Toru Wakahara

Publication Activity (10 Years)

Years Active: 1986-2021
Publications (10 Years): 8

Top Topics

Fourier Transform

Template Matching

Gaussian Smoothing

Graphic Processing Unit

Top Venues

Pattern Recognit.

Publications

Yukihiko Yamashita, Toru Wakahara
Morlet wavelet transform using attenuated sliding Fourier transform and kernel integral for graphic processing unit. CoRR (2021)
Yukihiko Yamashita, Toru Wakahara
Stabilized Calculation of Gaussian Smoothing and Its Differentials Using Attenuated Sliding Fourier Transform. ICPR (2020)
Rong Wang, Toru Wakahara
Practice in Caption Generation with Keras: The Design and Evaluation for Attention Models. ICDLT (2019)
Toru Wakahara, Yukihiko Yamashita
Image Alignment using Norm Conserved GAT Correlation. DICTA (2019)
Wenjiao Bian, Toru Wakahara, Tao Wu, He Tang, Jirui Lin
Binarization of Color Character Strings in Scene Images using Deep Neural Network. DICTA (2018)
Shizhi Zhang, Toru Wakahara, Yukihiko Yamashita
Image matching using GPT correlation associated with simplified HOG patterns. IPTA (2017)
Shizhi Zhang, Toru Wakahara, Yukihiko Yamashita
Theoretical criterion for image matching using GPT correlation. ICPR (2016)
Yukihiko Yamashita, Toru Wakahara
Affine-transformation and 2D-projection invariant k-NN classification of handwritten characters via a new matching measure. Pattern Recognit. 52 (2016)
Toru Wakahara, Yukihiko Yamashita
Enhanced GPT Correlation for 2D Projection Transformation Invariant Template Matching. GCPR (2015)
Yukihiko Yamashita, Toru Wakahara
k-NN Classification of Handwritten Characters Using a New Distortion-Tolerant Matching Measure. ICPR (2014)
Toru Wakahara, Yukihiko Yamashita
GPT Correlation for 2D Projection Transformation Invariant Template Matching. ICPR (2014)
Toru Wakahara, Yukihiko Yamashita
k-NN classification of handwritten characters via accelerated GAT correlation. Pattern Recognit. 47 (3) (2014)
Tatsuya Yokota, Toru Wakahara, Yukihiko Yamashita
Heteroscedastic Gaussian based correction term for fisher discriminant analysis and its kernel extension. IJCNN (2013)
Toru Wakahara, Yukihiko Yamashita
k-NN Classification of Handwritten Characters via Accelerated GAT Correlation. ICFHR (2012)
Toru Wakahara, Yukihiko Yamashita
Acceleration of GAT correlation for distortion-tolerant image matching. ICPR (2012)
Toru Wakahara, Yukihiko Yamashita
Affine-Invariant Recognition of Handwritten Characters via Accelerated KL Divergence Minimization. ICDAR (2011)
Toru Wakahara, Kohei Kita
Binarization of Color Character Strings in Scene Images Using K-Means Clustering and Support Vector Machines. ICDAR (2011)
Toru Wakahara, Yukihiko Yamashita
Multi-template GAT/PAT Correlation for Character Recognition with a Limited Quantity of Data. ICPR (2010)
Toru Wakahara, Seiichi Uchida
Hierarchical Decomposition of Handwriting Deformation Vector Field for Improving Recognition Accuracy. ICPR (2010)
Kohei Kita, Toru Wakahara
Binarization of Color Characters in Scene Images Using k-means Clustering and Support Vector Machines. ICPR (2010)
Yukihiko Yamashita, Toru Wakahara
Subspace Methods with Globally/Locally Weighted Correlation Matrix. ICPR (2010)
Toru Wakahara, Seiichi Uchida
Hierarchical Decomposition of Handwriting Deformation Vector Field Using 2D Warping and Global/Local Affine Transformation. ICDAR (2009)
Toru Wakahara
Figure-ground discrimination and distortion-tolerant recognition of color characters in scene images. ICPR (2008)
Satoshi Otaka, Yoshihisa Nishiyama, Takahiro Hatano, Toru Wakahara
Fingerprint Verification Using Perturbation Method. MVA (2007)
Toru Wakahara, Yoshimasa Kimura, Akira Suzuki, Akio Shio, Mutsuo Sano
Fingerprint verification using ridge direction distribution and minutiae correspondence. Systems and Computers in Japan 38 (3) (2007)
Hanako Kohmura, Toru Wakahara
Determining Optimal Filters for Binarization of Degraded Characters in Color Using Genetic Algorithms. ICPR (3) (2006)
Minoru Yokobayashi, Toru Wakahara
Binarization and Recognition of Degraded Characters Using a Maximum Separability Axis in Color Space and GAT Correlation. ICPR (2) (2006)
Yusuke Ojima, Satoshi Kirigaya, Toru Wakahara
Determining Optimal Filters for Binarization of Degraded Grayscale Characters Using Genetic Algorithms. ICDAR (2005)
