Zhenyu LIU


Hardware Oriented Enhanced Category Determination Based on CTU Boundary Deblocking Strength Prediction for SAO in HEVC Encoder
Gaoxing CHEN Zhenyu PEI Zhenyu LIU Takeshi IKENAGA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2016/04/01
Vol. E99-A  No. 4  pp. 788-797
Type of Manuscript:  PAPER
Category: Digital Signal Processing
Keyword: 
HEVCsample adaptive offsetcategory determinationhardware oriented
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Fast Mode and Depth Decision for HEVC Intra Prediction Based on Edge Detection and Partition Reconfiguration
Gaoxing CHEN Lei SUN Zhenyu LIU Takeshi IKENAGA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2014/11/01
Vol. E97-A  No. 11  pp. 2130-2138
Type of Manuscript:  Special Section PAPER (Special Section on Smart Multimedia & Communication Systems)
Category: 
Keyword: 
HEVCintra predictionpartitioningmode decisiongradient
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A Mode Mapping and Optimized MV Conjunction Based H.264/SVC to H.264/AVC Transcoder with Medium-Grain Quality Scalability for Videoconferencing
Lei SUN Zhenyu LIU Takeshi IKENAGA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2014/02/01
Vol. E97-A  No. 2  pp. 501-509
Type of Manuscript:  Special Section PAPER (Special Section on Image Media Quality)
Category: 
Keyword: 
SVC-to-AVC transcodingMGS scalabilitymode mappingMV conjunctionvideoconferencing
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Improving Cache Partitioning Algorithms for Pseudo-LRU Policies
Xi ZHANG Chuanyi LIU Zhenyu LIU Dongsheng WANG 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2013/12/01
Vol. E96-D  No. 12  pp. 2514-2523
Type of Manuscript:  Special Section PAPER (Special Section on Parallel and Distributed Computing and Networking)
Category: 
Keyword: 
cache partitioningpseudo-LRUcurve approximation
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Low-Complexity Hybrid-Domain H.264/SVC to H.264/AVC Spatial Transcoding with Drift Compensation for Videoconferencing
Lei SUN Zhenyu LIU Takeshi IKENAGA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2013/11/01
Vol. E96-A  No. 11  pp. 2142-2153
Type of Manuscript:  Special Section PAPER (Special Section on Smart Multimedia & Communication Systems)
Category: Image Processing
Keyword: 
SVC-to-AVC transcodingspatial scalabilityhybrid-domaindrift compensationvideoconferencing
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Bayesian Theory Based Adaptive Proximity Data Accessing for CMP Caches
Guohong LI Zhenyu LIU Sanchuan GUO Dongsheng WANG 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2013/06/01
Vol. E96-A  No. 6  pp. 1293-1305
Type of Manuscript:  Special Section PAPER (Special Section on Circuit, System, and Computer Technologies)
Category: 
Keyword: 
Bayesian Decisioncachemulticore
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A Drift-Constrained Frequency-Domain Ultra-Low-Delay H.264/SVC to H.264/AVC Transcoder with Medium-Grain Quality Scalability for Videoconferencing
Lei SUN Zhenyu LIU Takeshi IKENAGA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2013/06/01
Vol. E96-A  No. 6  pp. 1253-1263
Type of Manuscript:  Special Section PAPER (Special Section on Circuit, System, and Computer Technologies)
Category: 
Keyword: 
SVC-to-AVC transcodingMGS scalabilityfrequency domainlow delayvideoconferencing
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Content-Aware Write Reduction Mechanism of 3D Stacked Phase-Change RAM Based Frame Store in H.264 Video Codec System
Sanchuan GUO Zhenyu LIU Guohong LI Takeshi IKENAGA Dongsheng WANG 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2013/06/01
Vol. E96-A  No. 6  pp. 1273-1282
Type of Manuscript:  Special Section PAPER (Special Section on Circuit, System, and Computer Technologies)
Category: 
Keyword: 
phase-change RAM (PRAM)three-dimensional stackingH.264/AVCwrite endurance
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Novel Channel Estimation Method Based on Training Sequence Cyclic Reconstruction for TDS-OFDM System
Zhenyu LIU Fang YANG Jian SONG 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/07/01
Vol. E94-B  No. 7  pp. 2158-2160
Type of Manuscript:  LETTER
Category: Wireless Communication Technologies
Keyword: 
channel estimation (CE)residual IBI cancellationtraining sequence cyclic reconstructionTDS-OFDM
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A Novel Cache Replacement Policy via Dynamic Adaptive Insertion and Re-Reference Prediction
Xi ZHANG Chongmin LI Zhenyu LIU Haixia WANG Dongsheng WANG Takeshi IKENAGA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2011/04/01
Vol. E94-C  No. 4  pp. 468-476
Type of Manuscript:  Special Section PAPER (Special Section on Circuits and Design Techniques for Advanced Large Scale Integration)
Category: 
Keyword: 
cache replacementset duelingadaptive insertionshared cache
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Architecture and Circuit Optimization of Hardwired Integer Motion Estimation Engine for H.264/AVC
Zhenyu LIU Dongsheng WANG Takeshi IKENAGA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2010/11/01
Vol. E93-A  No. 11  pp. 2065-2073
Type of Manuscript:  Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: Image Processing
Keyword: 
H.264/AVCvariable block size motion estimationhardwired enginevery large scale integration (VLSI)
 Summary | Full Text:PDF

