-1583
Type of Manuscript:  LETTER
Category: Image Processing and Video Processing
Keyword: 
motion refinementnoise reductionmotion estimationmotion compensated noise reduction
 Summary | Full Text:PDF(300.9KB)

Local Peak Enhancement for In-Car Speech Recognition in Noisy Environment
Osamu ICHIKAWA Takashi FUKUDA Masafumi NISHIMURA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2008/03/01
Vol. E91-D  No. 3 ; pp. 635-639
Type of Manuscript:  Special Section LETTER (Special Section on Robust Speech Processing in Realistic Environments)
Category: 
Keyword: 
harmonicsformantspeech enhancementnoise reductionspeech recognition
 Summary | Full Text:PDF(1MB)

Improved Noise Reduction with Packet Loss Recovery Based on Post-Filtering over IP Networks
Jinsul KIM Hyunwoo LEE Won RYU Seungho HAN Minsoo HAHN 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/03/01
Vol. E91-B  No. 3 ; pp. 975-979
Type of Manuscript:  LETTER
Category: Multimedia Systems for Communications
Keyword: 
speech distortionnoise reductionpacket losspost-filteringpacket-based networks
 Summary | Full Text:PDF(339KB)

CMOS Imaging Devices for New Markets of Vision Systems
Shoji KAWAHITO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2007/10/01
Vol. E90-C  No. 10 ; pp. 1858-1868
Type of Manuscript:  INVITED PAPER (Special Section on VLSI Technology toward Frontiers of New Market)
Category: 
Keyword: 
CMOS image sensorpinned photodiodenoise reductionon-chip image processingA/D conversion
 Summary | Full Text:PDF(803KB)

An Efficient Speech Enhancement Algorithm for Digital Hearing Aids Based on Modified Spectral Subtraction and Companding
Young Woo LEE Sang Min LEE Yoon Sang JI Jong Shill LEE Young Joon CHEE Sung Hwa HONG Sun I. KIM In Young KIM 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2007/08/01
Vol. E90-A  No. 8 ; pp. 1628-1635
Type of Manuscript:  PAPER
Category: Speech and Hearing
Keyword: 
speech enhancementnoise reductiondigital hearing aidspectral subtractioncompanding
 Summary | Full Text:PDF(1.1MB)

Single Channel Speech Enhancement Based on Perceptual Frequency-Weighting
Seiji HAYASHI Masahiro SUGUIMOTO 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2007/06/01
Vol. E90-D  No. 6 ; pp. 998-1001
Type of Manuscript:  LETTER
Category: Speech and Hearing
Keyword: 
speech enhancementperceptual weightingmasking propertynoise reductionspectral subtraction
 Summary | Full Text:PDF(647.5KB)

Nonlinear Estimation of Harmonic Signals
Kiyoshi NISHIYAMA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2007/05/01
Vol. E90-A  No. 5 ; pp. 1021-1027
Type of Manuscript:  PAPER
Category: Digital Signal Processing
Keyword: 
nonlinear filterKalman filterharmonic estimationfrequency estimationnoise reductionsingular value decomposition
 Summary | Full Text:PDF(422.9KB)

Speech Noise Reduction System Based on Frequency Domain ALE Using Windowed Modified DFT Pair
Isao NAKANISHI Yuudai NAGATA Takenori ASAKURA Yoshio ITOH Yutaka FUKUI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2006/04/01
Vol. E89-A  No. 4 ; pp. 950-959
Type of Manuscript:  Special Section PAPER (Special Section on Selected Papers from the 18th Workshop on Circuits and Systems in Karuizawa)
Category: 
Keyword: 
speech processingnoise reductionadaptive line enhancerfrequency domaindecorrelation parametermodified DFT pairwindow function
 Summary | Full Text:PDF(1.2MB)

