Shinichiro OMACHI


Data Embedding into Characters
Koichi KISE Shinichiro OMACHI Seiichi UCHIDA Masakazu IWAMURA Marcus LIWICKI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2015/01/01
Vol. E98-D  No. 1  pp. 10-20
Type of Manuscript:  INVITED PAPER (Special Section on Enriched Multimedia)
Category: 
Keyword: 
data embeddingcharacter recognitionhandwritingsupplementary informationcharacter designgeometric invariantpen device
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High Speed and High Accuracy Pre-Classification Method for OCR: Margin Added Hashing
Yutaka KATSUYAMA Yoshinobu HOTTA Masako OMACHI Shinichiro OMACHI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2013/09/01
Vol. E96-D  No. 9  pp. 2087-2095
Type of Manuscript:  PAPER
Category: Pattern Recognition
Keyword: 
pre-classificationassociative matching methodOCRclusteringHash table
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Pattern Recognition with Gaussian Mixture Models of Marginal Distributions
Masako OMACHI Shinichiro OMACHI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2011/02/01
Vol. E94-D  No. 2  pp. 317-324
Type of Manuscript:  PAPER
Category: Pattern Recognition
Keyword: 
pattern recognitionGaussian mixture modelgraph cutsmall sample size problemcharacter recognition
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Novel Confidence Feature Extraction Algorithm Based on Latent Topic Similarity
Wei CHEN Gang LIU Jun GUO Shinichiro OMACHI Masako OMACHI Yujing GUO 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2010/08/01
Vol. E93-D  No. 8  pp. 2243-2251
Type of Manuscript:  PAPER
Category: Speech and Hearing
Keyword: 
speech recognitionconfidence annotationconfidence featurelatent topic similarity
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Segmenting Shape Using Deformation Information
Ruiqi GUO Shinichiro OMACHI Hirotomo ASO 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2009/06/01
Vol. E92-D  No. 6  pp. 1296-1303
Type of Manuscript:  PAPER
Category: Image Recognition, Computer Vision
Keyword: 
shape segmentationshape matchingdeformation modelgraph partition
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Decorative Character Recognition by Graph Matching
Shinichiro OMACHI Shunichi MEGAWA Hirotomo ASO 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2007/10/01
Vol. E90-D  No. 10  pp. 1720-1723
Type of Manuscript:  LETTER
Category: Image Recognition, Computer Vision
Keyword: 
character recognitiondecorative charactergraph matching
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An Approximation Method of the Quadratic Discriminant Function and Its Application to Estimation of High-Dimensional Distribution
Shinichiro OMACHI Masako OMACHI Hirotomo ASO 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2007/08/01
Vol. E90-D  No. 8  pp. 1160-1167
Type of Manuscript:  Special Section PAPER (Special Section on Image Recognition and Understanding)
Category: 
Keyword: 
pattern recognitionquadratic discriminant functionsmall sample size problemsimplified quadratic discriminant functionnormal mixture
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