Yu LIU


Crowd Gathering Detection Based on the Foreground Stillness Model
Chun-Yu LIU Wei-Hao LIAO Shanq-Jang RUAN 
Publication:   
Publication Date: 2018/07/01
Vol. E101-D  No. 7  pp. 1968-1971
Type of Manuscript:  LETTER
Category: Image Recognition, Computer Vision
Keyword: 
crowd gathering detectionsurveillance applicationabnormal crowd event detectionimage recognition
 Summary | Full Text:PDF(8.2MB)

Adaptive Rendering Using a Best Matching Patch
Yu LIU Changwen ZHENG 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2016/07/01
Vol. E99-D  No. 7  pp. 1910-1919
Type of Manuscript:  PAPER
Category: Computer Graphics
Keyword: 
adaptive sampling and reconstructionrenderingpatch shiftcross bilateral filter
 Summary | Full Text:PDF(8.1MB)

A Real-Time Cascaded Video Denoising Algorithm Using Intensity and Structure Tensor
Xin TAN Yu LIU Huaxin XIAO Maojun ZHANG 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2015/07/01
Vol. E98-D  No. 7  pp. 1333-1342
Type of Manuscript:  PAPER
Category: Image Processing and Video Processing
Keyword: 
cascaded frameworkchange segmentationreal-time capabilitystructure tensorvideo denoising
 Summary | Full Text:PDF(2.3MB)

Motion Detection Algorithm for Unmanned Aerial Vehicle Nighttime Surveillance
Huaxin XIAO Yu LIU Wei WANG Maojun ZHANG 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2014/12/01
Vol. E97-D  No. 12  pp. 3248-3251
Type of Manuscript:  LETTER
Category: Image Recognition, Computer Vision
Keyword: 
motion detectionnighttime surveillancesparse representationunmanned aerial vehicle
 Summary | Full Text:PDF(6MB)

Tag-Group Based User Profiling for Personalized Search in Folksonomies
Qing DU Yu LIU Dongping HUANG Haoran XIE Yi CAI Huaqing MIN 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2014/10/01
Vol. E97-D  No. 10  pp. 2739-2747
Type of Manuscript:  PAPER
Category: Artificial Intelligence, Data Mining
Keyword: 
personalized searchuser profilingfolksonomytag-group effect
 Summary | Full Text:PDF(717.4KB)

A Novel Pattern Run-Length Coding Method for Test Data Compression
Diancheng WU Yu LIU Hao ZHU Donghui WANG Chengpeng HAO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2013/09/01
Vol. E96-C  No. 9  pp. 1201-1204
Type of Manuscript:  BRIEF PAPER
Category: Integrated Electronics
Keyword: 
Automatic Test Equipmenttest data compressionpattern run-length codingX-assigning
 Summary | Full Text:PDF(344.2KB)

Finite High Order Approximation Algorithm for Joint Frequency Tracking and Channel Estimation in OFDM Systems
Rainfield Y. YEN Hong-Yu LIU Chia-Sheng TSAI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2012/10/01
Vol. E95-A  No. 10  pp. 1676-1682
Type of Manuscript:  Special Section PAPER (Special Section on Advances in Adaptive Signal Processing and Applications)
Category: OFDM
Keyword: 
maximum-likelihood (ML) estimationorthogonal frequency division multiplexing (OFDM)carrier frequency offsetchannel estimation
 Summary | Full Text:PDF(1019.5KB)

Find the 'Best' Solution from Multiple Analog Topologies via Pareto-Optimality
Yu LIU Masato YOSHIOKA Katsumi HOMMA Toshiyuki SHIBUYA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2009/12/01
Vol. E92-A  No. 12  pp. 3035-3043
Type of Manuscript:  Special Section PAPER (Special Section on VLSI Design and CAD Algorithms)
Category: Device and Circuit Modeling and Analysis
Keyword: 
analog designtopology selection and sizingautomationmulti-objective optimizationPareto-optimality
 Summary | Full Text:PDF(992KB)