Noise Reduction in Time Domain Using Referential Reconstruction
Takehiro IHARA Takayuki NAGAI Kazuhiko OZEKI Akira KUREMATSU 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2006/03/01
Vol. E89-D  No. 3 ; pp. 1203-1213
Type of Manuscript:  PAPER
Category: Speech and Hearing
Keyword: 
noise reductiontime domainreferential reconstructionpattern matchingautomatic speech recognition
 Summary | Full Text:PDF(1MB)

A Noise Reduction System for Wideband and Sinusoidal Noise Based on Adaptive Line Enhancer and Inverse Filter
Naoto SASAOKA Keisuke SUMI Yoshio ITOH Kensaku FUJII Arata KAWAMURA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2006/02/01
Vol. E89-A  No. 2 ; pp. 503-510
Type of Manuscript:  PAPER
Category: Digital Signal Processing
Keyword: 
noise reductionadaptive line enhancerinverse filterfeedback path
 Summary | Full Text:PDF(973.2KB)

A New Structure of Error Feedback in 2-D Separable-Denominator Digital Filters
Masayoshi NAKAMOTO Takao HINAMOTO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2005/07/01
Vol. E88-A  No. 7 ; pp. 1936-1945
Type of Manuscript:  PAPER
Category: Digital Signal Processing
Keyword: 
2-D separable-denominator digital filterserror feedbackroundoff noisenoise reduction
 Summary | Full Text:PDF(1.4MB)

Simultaneous Adaptation of Echo Cancellation and Spectral Subtraction for In-Car Speech Recognition
Osamu ICHIKAWA Masafumi NISHIMURA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2005/07/01
Vol. E88-A  No. 7 ; pp. 1732-1738
Type of Manuscript:  Special Section PAPER (Special Section on Multi-channel Acoustic Signal Processing)
Category: Speech Enhancement
Keyword: 
speech enhancementecho cancellernoise reductionspectral subtractionspeech recognition
 Summary | Full Text:PDF(775.1KB)

A Noise Reduction Method Based on Linear Prediction with Variable Step-Size
Arata KAWAMURA Youji IIGUNI Yoshio ITOH 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2005/04/01
Vol. E88-A  No. 4 ; pp. 855-861
Type of Manuscript:  Special Section PAPER (Special Section on Selected Papers from the 17th Workshop on Circuits and Systems in Karuizawa)
Category: 
Keyword: 
noise reductionlinear predictionvariable step-size
 Summary | Full Text:PDF(1.6MB)

Noise-Robust Speech Analysis Using Running Spectrum Filtering
Qi ZHU Noriyuki OHTSUKI Yoshikazu MIYANAGA Norinobu YOSHIDA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2005/02/01
Vol. E88-A  No. 2 ; pp. 541-548
Type of Manuscript:  PAPER
Category: Speech and Hearing
Keyword: 
robust speech processingnoise reductionrunning spectrum filteringspeech analysisARMA modeling
 Summary | Full Text:PDF(5.9MB)

A Noise Reduction Method for Non-stationary Noise Based on Noise Reconstruction System with ALE
Naoto SASAOKA Yoshio ITOH Kensaku FUJII 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2005/02/01
Vol. E88-A  No. 2 ; pp. 593-596
Type of Manuscript:  LETTER
Category: Digital Signal Processing
Keyword: 
noise reductionlinear predictionsystem identificationadaptive line enhancer
 Summary | Full Text:PDF(347.8KB)

Distributed Active Noise Control Systems Based on Simultaneous Equations Methods
Mitsuji MUNEYASU Yumi WAKASUGI Ken'ichi KAGAWA Kensaku FUJII Takao HINAMOTO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2004/04/01
Vol. E87-A  No. 4 ; pp. 807-815
Type of Manuscript:  Special Section PAPER (Special Section on Selected Papers from the 16th Workshop on Circuits and Systems in Karuizawa)
Category: 
Keyword: 
active noise controlmultiple channeldistributed controlnoise reductionsimultaneous equations method
 Summary | Full Text:PDF(809.3KB)

