Faculty

Kuen-Tsair Lay Associate Professor
photo
Position
Associate Professor
Education
Ph.D., Northwestern University, U.S.A. 
E-mail
laykt@mail.ntust.edu.tw
Room
EE 413
Office hour
Thursday 9:30-11:30, Friday 8:30-10:00
Telephone
886-2-27376414
FAX
886-2-27376424
Homepage
Laboratory
Major Field
Digital Image Processing, Digital Communication Techniques and Systems, Applications of Wavelets
Course
Engineering Mathematics (II), Coding Theory, Digital Transmission, Probability and Statistics, Linear Systems, DCircuit Theory (I)

Record
1991.08
~
迄今 Associate Professor, Dept. of Electronic Eng., National Taiwan Univ. of Science and Technology
Honor & Awards
2004
2004浮水印技術評比一般彩色影像組第二名(主辦單位:國家科學委員會數位典藏國家型科技計劃)

Research

Research Achievement
Journal
[1] W. K. Chao and K. T. Lay, ”Mobile Positioning and Tracking Based on TOA/TSOA/TDOA/AOA with NLOS-Reduced Distance Measurements,” IEICE Trans. Commun., Vol. E90-B, No. 12, pp. 3643-3653, Dec. 2007.
[2] M. C. Cheng and K. T. Lay, “An Embedding Scheme for Binary and Grayscale Watermarks by Spectrum Spreading and Its Performance Analysis,” IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, Vol. E90-A, No. 3, pp. 670-681, March 2007.
[3] J. H. Chen and K. T. Lay, “Finite field wavelet spread signature CDMA in a multipath fading channel,” IEICE Trans. Commun., Vol. E86-B, No. 1, pp. 122-131, Jan. 2003
[4] C. T. Hung and K. T. Lay, “Data rate maximization under joint energy and DOS constraints in multichannel communications,” IEICE Trans. Commun., Vol. E85-B, No. 11, pp. 2369-2378, Nov. 2002.
Conference
[1]
[2] W.-K. Chao and K.-T. Lay, “NLOS Measurement Identification for Mobile Positioning in Wireless Cellular Systems,” IEEE VTC Fall. pp. 1965-1969, Sept. 2007.
[3] K.-T. Lay and L.-J. Wang, “Image Coding with Optimal Wavelet Packet and Greedy Edge Enhancement," IEEE ICSS, pp. 320-325, Apr. 2005.
[4] W.-K. Chao and K.-T. Lay, “Positioning and Tracking Based on NLOS-Reduced TOA/TSOA/TDOA Measurements,” ISCOM, Paper number : 00108, Nov. 2005.
[5] K.-T. Lay and W.-K. Chao, ``Mobile Positioning Based on TOA/TSOA/TDOA Measurements with NLOS Error Reduction," IEEE ISPACS, pp. 545-548, Dec. 2005.
[6]
[7]
[8] M.-C. Cheng, K.-T. Lay and C.-C. Sun, “A Trellis-Enhanced Secure Spread Spectrum Watermarking Scheme and Its Performance Analysis,” IEEE APCCAS, pp. 593-596, Dec. 2004.
[9] M.-C. Cheng, K.-T. Lay and L.-J. Huang, `` Robust Watermarking Using Orthonormal Code Spreading in the DWT Domain," IEEE ISPACS, pp. 283-288, Nov. 2004.
[10] J. H. Chen and K. T. Lay, “Finite field wavelet spread signature CDMA with hybrid successive and intracode interference cancellation,” IEEE VTC Spring, pp. 2793-2797,April 2003.
[11] L. W. Kong and K. T. Lay, “Wavelet packet image coding based on variance-parameterized rate-distortion optimization,” IEEE Int. Symp. Intelligent Signal Process. and Commun. System, pp. 458-462, Nov. 2002.
[12] J. H. Chen and K. T. Lay, “Spread signature for CDMA based on finite field wavelet sequences,” IEEE VTC Fall. pp. 2177-2181, 2002.
Patent
Book
Other

Project
Title Total Amount Excution Duration Client
無線通道中以動態資料傳輸組態所作之多媒體訊號傳輸 567,000 96 - 97 國科會
無線蜂巢式網路中行動台之定位與追蹤 534,000 95 - 96 國科會
在轉換域利用展頻及攻擊特性記述並與人類聽覺系統匹配的強健性語音浮水印 509,000 94 - 95 國科會
以具有軟判定能力之錯誤更正碼作灰階浮水印之蘊含可信程度的嵌入與擷取 550,800 93 - 94 國科會
基於格架圖對加有浮水印影像之訊源通道編碼 562,800 92 - 93 國科會
小波編碼影像中之強健且安全的浮水印嵌入法 348,900 91 - 92 國科會
以小波封包作合併式訊源通道影像編碼 196,500 90 - 91 國科會
基於小波數位通訊之同步 385,800 87 - 88 國科會
基於小波與碎形之數位通訊的新技術 440,900 86 - 87 國科會
基於小波分解之多解析度影像分析 307,000 85 - 86 國科會
小波封包在影像編碼之應用 299,000 84 - 85 國科會
碎形模式化之像壓縮 288,000 84 - 85 國科會
以小波轉換作影像處理 87,000 84 - 85 國科會
以小波轉換作影像處理 172,000 83 - 84 國科會

