Masashi Koga

According to our database, Masashi Koga authored at least 28 papers between 1990 and 2007.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2007

Towards high accuracy road maps generation from massive GPS Traces data.

Tao Guo, Kazuaki Iwamura, Masashi Koga

Proceedings of the IEEE International Geoscience & Remote Sensing Symposium, 2007

2005

Building Compact Classifier for Large Character Set Recognition Using Discriminative Feature Extraction.

Cheng-Lin Liu, Ryuji Mine, Masashi Koga

Proceedings of the Eighth International Conference on Document Analysis and Recognition (ICDAR 2005), 29 August, 2005

Gabor Feature Extraction for Character Recognition: Comparison with Gradient Feature.

Cheng-Lin Liu, Masashi Koga, Hiromichi Fujisawa

Proceedings of the Eighth International Conference on Document Analysis and Recognition (ICDAR 2005), 29 August, 2005

Camera-based Kanji OCR for Mobile-phones: Practical Issues.

Masashi Koga, Ryuji Mine, Tatsuya Kameyama, Toshikazu Takahashi, Masahiro Yamazaki, Teruyuki Yamaguchi

Proceedings of the Eighth International Conference on Document Analysis and Recognition (ICDAR 2005), 29 August, 2005

2004

A robust method for recognition of monetary amount printed by checkwriter.

Masashi Koga, Ryuji Mine, Tsukasa Yasue, Hiroshi Sako, Hiromichi Fujisawa

Syst. Comput. Jpn., 2004

Address-Block Extraction by Bayesian Rule.

Tatsuhiko Kagehiro, Masashi Koga, Hiroshi Sako, Hiromichi Fujisawa

Proceedings of the 17th International Conference on Pattern Recognition, 2004

2002

Lexicon-Driven Segmentation and Recognition of Handwritten Character Strings for Japanese Address Reading.

Cheng-Lin Liu, Masashi Koga, Hiromichi Fujisawa

IEEE Trans. Pattern Anal. Mach. Intell., 2002

A Context-free Grammar-based Language Model for String Recognition.

Hisashi Ikeda, Naohiro Furukawa, Masashi Koga, Hiroshi Sako, Hiromichi Fujisawa

Int. J. Comput. Process. Orient. Lang., 2002

2001

Lexicon-Driven Handwritten Character String Recognition for Japanese Address Reading.

Cheng-Lin Liu, Masashi Koga, Hiromichi Fujisawa

Proceedings of the 6th International Conference on Document Analysis and Recognition (ICDAR 2001), 2001

A Recognition Method of Machine-Printed Monetary Amounts Based on the Two-Dimensional Segmentation and the Bottom-up Parsing.

Masashi Koga, Ryuji Mine, Hiroshi Sako, Hiromichi Fujisawa

Proceedings of the 6th International Conference on Document Analysis and Recognition (ICDAR 2001), 2001

2000

A Recognition Method for Skewed Four-State Bar Codes by Using Raster-Scanned Binary Images and Connected Components.

Yoshihiro Shima, Katsumi Marukawa, Hiroshi Shinjo, Kazuki Nakashima, Masashi Koga, Tatsuhiko Kagehiro

Proceedings of the IAPR Conference on Machine Vision Applications (IAPR MVA 2000), 2000

Aspect Ratio Adaptive Normalization for Handwritten Character Recognition.

Cheng-Lin Liu, Masashi Koga, Hiroshi Sako, Hiromichi Fujisawa

Proceedings of the Advances in Multimodal Interfaces, 2000

1999

A Recognition Method for Touching Japanese Handwritten Characters.

Hisashi Ikeda, Yukio Ogawa, Masashi Koga, Hiromitsu Nishimura, Hiroshi Sako, Hiromichi Fujisawa

Proceedings of the Fifth International Conference on Document Analysis and Recognition, 1999

1998

Segmentation of Handwritten Kanji Numerals Integrating Peripheral Information by Bayesian Rule.

