Special Issue on Document Analysis and Recognition ================================================== . FOREWORD ........................................................ 733 Kazuhiko YAMAMOTO PAPERS ====== . Drawing Understanding System Incorporating Rule Generation Support with Man-Machine Interactions ................................... 735 Shin'ichi SATOH, Hiroshi MO and Masao SAKAUCHI . Line Fitting Method for Line Drawings Based on Contours and Skeletons ....................................................... 743 Osamu HORI and Satohide TANIGAWA . Recognition of Elevation Symbols and Reconstruction of 3D Surface from Contours by Parallel Method ................................ 749 Kazuhiko YAMAMOTO, Hiromitsu YAMADA and Sigeru MURAKI . Recognition of Line Shapes Using Neural Networks ................ 754 Masaji KATAGIRI and Masakazu NAGURA . Knowledge for Understanding Table-Form Documents ................ 761 Toyohide WATANABE, Qin LUO and Noboru SUGIE . Representing, Utilizing and Acquiring Knowledge for Document Image Understanding ................................................... 770 Koichi KISE and Noboru BABAGUCHI . Document Image Segmentation and Layout Analysis ................. 778 Takashi SAITOH, Toshifumi YAMAAI and Michiyoshi TACHIKAWA . A Lexicon Directed Algorithm for Recognition of Unconstrained Handwritten Words ............................................... 785 Fumitaka KIMURA, Shinji TSURUOKA, Yasuji MIYAKE and Malayappan SHRIDHAR . Adaptive Processing Parameter Adjustment by Feedback Recognition Method with Inverse Recall Neural Network Model ................. 794 Keiji YAMADA . The Risults of the First IPTP Character Recognition Competition and Studies on Multi-Expert Recognition for Handwritten Numerals .... 801 Toshihiro MATSUI, Ikuo YAMASHITA and Toru WAKAHARA . A Recognition System for Japanese Zip Code Using Arc Features ... 810 Mitsu YOSHIMURA, Tatsuro SHIMIZU and Isao YOSHIMURA . An Approach to Integrated Pen Interface for Japanese Text Entry . 817 Kazuharu TOYOKAWA, Kozo KITAMURA, Shin KATOH, Hiroshi KANEKO, Nobuyasu ITOH and Masayuki FUJITA . On-Line Japanese Character Recognition Based on Flexible Pattern Matching Method Using Normalization-Cooperative Feature Extraction ........................................................ 825 Masahiko HAMANAKA, Keiji YAMADA and Jun TSUKUMO . A High Speed Contour Fill Method for Character Image Generation . 832 Kazuki NAKASHIMA, Masashi KOGA, Katsumi MARUKAWA, Yoshihiro SHIMA and Yasuaki NAKANO . Extraction of Inclined Character Strings from Unformed Document Images Using the Confidence Value of a Character Recognizer ..... 839 Kei TAKIZAWA, Daisaku ARITA, Michihiko MINOH and Katsuo IKEDA . Fast String Searching in a Character Lattice .................... 846 Shuji SENDA, Michihiko MINOH and Katsuo IKEDA . ABSTRACTS (IEICE Trans., Vol. J77-D-I, J77-D-II, No.7 in Japanese) ........................................................ 852