Qi ZHANG


Fast Parameter Estimation for Polyphase P Codes Modulated Radar Signals
Qi ZHANG Pei WANG Jun ZHU Bin TANG 
Publication:   
Publication Date: 2017/10/01
Vol. E100-A  No. 10  pp. 2162-2166
Type of Manuscript:  LETTER
Category: Digital Signal Processing
Keyword: 
radar signalspolyphase P codesparameter estimationlow computational complexity
 Summary | Full Text:PDF(433.1KB)

A Refined Estimator of Multicomponent Third-Order Polynomial Phase Signals
GuoJian OU ShiZhong YANG JianXun DENG QingPing JIANG TianQi ZHANG 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2016/01/01
Vol. E99-B  No. 1  pp. 143-151
Type of Manuscript:  PAPER
Category: Fundamental Theories for Communications
Keyword: 
multicomponent third-order polynomial phase signalsfast Fourier transformation (FFT)moving average filterk-means algorithmsingular value decomposition (SVD)
 Summary | Full Text:PDF(1.7MB)

Speeding Up the Orthogonal Iteration Pose Estimation
Junying XIA Xiaoquan XU Qi ZHANG Jiulong XIONG 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2012/07/01
Vol. E95-D  No. 7  pp. 1827-1829
Type of Manuscript:  Special Section LETTER (Special Section on Machine Vision and its Applications)
Category: 3D Pose
Keyword: 
pose estimationorthogonal iterationparaperspective camera model
 Summary | Full Text:PDF(248.9KB)

Initial Codebook Algorithm of Vector Quantizaton
ShanXue CHEN FangWei LI WeiLe ZHU TianQi ZHANG 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2008/08/01
Vol. E91-D  No. 8  pp. 2189-2191
Type of Manuscript:  LETTER
Category: Algorithm Theory
Keyword: 
initialization methodcomputational complexityvector quantizationimage processing
 Summary | Full Text:PDF(377.8KB)

Fast Searching Algorithm for Vector Quantization Based on Subvector Technique
ShanXue CHEN FangWei LI WeiLe ZHU TianQi ZHANG 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2008/07/01
Vol. E91-D  No. 7  pp. 2035-2040
Type of Manuscript:  PAPER
Category: Image Processing and Video Processing
Keyword: 
encodingcomputational complexityvector quantizationdata compressionimage processing
 Summary | Full Text:PDF(597KB)

Newly Found Visual Illusions and 3-D Display
Masanori IDESAWA Qi ZHANG 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1999/10/25
Vol. E82-C  No. 10  pp. 1823-1830
Type of Manuscript:  REVIEW PAPER
Category: 
Keyword: 
3-D illusionopaque surfacetransparent objectsolid objectbinocular viewingocclusionmime (pantomime) effectsustaining cuesstereoscopic display
 Summary | Full Text:PDF(437.9KB)