Student
Ph.D
92
Maximization of Data Rates in AWGN and Fading Multichannel Communications
洪志宗
92
Finite Field Wavelet Spread Signature CDMA System
陳建宏
M.S
96
Combination of Turbo Trellis Coded Modulation and Turbo Equalization for Wireless Communication
彭俊豪
96
Effects of equalization and resource allocation in coded OFDM systems over frequency selective fading channels
白忠民
96
Low - Density Parity – Check Codes Incorporated with Unequal Error Protection for Image Transmission
潘聖元
96
Brow – based Eye Tracking and Blinking Detection in Video Sequence
杜兆乘
95
Diversified turbo equalization for mitigating multi – path effect in wireless communications
陳信宏
95
Digital Watermarking Using Spectrum Spreading for Uniformly / Nonuniformly Quantized Images
林莉璇
95
Eyes Detection Based on Monochrome Stereo Vision
賴梓雍
95
Dynamic Channel Coding Using Unequal Error Protection for Image Transmission
熊金龍
94
Adaptive Channel Coding and Diversity for Image Transmission in Wireless Environment
林器勇
94
Graft Detection in Facial Images with Digital Watermarking According to Eye Location
陳尚航
94
Identification and Reduction of NLOS Errors in Mobile Positioning
涂凱評
93
Color Image Coding Using Differential Trellis – Coded Vector Quantization
許紹偉
93
Improvement of Quantization Performance in Communication based on Trellis Coded Schemes
黃俊隆
93
Soft Dequantization aided by Error Control Coding in Various Communication Scenarios
盧逢春
93
Digital Watermarking Using Orthogonal Code Spreading in DWT Domain
黃量加
92
Non – Directed Indoor Infrared Communication Using Pulse – Position Modulation and Concatenated Codes
劉子揚
92
Power Allocation for Multitone Modulation Systems in Wireless Channels
林岱寰
92
Image Coding Using Adaptive Delta Trellis – Coded Quantization
譚皓中
92
Secure Spread Spectrum Watermarking based on Trellis Coding
孫正忠
91
Robust embedded watermarking with low image impairment based on wavelet transform
鍾岳峰
91
Pre – Rake Transmit Diversity with Adaptive Interference Canceller for CDMA Systems
黃志友
91
Joint Source – Channel Coding of Images and SAP Noise Removal
張忠粮
91
Multitone Modulation Systems with Interference Canceller or Adaptive Number of Tones in Wireless Channels
范育維
90
Eigendecomposition – Derived Interference Elimination for Wavelet – Based Multicarrier Modulation Systems in Wireless Communications
張孟俊
89
Combined Source – Channel Coding of Images Using the wavelet Transform
陳怡賢
88
Symbol Synchronization in Wavelet – based Digital Communications
鄭明江
88
Effects of Synchronization Error on Wavelet Packet Division Multiple Access in Two – Ray Channels
郭永輝
87
Color image registration , fusion and restoration with the aid of
湯凱安
87
Multicarrier Modulation System Using Wavelet Packet Bases
梁子凌
86
Fractal dimension and compression of images
洪榮賜
85
Color image compression based on vector quantization and various transforms
洪志宗
85
Image Sequence Compression with the Aid of High Order Motion vector Prediction
朱國權
85
Image Restoration Based on Wavelet Decomposition
郭樹根
85
Very Low Bit Rate Video Coding Using Block Based Segmentation in the Wavelet Domain
賴建宏
85
Wavelet – based progressive image transmission and its lossless implementation
紀雅閔
84
Image Sequence Compression with the Aid of Motion Vector Prediction
張大一
84
Fractal – Modeled Image Compression Based on Shade – Pixel – Percentage Classification
洪哲雄
84
Image Coding Based on Wavelet Analysis
莊德昇
83
Adaptive – block – size facial image compression based on classification
張正
83
Image coding based on wavelet packets
孔令文
83
Restoration and Identification of Multi – channel Image
廖志宏
Student's Project
96
錯誤更正碼技術之模擬
黃頤清 鄧心瀅
96
錯誤更正碼技術之模擬
黃炫維 劉聿哲
95
數位影像之浮水印技術
梁智賢 陳科引 王榕田
94
數位通信技術模擬
李昭漢 鄭智瀚 吳永茂
93
浮水印植入以JPEG 2000壓縮之影像的研究
陳易達 張正男 陳建仁
92
IS95 – CDMA系統之探討
黃宗德 盧志恆 陳伯銘
91
A study on wavelet – CDMA communication
陳文璞 李桓傑 宋俊延
91
A study on wavelet – CDMA communication
尹恩德 林家龍 鄭龍德
90
以小波封包作影像壓縮
張世明 賴正文 李俊宏 黃文賢
90
以小波封包作影像壓縮之實作
邱高億 許振隆 高國源 黃奇隆
89
小波數位影像壓縮
鍾佳穎 李伍國 謝忍龍
89
以JPEG 2000做影像處理
吳國揚 吳俊華 張家豪
88
以溫納濾波器作影像回復
羅友舜 呂文福 葉益霖
87
以IDL軟體作影像處理
蘇冠勳 廖順毅 陳怡文
86
基於小波之數位影像分析
林明賢 汪勝嘉 梁清吉
85
各種影像壓縮技術的比較
李俊昌 黃世忠 陳和星
84
碎形物件的產生
林俊雄 賴莉茹
84
碎形模式化之數位影像壓縮
侯順宏 朱金輝 鄭明雄
Student's Honor
  2004