Improvement of Cone Beam CT Image Using Singularity Detection
Yi-Qiang YANG Nobuyuki NAKAMORI Yasuo YOSHIDA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2003/07/01
Vol. E86-D  No. 7 ; pp. 1206-1213
Type of Manuscript:  Special Section PAPER (Special Issue on Multiresolution Analysis)
Category: 
Keyword: 
cone beamcomputed tomography (CT)quantum mottlewavelet transformpatient's dosenoise reduction
 Summary | Full Text:PDF(1011.5KB)

Speech Enhancement by Profile Fitting Method
Osamu ICHIKAWA Tetsuya TAKIGUCHI Masafumi NISHIMURA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2003/03/01
Vol. E86-D  No. 3 ; pp. 514-521
Type of Manuscript:  Special Section PAPER (Special Issue on Speech Information Processing)
Category: Robust Speech Recognition and Enhancement
Keyword: 
speech enhancementmicrophone arraybeamformernoise reductionspectral subtractionspeech recognition
 Summary | Full Text:PDF(840.5KB)

Improvement of CT Image Degraded by Quantum Mottle Using Singularity Detection
Yi-Qiang YANG Nobuyuki NAKAMORI Yasuo YOSHIDA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2003/01/01
Vol. E86-D  No. 1 ; pp. 123-130
Type of Manuscript:  PAPER
Category: Medical Engineering
Keyword: 
computed tomography (CT)quantum mottlewavelet transformpatient's dosenoise reduction
 Summary | Full Text:PDF(3MB)

Improved Wavelet Shrinkage Using Morphological Clustering Filter
Jinsung OH 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2002/08/01
Vol. E85-A  No. 8 ; pp. 1962-1965
Type of Manuscript:  LETTER
Category: Digital Signal Processing
Keyword: 
morphological filterwavelet shrinkagenoise reduction
 Summary | Full Text:PDF(357.3KB)

A New Noise Reduction Method Using Estimated Noise Spectrum
Arata KAWAMURA Kensaku FUJII Yoshio ITOH Yutaka FUKUI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2002/04/01
Vol. E85-A  No. 4 ; pp. 784-789
Type of Manuscript:  Special Section PAPER (Special Section of Selected Papers from the 14th Workshop on Circuits and Systems in Karuizawa)
Category: 
Keyword: 
noise reductionlinear predictionadaptive digital filtersignal whiteningnoise reconstruction
 Summary | Full Text:PDF(533.2KB)

A New Adaptation-Mode Control Based on Cross Correlation for a Robust Adaptive Microphone Array
Osamu HOSHUYAMA Brigitte BEGASSE Akihiko SUGIYAMA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2001/02/01
Vol. E84-A  No. 2 ; pp. 406-413
Type of Manuscript:  Special Section PAPER (Special Section on Noise Cancellation and Reduction Techniques)
Category: Microphone Array
Keyword: 
microphone arraybeamformingadaptive signal processingnoise reduction
 Summary | Full Text:PDF(1000.9KB)

A Noise Reduction Method for a Modulated Orthogonal Sequence under Impulsive Noise Environment
Seong Ill PARK So Ryoung PARK Iickho SONG Jooshik LEE Young-Sup JOO Dae Jin KIM 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1999/10/25
Vol. E82-A  No. 10 ; pp. 2259-2265
Type of Manuscript:  PAPER
Category: Spread Spectrum Technologies and Applications
Keyword: 
orthogonal sequencenoise reduction
 Summary | Full Text:PDF(707KB)

A Reflection Type of MSW Signal-to-Noise Enhancer in the 400-MHz Band
Takao KUKI Toshihiro NOMOTO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1999/04/25
Vol. E82-C  No. 4 ; pp. 654-658
Type of Manuscript:  PAPER
Category: Microwave and Millimeter Wave Technology
Keyword: 
magnetostatic wavesignal-to-noise enhancernoise reductionyttrium iron garnetdirect broadcasting satellite
 Summary | Full Text:PDF(412.3KB)