Minoru Yokobayashi, Toru Wakahara
Segmentation and Recognition of Characters in Scene Images Using Selective Binarization in Color Space and GAT Correlation. ICDAR (2005)
Yoshimasa Kimura, Toru Wakahara, Akira Tomono
Combination of statistical and neural classifiers for a high-accuracy recognition of large character sets. Systems and Computers in Japan 36 (9) (2005)
Toru Wakahara
Multi-template GAT Correlation for Character Recognition with a Limited Quantity of Data. ICDAR (2005)
Toru Wakahara
Adaptive Normalization of Handwritten Characters Using GAT Correlation and Mixture Models. ICPR (1) (2004)
Chihiro Iga, Toru Wakahara
Character image reconstruction from a feature space using shape morphing and genetic algorithms. IWFHR (2004)
Toru Wakahara
Shape Matching Using GAT Correlation against Nonlinear Distortion and its Application to Handwritten Numeral Recognition. ICDAR (2003)
Toru Wakahara
Handwritten Japanese Character Recognition Using Adaptive Shape Normalization by Global Affine Transformation. Int. J. Comput. Process. Orient. Lang. 15 (2) (2002)
Toru Wakahara, Yoshimasa Kimura, Akira Tomono
Affine-Invariant Recognition of Gray-Scale Characters Using Global Affine Transformation Correlation. IEEE Trans. Pattern Anal. Mach. Intell. 23 (4) (2001)
Toru Wakahara, Yoshimasa Kimura, Mutsuo Sano
Handwritten Japanese Character Recognition Using Adaptive Normalization by Global Affine Transformation. ICDAR (2001)
Toru Wakahara, Yoshimasa Kimura
Affine-Invariant Gray-Scale Character Recognition Using GAT Correlation. ICPR (2000)
Toru Wakahara, Yoshimasa Kimura
Toward robust handwritten Kanji character recognition. Pattern Recognit. Lett. 20 (10) (1999)
Toru Wakahara, Yoshimasa Kimura
Affine-Invariant Correlation of Gray-Scale Characters using GAT Iteration. ICDAR (1999)
Toru Wakahara, Kenji Ogura
Extended mean shift in handwriting clustering. ICPR (1998)
Minoru Mori, Toru Wakahara, Kenji Ogura
Measures for structural and global shape description in handwritten Kanji character recognition. Document Recognition (1998)
Toru Wakahara, Kazumi Odaka
Adaptive Normalization of Handwritten Characters Using Global/Local Affine Transformation. IEEE Trans. Pattern Anal. Mach. Intell. 20 (12) (1998)
Naoki Nakajima, Sueharu Miyahara, Toru Wakahara, Kazumi Odaka
Development of handwritten character input interface for multimedia terminal and itsapplications. Systems and Computers in Japan 28 (3) (1997)
Toru Wakahara, Kazumi Odaka
On-Line Cursive Kanji Character Recognition Using Stroke-Based Affine Transformation. IEEE Trans. Pattern Anal. Mach. Intell. 19 (12) (1997)
Yoshimasa Kimura, Toru Wakahara, Kazumi Odaka
Combining statistical pattern recognition approach with neural networks for recognition of large-set categories. ICNN (1997)
Toru Wakahara, Kazumi Odaka
Adaptive Normalization of Handwritten Characters Using Global/Local Affine Transformation. ICDAR (1997)
Toru Wakahara, Naoki Nakajima, Sueharu Miyahara, Kazumi Odaka
On-line cursive Kanji character recognition using stroke-based affine transformation. ICPR (1996)
Toru Wakahara, Akira Suzuki, Naoki Nakajima, Sueharu Miyahara, Kazumi Odaka
On-line cursive Kanji character recognition as stroke correspondence problem. ICDAR (1995)
Toru Wakahara
Shape Matching Using LAT and its Application to Handwritten Numeral Recognition. IEEE Trans. Pattern Anal. Mach. Intell. 16 (6) (1994)
Toru Wakahara
Toward robust handwritten character recognition. Pattern Recognit. Lett. 14 (4) (1993)
Toru Wakahara, Hiroshi Murase, Kazumi Odaka
On-line handwriting recognition. Proc. IEEE 80 (7) (1992)
Toru Wakahara
An iterative image registration technique using local affine transformation. Systems and Computers in Japan 21 (12) (1990)
Toru Wakahara
Dot image matching using local affine transformation. ICPR (1) (1990)
Charles C. Tappert, Ching Y. Suen, Toru Wakahara
The State of the Art in Online Handwriting Recognition. IEEE Trans. Pattern Anal. Mach. Intell. 12 (8) (1990)
Toru Wakahara
On-line handwritten character recognition using local affine transformation. Systems and Computers in Japan 20 (7) (1989)
Charles C. Tappert, Ching Y. Suen, Toru Wakahara
Online handwriting recognition-a survey. ICPR (1988)
Hiroshi Murase, Toru Wakahara
Online hand-sketched figure recognition. Pattern Recognit. 19 (2) (1986)