Hajime Baba

J-GLOBAL         Last updated: Mar 19, 2018 at 10:51
 
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Name
Hajime Baba
E-mail
h-babanabunken.go.jp

Research Interests

 
 

Research Areas

 
 

Published Papers

 
Activating Impacts on Digital Archives of Historical Documents by Information Search with Character Pattern Image Keys
Akihito Kitadai1,Yuichi Takata,Miyuki Inoue,Guohua Fang,Hajime Baba,Akihiro Watanabe,Satoshi Inoue
IPSJ Journal   59(2) 1180-1185   Feb 2018   [Refereed]
Akihito Kitadai, Miyuki Inoue, Yuichi Tanaka, Guohua Fang, Hajime Baba, Akihiro Watanabe and Satoshi Inoue
Proceedings of the 14th International Conference on Document Analysis and Recognition (ICDAR 2017)   1180-1185   Nov 2017   [Refereed]
Study for shareing the Experience and knowledge about the characters of which historical source materialsl are composed
Hajime Baba
(2017-CH-115(9)) 1-4   Jul 2017   [Refereed]
An Implementation of Character Image Search Service for Digital Archives of Mokkans and Cursive Characters
Akihito Kitadai,Miyuki Inoue,Yuichi Takata,Guohua Fang,Hajime Baba,Akihiro Watanabe,Satoshi Inoue
19-24   Dec 2016   [Refereed]
Prototyping of character pattern retrieval system for digital archives of historical documents
Akihito Kitadai,Hajime Baba, Akihiro Watanabe,Sathoshi Inoue, Noriko Kurushima,Masaki Nakagawa
9-15   Dec 2015   [Refereed]
Akihito Kitadai ,Keiichiro Shirai,Hajime Baba,Akihiro Watanabe,Satoshi Inoue,Noriko Kurushima,Masaki Nakagawa
(3) 87-92   Dec 2014   [Refereed]
Utilizing digital archives of historical documents is an important task for researchers of archaeology and history. We are providing a crossover retrieval method of character patterns as the concierge of the historical documents archives. The cros...
Hajime Baba
(2014-CH-102(12)) 1-3   May 2014
In ancient wooden tablet research, it is described about the possibility and subject how the method and style of information practical use change by introducing an information technology.
Adaptation of normalization process to historical mokkan images and update of support system to support reading historical mokkans
Akihito Kitadai,Keiichiro Shirai,Yuki Endo,Masaki Nakagawa,Hajime Baba, Akihiro Watanabe,Satoshi Inoue,Noriko Kurushima
(4) 65-70   Dec 2013   [Refereed]
Image Processing for Historical Character Shape Retrieval
Keiichiro Shirai, Akihito Kitadai, Satoshi Inoue, Noriko Kurushima, Hajime Baba, Akihiro Watanabe, Masaki Nakagawa
IPSJ SIG Notes   (2013-CH-97(7)) 1-6   Jan 2013   [Refereed]
Character shapes extracted from historical documents with stains, damages and time-related degradations contain much noise. General-purpose image processing for noise reduction often shaves off the detail of the character shapes. We have implement...
Hajime Baba, Akihiro Watanabe, Miyuki Inoue, Masaki Nakagawa, Akihito Kitadai
IPSJ SIG Notes   2013(10) 1-4   Jan 2013   [Refereed]
In Nara National Research Institue for Cultural Properties, "Mokkan Jiten" and "Bokushodoki Jiten" are exhibited. In the development of them,we have confirmed the importance of reflecting the characteristic of each data on a database. The cooperat...
Character pattern retrieval in historical documents for seamless computing
Akihito Kitadai,Keiichiro Shirai,Satoshi Inoue,Noriko Kurushima,Hajime Baba ,Akihiro Watanabe,Masaki Nakagawa
2012(7) 85-92   Nov 2012   [Refereed]
Improvements of image processing and character pattern retrieval methods to support reading historical mokkans
Akihito Kitadai,Masaki Nakagawa,Hajime Baba,Akihiro Watanabe
2011(8) 93-98   Dec 2011   [Refereed]
Performance improvement of character pattern retrieval for support system to read historical mokkans
Somayeh Sherini,Akihito Kitadai,Masaki Nakagawa,Hajime Baba,Akihiro Watanabe