Content-Aware Fast Motion Estimation for H.264/AVC
Zhenyu LIU Satoshi GOTO Takeshi IKENAGA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2008/08/01
Vol. E91-A  No. 8  pp. 1944-1952
Type of Manuscript:  Special Section PAPER (Special Section on Signal Processing)
Category: 
Keyword: 
H.264/AVCmotion estimationearly terminationmultiple reference framevariable block size
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Parallel Improved HDTV720p Targeted Propagate Partial SAD Architecture for Variable Block Size Motion Estimation in H.264/AVC
Yiqing HUANG Zhenyu LIU Yang SONG Satoshi GOTO Takeshi IKENAGA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2008/04/01
Vol. E91-A  No. 4  pp. 987-997
Type of Manuscript:  Special Section PAPER (Special Section on Selected Papers from the 20th Workshop on Circuits and Systems in Karuizawa)
Category: 
Keyword: 
H.264/AVCvariable block size motion estimationhardware architecture
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Lossy Strict Multilevel Successive Elimination Algorithm for Fast Motion Estimation
Yang SONG Zhenyu LIU Takeshi IKENAGA Satoshi GOTO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2007/04/01
Vol. E90-A  No. 4  pp. 764-770
Type of Manuscript:  Special Section PAPER (Special Section on Selected Papers from the 19th Workshop on Circuits and Systems in Karuizawa)
Category: 
Keyword: 
motion estimation (ME)successive elimination algorithm (SEA)multilevel successive elimination algorithm (MSEA)strict multilevel successive elimination algorithm (SMSEA)
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Lossless VLSI Oriented Full Computation Reusing Algorithm for H.264/AVC Fractional Motion Estimation
Ming SHAO Zhenyu LIU Satoshi GOTO Takeshi IKENAGA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2007/04/01
Vol. E90-A  No. 4  pp. 756-763
Type of Manuscript:  Special Section PAPER (Special Section on Selected Papers from the 19th Workshop on Circuits and Systems in Karuizawa)
Category: 
Keyword: 
H.264/AVCFMEcomputation reusinglosslessVLSI
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Low-Power Partial Distortion Sorting Fast Motion Estimation Algorithms and VLSI Implementations
Yang SONG Zhenyu LIU Takeshi IKENAGA Satoshi GOTO 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2007/01/01
Vol. E90-D  No. 1  pp. 108-117
Type of Manuscript:  Special Section PAPER (Special Section on Advanced Image Technology)
Category: 
Keyword: 
motion estimation (ME)partial distortion sorting (PDS)systolic array architecture
 Summary | Full Text:PDF

A Fine-Grain Scalable and Low Memory Cost Variable Block Size Motion Estimation Architecture for H.264/AVC
Zhenyu LIU Yang SONG Takeshi IKENAGA Satoshi GOTO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2006/12/01
Vol. E89-C  No. 12  pp. 1928-1936
Type of Manuscript:  PAPER
Category: Integrated Electronics
Keyword: 
H.264AVCvariable block size motion estimationVLSI architecture
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A VLSI Architecture for Variable Block Size Motion Estimation in H.264/AVC with Low Cost Memory Organization
Yang SONG Zhenyu LIU Takeshi IKENAGA Satoshi GOTO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2006/12/01
Vol. E89-A  No. 12  pp. 3594-3601
Type of Manuscript:  Special Section PAPER (Special Section on VLSI Design and CAD Algorithms)
Category: VLSI Architecture
Keyword: 
variable block size motion estimation (VBSME)memory organizationH.264/AVC
 Summary | Full Text:PDF

Scalable VLSI Architecture for Variable Block Size Integer Motion Estimation in H.264/AVC
Yang SONG Zhenyu LIU Satoshi GOTO Takeshi IKENAGA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2006/04/01
Vol. E89-A  No. 4  pp. 979-988
Type of Manuscript:  Special Section PAPER (Special Section on Selected Papers from the 18th Workshop on Circuits and Systems in Karuizawa)
Category: 
Keyword: 
variable block size motion estimation (VBSME)H.264/AVCvery large scale integration (VLSI) architecture
 Summary | Full Text:PDF

A VLSI Array Processing Oriented Fast Fourier Transform Algorithm and Hardware Implementation
Zhenyu LIU Yang SONG Takeshi IKENAGA Satoshi GOTO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2005/12/01
Vol. E88-A  No. 12  pp. 3523-3530
Type of Manuscript:  Special Section PAPER (Special Section on VLSI Design and CAD Algorithms)
Category: VLSI Architecture
Keyword: 
fast Fourier transform (FFT)array processingsingleton algorithm
 Summary | Full Text:PDF