Tatsuhiko Kagehiro, Masashi Koga, Hiroshi Sako, Hiromichi Fujisawa

Proceedings of IAPR Workshop on Machine Vision Applications, 1998

Segmentation of Japanese handwritten characters using peripheral feature analysis.

Masashi Koga, Tatsuhiko Kagehiro, Hiroshi Sako, Hiromichi Fujisawa

Proceedings of the Fourteenth International Conference on Pattern Recognition, 1998

Lexical Search Approach for Character-String Recognition.

Masashi Koga, Ryuji Mine, Hiroshi Sako, Hiromichi Fujisawa

Proceedings of the Document Analysis Systems: Theory and Practice, Third IAPR Workshop, 1998

1997

A method for connecting disappeared junction patterns on frame lines in form documents.

Hiroshi Shinjo, Kazuki Nakashima, Masashi Koga, Katsumi Marukawa, Yoshihiro Shima, Eiichi Hadano

Proceedings of the 4th International Conference Document Analysis and Recognition (ICDAR '97), 1997

1996

A Connecting Method for Disappeared Corner Patterns in Form Documents.

Hiroshi Shinjo, Kazuki Nakashima, Masashi Koga, Katsumi Marukawa, Yoshihiro Shima, Eiichi Hadano

Proceedings of IAPR Workshop on Machine Vision Applications, 1996

A Restoration Method for Broken Handwritten Line-figures with Connecting Terminal Points.

Kazuki Nakashima, Masashi Koga, Katsumi Marukawa, Yoshihiro Shima

Proceedings of IAPR Workshop on Machine Vision Applications, 1996

1994

A High-Speed Character Contour-Fill Method Using an Edge-Flag List.

Kazuki Nakashima, Masashi Koga, Katsumi Marukawa, Yoshihiro Shima, Yasuaki Nakano

Proceedings of IAPR Workshop on Machine Vision Applications, 1994

Recognition of Numeric Strings with Notation Rules Using String Checking.

Katsumi Marukawa, Kazutoshi Takakura, Taro Hayashi, Masashi Koga, Yoshihiro Shima

Proceedings of IAPR Workshop on Machine Vision Applications, 1994

1993

A contour fill method for alpha-numeric character image generation.

Kazuki Nakashima, Masashi Koga, Katsumi Marukawa, Yoshihiro Shima, Yasuaki Nakano

Proceedings of the 2nd International Conference Document Analysis and Recognition, 1993

A post-processing method for handwritten Kanji name recognition using Furigana information.

Katsumi Marukawa, Masashi Koga, Yoshihiro Shima, Hiromichi Fujisawa

Proceedings of the 2nd International Conference Document Analysis and Recognition, 1993

1992

Error Correction for Recognition of Handwritten Kanji Names Using a Name Knowledge Base.

Katsumi Marukawa, Masashi Koga, Yoshihiro Shima, Hiromichi Fujisawa

Proceedings of IAPR Workshop on Machine Vision Applications, 1992

An Extraction Method of Search Indexes for Graph Image Retrieval.

Masashi Koga, Tatsuya Murakami, Yoshihiro Shima, Hiromichi Fujisawa

Proceedings of IAPR Workshop on Machine Vision Applications, 1992

Automatically Organizing Document Bases Using Document Understanding Techniques.

Hiromichi Fujisawa, Yoshihiro Shima, Masashi Koga, Tatsuya Murakami

Proceedings of the Second Far-East Workshop on Future Database Systems 1992, 1992

1990

A High Speed Word Matching Algorithm for Handwritten Chinese Character Recognition.

Katsumi Marukawa, Masashi Koga, Yoshihiro Shima, Hiromichi Fujisawa

Proceedings of IAPR Workshop on Machine Vision Applications, 1990

A high-speed algorithm for propagation-type labeling based on block sorting of runs in binary images.

Yoshihiro Shima, Tatsuya Murakami, Masashi Koga, Hiroshi Yashiro, Hiromichi Fujisawa

Proceedings of the 10th IAPR International Conference on Pattern Recognition, 1990