Keiichiro Shirai
Zitiert von
Zitiert von
Local spectral component decomposition for multi-channel image denoising
M Rizkinia, T Baba, K Shirai, M Okuda
IEEE transactions on image processing 25 (7), 3208-3218, 2016
Removal of background patterns and signatures for magnetic ink character recognition of checks
K Shirai, M Akita, M Okamoto, K Tanikawa, T Akiyama, T Sakaguchi
2012 10th IAPR International Workshop on Document Analysis Systems, 190-194, 2012
Vectorial total variation based on arranged structure tensor for multichannel image restoration
S Ono, K Shirai, M Okuda
2016 IEEE International Conference on Acoustics, Speech and Signal …, 2016
Hadamard coding for supervised discrete hashing
G Koutaki, K Shirai, M Ambai
IEEE Transactions on Image Processing 27 (11), 5378-5392, 2018
Configurable pixelated skyrmions on nanoscale magnetic grids
X Zhang, J Xia, K Shirai, H Fujiwara, OA Tretiakov, M Ezawa, Y Zhou, ...
Communications Physics 4 (1), 255, 2021
Data tracking and effect of frequency offset to simultaneous collecting method for wireless sensor networks
R Myoenzono, O Takyu, K Shirai, T Fujii, M Ohta, F Sasamori, S Handa
International Journal of Distributed Sensor Networks 11 (8), 946760, 2015
Flash/no-flash image integration using convex optimization
T Baba, R Matsuoka, S Ono, K Shirai, M Okuda
2014 IEEE International Conference on Acoustics, Speech and Signal …, 2014
Fast singular value shrinkage with Chebyshev polynomial approximation based on signal sparsity
M Onuki, S Ono, K Shirai, Y Tanaka
IEEE Transactions on Signal Processing 65 (22), 6083-6096, 2017
Noiseless no-flash photo creation by color transform of flash image
K Shirai, M Okamoto, M Ikehara
2011 18th IEEE International Conference on Image Processing, 3437-3440, 2011
Transmit control and data separation in physical wireless parameter conversion sensor networks with event driven sensors
K Fukuda, O Takyu, K Shirai, M Ohta, T Fujii, F Sasamori, S Handa
2018 IEEE Topical Conference on Wireless Sensors and Sensor Networks (WiSNet …, 2018
FFT based solution for multivariable L2 equations using KKT system via FFT and efficient pixel-wise inverse calculation
K Shirai, M Okuda
2014 IEEE International Conference on Acoustics, Speech and Signal …, 2014
Embedding a mathematical OCR module into OCRopus
S Yamazaki, F Furukori, Q Zhao, K Shirai, M Okamoto
2011 International Conference on Document Analysis and Recognition, 880-884, 2011
Shape from focus using color segmentation and bilateral filter
H Shoji, K Shirai, M Ikehara
2006 IEEE 12th Digital Signal Processing Workshop & 4th IEEE Signal …, 2006
Spatial compression of sensing information for exploiting the vacant frequency resource using radio sensors
K Yamamoto, O Takyu, K Shirai, Y Fuwa
IEICE Transactions on Communications 104 (10), 1217-1226, 2021
High dynamic range image acquisition using flash image
R Matsuoka, T Baba, M Okuda, K Shirai
2013 IEEE International Conference on Acoustics, Speech and Signal …, 2013
Hyperspectral image restoration based on spatio-spectral structure tensor regularization
R Kurihara, S Ono, K Shirai, M Okuda
2017 25th European Signal Processing Conference (EUSIPCO), 488-492, 2017
All‐in‐focus photo image creation by wavelet transforms
K Shirai, K Nomura, M Ikehara
Electronics and Communications in Japan (Part III: Fundamental Electronic …, 2007
Adaptive channel assignment with predictions of sensor results and channel occupancy ratio in PhyC-SN
O Takyu, K Shirai, T Fujii, M Ohta
IEEE Access 7, 44645-44658, 2019
Fast supervised discrete hashing and its analysis
G Koutaki, K Shirai, M Ambai
arXiv preprint arXiv:1611.10017, 2016
Color-line vector field and local color component decomposition for smoothing and denoising of color images
K Shirai, M Okuda, M Ikehara
Proceedings of the 21st International Conference on Pattern Recognition …, 2012
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