Qin LIU


Robust Ghost-Free High-Dynamic-Range Imaging by Visual Salience Based Bilateral Motion Detection and Stack Extension Based Exposure Fusion
Zijie WANG Qin LIU Takeshi IKENAGA 
Publication:   
Publication Date: 2017/11/01
Vol. E100-A  No. 11  pp. 2266-2274
Type of Manuscript:  Special Section PAPER (Special Section on Smart Multimedia & Communication Systems)
Category: Image Processing
Keyword: 
high-dynamic-range imaging (HDRI)visual saliencemotion detectionghost removalexposure fusion
 Summary | Full Text:PDF(9.7MB)

Constant Bit-Rate Multi-Stage Rate Control for Rate-Distortion Optimized H.264/AVC Encoders
Shuijiong WU Peilin LIU Yiqing HUANG Qin LIU Takeshi IKENAGA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2010/07/01
Vol. E93-D  No. 7  pp. 1716-1726
Type of Manuscript:  Special Section PAPER (Special Section on Machine Vision and its Applications)
Category: 
Keyword: 
H.264/AVC video CBR transmissionmulti-stage rate controlrate-distortion optimizationLagrange multiplierbit allocation
 Summary | Full Text:PDF(1.8MB)

Macroblock and Motion Feature Analysis to H.264/AVC Fast Inter Mode Decision
Yiqing HUANG Qin LIU Shuijiong WU Zhewen ZHENG Takeshi IKENAGA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2009/12/01
Vol. E92-A  No. 12  pp. 3361-3368
Type of Manuscript:  Special Section PAPER (Special Section on Image Media Quality)
Category: Coding
Keyword: 
mode decisionH.264/AVCfeature analysis
 Summary | Full Text:PDF(923.6KB)

Adaptive Sub-Sampling Based Reconfigurable SAD Tree Architecture for HDTV Application
Yiqing HUANG Qin LIU Satoshi GOTO Takeshi IKENAGA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2009/11/01
Vol. E92-A  No. 11  pp. 2819-2829
Type of Manuscript:  Special Section PAPER (Special Section on Smart Multimedia & Communication Systems)
Category: Video Coding
Keyword: 
reconfigurable architectureH.264/AVCSAD treeVLSIHDTV
 Summary | Full Text:PDF(1.3MB)

VLSI Oriented Fast Motion Estimation Algorithm Based on Pixel Difference, Block Overlapping and Motion Feature Analysis
Yiqing HUANG Qin LIU Satoshi GOTO Takeshi IKENAGA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2009/08/01
Vol. E92-A  No. 8  pp. 1986-1999
Type of Manuscript:  Special Section PAPER (Special Section on Signal Processing)
Category: Realization
Keyword: 
H.264/AVCMEpixel differenceblock overlappingmotion feature
 Summary | Full Text:PDF(1.3MB)

Hardware-Oriented Early Detection Algorithms for 44 and 88 All-Zero Blocks in H.264
Qin LIU Yiqing HUANG Satoshi GOTO Takeshi IKENAGA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2009/04/01
Vol. E92-A  No. 4  pp. 1063-1071
Type of Manuscript:  Special Section PAPER (Special Section on Advanced Technologies Emerging Mainly from the 21st Workshop on Circuits and Systems in Karuizawa)
Category: 
Keyword: 
all-zero blockearly detectionsum of absolute differencehardware-orientedH.264
 Summary | Full Text:PDF(576.7KB)

Macroblock Feature Based Complexity Reduction for H.264/AVC Motion Estimation
Yiqing HUANG Qin LIU Takeshi IKENAGA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2008/10/01
Vol. E91-A  No. 10  pp. 2934-2944
Type of Manuscript:  Special Section PAPER (Special Section on Smart Multimedia & Communication Systems)
Category: Video Coding
Keyword: 
H.264/AVCMEsimilarity analysismotion analysis
 Summary | Full Text:PDF(1.8MB)

Edge Block Detection and Motion Vector Information Based Fast VBSME Algorithm
Qin LIU Yiqing HUANG 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. 1935-1943
Type of Manuscript:  Special Section PAPER (Special Section on Signal Processing)
Category: 
Keyword: 
motion estimationaliasingsubsamplingmultiple reference framesearch range
 Summary | Full Text:PDF(876.4KB)

A 41 mW VGA@30 fps Quadtree Video Encoder for Video Surveillance Systems
Qin LIU Seiichiro HIRATSUKA Kazunori SHIMIZU Shinsuke USHIKI Satoshi GOTO Takeshi IKENAGA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2008/04/01
Vol. E91-C  No. 4  pp. 449-456
Type of Manuscript:  Special Section PAPER (Special Section on Advanced Technologies in Digital LSIs and Memories)
Category: 
Keyword: 
video surveillance systemmotion estimationME-MC processorquadtreelow power consumption
 Summary | Full Text:PDF(1MB)