刘震昌个人经历.ppt

劉震昌個人經歷 學歷 博士: 台灣大學電機工程所 1998~ 碩士: 交通大學資訊工程所 1994~1996 學士: 交通大學資訊工程系 1990~1994 工作經歷 中研院資訊所 研究助理 國防役 1996/10 ~ 指導教授 中研院資訊所 黃文良副研究員 台大電機系 陳銘憲教授 論文著作 期刊論文 1996 IEEE trans. on Consumer Electronic,”A new intensity stereo coding scheme for MPEG1 audio encoder-Layer I and II” 指導教授: 交大資工 劉啟民教授 2000 IEEE trans. on Image Processing, “Estimation of 2-D noisy fractional Brownian motion and its applications using wavelets” Submitted to IEEE trans. on Image Processing, “A block-based channel-optimized source coding for EZW-like progressive codec using rate-distortion analysis” 與中原大學電機系 黃文吉教授合作 Submitted to IEEE trans. on Circuits and Systems for Video Technology, “Active contour model using wavelet modulus for object segmentation and tracking in video sequences” 與陽明大學微免所 林奇宏教授合作 論文著作 2 會議論文 1998 IEEE Symposium on Time-Frequency and Time-Scale Analysis, “Parameter estimation and denoising of 2-D noisy fractional Brownian motion using non-orthogonal wavelet” 1999 IEEE Int’l Conf. on Image Processing, “Robust block-based EZW image compression with channel noise optimized rate-distortion functions” 2000 IEEE Int’l Conf. on Image Processing, “A multi-channel channel-optimized scheme for EZW using rate-distortion functions” 2001 IEEE Int’l Conf. on Image Processing, “Wavelet-based active contour model for object tracking” 研究方向 Wavelet-based signal processing Estimation of fractional Brownian motion Robust compressed image transmission over IP/wireless network Object tracking using active contour model Estimation of 2-D Fractional Brownian Motion fBm using Wavelets 2-D fBm: examples 2-D Isotropic Fractional Brownian Motion Non-stationary stochastic model for natural scenes and textures 1/f spectrum a: scaling exponent 0 a 1 , which is related to fractal dimension and surface roughness Statistical self-similar property Network traffic model is shown to exhibit self-similar property Parameter Estimation Wavelet transform of 2-D fBm is wide-sense stationary at each scale. Varianc