(15) 27-32   Dec 2010   [Refereed]
hirakawa Chisa, Kitadai Akihito, Nakagawa Masaki, Baba Hajime, Watanabe Akihiro
72(4) "4-861"-"4-862"   Mar 2010
Tanno Yuya, Kitadai Akihito, Nakagawa Masaki, Baba Hajime, Watanabe Akihiro
Proceedings of the IEICE General Conference   2010(2)    Mar 2010
Akihito Kitadai, Kei Saito, Yasutaka Tone, Masatoshi Ishikawa, Masaki Nakagawa, Hajime Baba, Akihiro Watanabe
IPSJ Journal   50(4) 1444-1455   Apr 2009
Similarity evaluation for character pattern retrieval is feasible by using handwritten character recognition methods. However, too much deformation by non-linear normalization becomes a problem when the key of the retrieval is a character pattern ...
Takakura Jun, Kitadai Akihito, Nakagawa Masaki, Baba Hajime, Watanabe Akihiro
71(4) "4-755"-"4-756"   Mar 2009
Sherini Somayeh, Takakura Jun, Kitadai Akihito, Nakagawa Masaki, Baba Hajime, Watanabe Akihiro
71(4) "4-753"-"4-754"   Mar 2009
Proceedings of Japanese Society for the Study of Wooden Documents.   0(30) 233-264   2008
Context Processing to Support Decoding Mokkans
KITADAI Akihito, NISHIJIMA Kazu, SAITO Kei, ISHIKAWA Masatoshi, NAKAGAWA Masaki, BABA Hajime, WATANABE Akihiro
13(1) 7-21   Sep 2007   [Refereed]
SAITO Kei, KITADAI Akihito, NISHIJIMA Kazu, NAKAGAWA Masaki, BABA Hajime, WATANABE Akihiro
Technical report of IEICE. PRMU   105(615) 85-90   Feb 2006
Most of handwritten character patterns on wooden tablets are damaged. If a reader supplements information on missing part, damaged character patterns are better recognized. We propose a method that applies non-linear normalization and feature extr...
HACHIYA Daisuke, KITADAI Akihito, SAITO Kei, NAKAGAWA Masaki, BABA Hajime, WATANABE Akihiro
Technical report of IEICE. Thought and language   104(740) 169-174   Mar 2005
This paper describes a method of handwritten character pattern recognition for partially missing patterns on a Mokkan. "Mokkan" is a wooden tablet on which character patterns are written by a brush in India ink. Since unearthed mokkans have been s...
SAITO Kei, HACHIYA Daisuke, KITADAI Akihito, NAKAGAWA Masaki, BABA Hajime, Watanabe Akihiro
Technical report of IEICE. Thought and language   104(740) 163-168   Mar 2005
This paper presents a method to remove background color, texture and grain of a wooden tablet and extract handwritten characters written by a brush in black Indian ink. Smoothing removes texture and decreases its effect on handwriting extraction. ...
HACHIYA Daisuke, KITADAI Akihito, SAITO Kei, NAKAGAWA Masaki, BABA Hajime, WATANABE Akihiro
Technical report of IEICE. PRMU   104(742) 169-174   Mar 2005
This paper describes a method of handwritten character pattern recognition for partially missing patterns on a Mokkan. "Mokkan" is a wooden tablet on which character patterns are written by a brush in India ink. Since unearthed mokkans have been s...
SAITO Kei, HACHIYA Daisuke, KITADAI Akihito, NAKAGAWA Masaki, BABA Hajime, Watanabe Akihiro
Technical report of IEICE. PRMU   104(742) 163-168   Mar 2005
This paper presents a method to remove background color, texture and grain of a wooden tablet and extract handwritten characters written by a brush in black Indian ink. Smoothing removes texture and decreases its effect on handwriting extraction. ...
SAITO Kei, HACHIYA Daisuke, KITADAI Akihito, NAKAGAWA Masaki, BABA Hajime, WATANABE Akihiro
104(740) 163-168   Mar 2005

Misc

 
BABA Hajime
11(4) 329-333   Dec 2011
Proceedings of Japanese Society for the Study of Wooden Documents.   0(32) 1-6   2010
BABA Hajime
Shigaku zasshi   107(7) 1343-1350   Jul 1998
BABA Hajime
Shigaku zasshi   105(3) 376-399, 151-152   Mar 1996

Conference Activities & Talks

 
The possibility of historical character styles data bases
Hajime Baba
12 Sep 2016   
Proceedings of JSEM   31 Aug 2011