Project/Area Number |
26870713
|
Research Category |
Grant-in-Aid for Young Scientists (B)
|
Allocation Type | Multi-year Fund |
Research Field |
Cultural assets study and museology
Perceptual information processing
|
Research Institution | Ritsumeikan University |
Principal Investigator |
Meng Lin 立命館大学, 理工学部, 助教 (60615938)
|
Research Collaborator |
Yamazaki Katsuhiro 立命館大学, 理工学部, 教授
Izumi Tomonori 立命館大学, 理工学部, 教授
|
Project Period (FY) |
2014-04-01 – 2017-03-31
|
Project Status |
Completed (Fiscal Year 2016)
|
Budget Amount *help |
¥3,770,000 (Direct Cost: ¥2,900,000、Indirect Cost: ¥870,000)
Fiscal Year 2016: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2015: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2014: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
|
Keywords | 甲骨文字認識 / パターン認識 / 特徴認識 / 文字認識 / 甲骨文字 / 劣化 |
Outline of Final Research Achievements |
Oracle bone inscriptions (OBIs) are one of the oldest hieroglyphics which were inscribed on the bone of cattle or turtle shells in the period of Shang about 3000 years ago. Recognizing the OBIs is important for understanding the origin of characters, history research, etc. However, noise, heterogeneity in inclination and size of OBIs made the OBI recognition difficult using image processing. OBIs are inscribed by sharp objects and consist of straight lines. We perform noise reduction, normalization, and thinning, and then use features of OBIs proposing several recognition method. The experimental results show that more than 90% OBIs were recognized in these methods.
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