The AMS Extension to System Level Design Language--SpecC
Yu LIU Satoshi KOMATSU Masahiro FUJITA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2006/12/01
Vol. E89-A  No. 12  pp. 3397-3407
Type of Manuscript:  Special Section PAPER (Special Section on VLSI Design and CAD Algorithms)
Category: System Level Design
Keyword: 
system level design languageAMSSpecCcontinuous behavior
 Summary | Full Text:PDF(1.3MB)

Synchronization Mechanism for Timed/Untimed Mixed-Signal System Level Design Environment
Yu LIU Satoshi KOMATSU Masahiro FUJITA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2006/04/01
Vol. E89-A  No. 4  pp. 1018-1026
Type of Manuscript:  Special Section PAPER (Special Section on Selected Papers from the 18th Workshop on Circuits and Systems in Karuizawa)
Category: 
Keyword: 
AMS extensionsystem level design languagetimed/untimedmixed-signalsynchronizationSpecC language
 Summary | Full Text:PDF(1.3MB)

Cryptanalysis of an Efficient User Identification Scheme Based on ID-Based Cryptosystem
Chao-Liang LIU Gwoboa HORNG Hsin-Yu LIU 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2005/05/01
Vol. E88-B  No. 5  pp. 2171-2172
Type of Manuscript:  LETTER
Category: Fundamental Theories for Communications
Keyword: 
cryptanalysisuser identificationID-based cryptosystemwireless network
 Summary | Full Text:PDF(52.1KB)

Channel Equalization Using Biased and Unbiased Minimum Error Rate Criteria
Hong-Yu LIU Rainfield Y. YEN 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2004/03/01
Vol. E87-A  No. 3  pp. 605-609
Type of Manuscript:  Special Section PAPER (Special Section on Applications and Implementations of Digital Signal Processing)
Category: Communication Theory and Systems
Keyword: 
PAMequalizersMMSEunbiased estimatebiased estimate
 Summary | Full Text:PDF(199.1KB)

Texture Mapping Polygons Using Scanline Mapping Geometry
Chung-Yu LIU Tsorng-Lin CHIA Yibin LU 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2001/09/01
Vol. E84-D  No. 9  pp. 1257-1265
Type of Manuscript:  PAPER
Category: Computer Graphics
Keyword: 
texture mappingperspective mappingcross-ratiovanishing point
 Summary | Full Text:PDF(707.1KB)

Region-Based Prediction Coding for Compression of Noisy Synthetic Images
Yu LIU Masayuki NAKAJIMA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 1999/02/25
Vol. E82-D  No. 2  pp. 461-467
Type of Manuscript:  PAPER
Category: Image Processing,Computer Graphics and Pattern Recognition
Keyword: 
Region-based predictionimage representation and compression
 Summary | Full Text:PDF(306.7KB)

Initial Leveling of Strapdown Inertial Navigation System with an On-Line Robust Input Estimator
Sou-Chen LEE Cheng-Yu LIU 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1998/11/25
Vol. E81-A  No. 11  pp. 2383-2390
Type of Manuscript:  PAPER
Category: Digital Signal Processing
Keyword: 
strapdown inertial navigation systemlevelinggeneralized M estimatorinput estimation
 Summary | Full Text:PDF(604.7KB)

Improved Trajectory Estimation of Reentry Vehicles from Radar Measurements Using On-Line Adaptive Input Estimator
Sou-Chen LEE Cheng-Yu LIU 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1998/09/25
Vol. E81-A  No. 9  pp. 1867-1876
Type of Manuscript:  Special Section PAPER (Special Section on Nonlinear Theory and Its Applications)
Category: Control and Adaptive Systems
Keyword: 
reentry vehicleanti-tactical ballistic missiletrajectory estimationextended Kalman filterinput estimation
 Summary | Full Text:PDF(698.2KB)