A Robust Adaptive Beamformer with a Blocking Matrix Using Coefficient-Constrained Adaptive Filters
Osamu HOSHUYAMA Akihiko SUGIYAMA Akihiro HIRANO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1999/04/25
Vol. E82-A  No. 4 ; pp. 640-647
Type of Manuscript:  PAPER
Category: Digital Signal Processing
Keyword: 
beamformingmicrophone arrayadaptive signal processingnoise reduction
 Summary | Full Text:PDF(587.1KB)

A Single DSP System for High Quality Enhancement of Diver's Speech
Daoud BERKANI Hisham HASSANEIN Jean-Pierre ADOUL 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1998/10/25
Vol. E81-A  No. 10 ; pp. 2151-2158
Type of Manuscript:  Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: Neural Networks/Signal Processing/Information Storage
Keyword: 
signal processingreal time DSP systemscommunicationsdiver's speechenhancementnoise reductionVAD (voice activity detection)speech coding
 Summary | Full Text:PDF(643.1KB)

A Noise Reduction Method for ECG Signals Using the Dyadic Wavelet Transform
Hisashi INOUE Akio MIYAZAKI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1998/06/25
Vol. E81-A  No. 6 ; pp. 1001-1007
Type of Manuscript:  Special Section PAPER (Special Section of Papers Selected from ITC-CSCC'97)
Category: Digital Signal Processing
Keyword: 
dyadic wavelet transformECG signalnoise reductionconvex projection
 Summary | Full Text:PDF(524.1KB)

Construction of Noise Reduction Filter by Use of Sandglass-Type Neural Network
Hiroki YOSHIMURA Tadaaki SHIMIZU Naoki ISU Kazuhiro SUGATA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1997/08/25
Vol. E80-A  No. 8 ; pp. 1384-1390
Type of Manuscript:  Special Section PAPER (Special Section on Digital Signal Processing)
Category: 
Keyword: 
neural networkK-L expansionon-line processingnoise reductionfast learning algorithm
 Summary | Full Text:PDF(573.8KB)

Interactive Model-Based Coding of Facial Image Sequence with a New Motion Detection Algorithm
Kazuo OHZEKI Takahiro SAITO Masahide KANEKO Hiroshi HARASHIMA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1996/10/25
Vol. E79-B  No. 10 ; pp. 1474-1483
Type of Manuscript:  Special Section PAPER (Special Issue on Very Low Bit-Rate Video Coding)
Category: 
Keyword: 
interactivemodel-based codingmotion detectionnoise reductionwireframe
 Summary | Full Text:PDF(1.5MB)

Noise Reduction Techniques for a 64-kb ECL-CMOS SRAM with a 2-ns Cycle Time
Kenichi OHHATA Yoshiaki SAKURAI Hiroaki NAMBU Kazuo KANETANI Youji IDEI Toshirou HIRAMOTO Nobuo TAMBA Kunihiko YAMAGUCHI Masanori ODAKA Kunihiko WATANABE Takahide IKEDA Noriyuki HOMMA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1993/11/25
Vol. E76-C  No. 11 ; pp. 1611-1619
Type of Manuscript:  Special Section PAPER (Special Issue on LSI Memories)
Category: SRAM
Keyword: 
ECL-CMOS SRAM64-kbnoise reductioncrosstalk
 Summary | Full Text:PDF(913.6KB)

Noise Analysis of DC-to-DC Converter with Random-Switching Control
Tetsuro TANAKA Hiroshi KAMEDA Tamotsu NINOMIYA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1992/11/25
Vol. E75-B  No. 11 ; pp. 1142-1150
Type of Manuscript:  Special Section PAPER (Special Issue on Telecommunications Energy Systems and Switching Power Converters)
Category: 
Keyword: 
converterswitching noisenoise reductionrandom processEMIEMC
 Summary | Full Text:PDF(606.4KB)