Special Issue on Computer Vision ================================ . FOREWORD ....................................................... 1197 Yoshiaki SHIRAI PAPERS ====== . Data Clustering Using the Concept of Psychological Potential Field ....................................................... 1198 Yitong ZHANG, Kazuo SHIGETA and Eiji SHIMIZU . Askant Vision Architecture Using Warp Model of Hough Transform --For Realizing Dynamic & Central/Peripheral Camera Vision-- ....................................................... 1206 Hiroyasu KOSHIMIZU, Munetoshi NUMADA and Kazuhito MURAKAMI . A Framework for Feature Extraction of Images by Energy Minimization ....................................................... 1213 Satoshi NAKAGAWA, Takahiro WATANABE and Yuji KUNO . A New High-Speed Boundary Matching Algorithm for Image Recognition ....................................................... 1219 Albert T.P.SO and W.L.CHAN . Active and Robust Contour Extraction by Biphased Genetic Algorithm ....................................................... 1225 Wonchan SEO and Katsunori INOUE . Renormalization for Motion Analysis: Statistically Optimal Algorithm ....................................................... 1233 Kenichi KANATANI . A Superior Estimator to the Maximum Likelihood Estimator on 3-D Motion Estimation from Noisy Optical Flow ...................... 1240 Toshio ENDOH, Takashi TORIU and Norio TAGAWA . Structure Recovery and Motion Estimation from Stereo Motion .... 1247 Shin-Chung WANG and Chung-Lin HUANG . 3D Dynamic Stereovision: A Unified Approach for Stereo and Motion Matching without Local Constraints ............................. 1259 Ming XIE . Left Ventricular Motion Analysis of 4-D SPECT Imaging Using Normal Direction Constraint ........................................... 1262 I-Cheng CHANG, Chung-Lin HUANG, Chen-Chang LEIN, Liang-Chih WU and Shin-Hwa YEH . Detection and Pose Estimation of Human Face with Multiple Model Images ......................................................... 1273 Akitoshi TSUKAMOTO, Chil-Woo LEE and Saburo TSUJI . Learning Model Structures from Images .......................... 1281 Andreas HELD and Keiichi ABE . FCM and FCHM Multiprocessors for Computer Vision ............... 1291 Myung Hoon SUNWOO and J.K.AGGARWAL . Digital Range Imaging VLSI Sensor .............................. 1302 Sung Ho KANG, Sung Soo LEE, Ki Sang HONG and Oh Hyun KIM LETTERS ======= . Interpolation Technique of Fingerprint Features for Personal Verification ................................................... 1306 Kazuharu YAMATO, Toshihide ASADA and Yutaka HATA . ABSTRACTS (IEICE Trans., Vol.J77-D-I, J77-D-II, No.11 in Japanese) ....................................................... 1310