Keiichiro Shirai

According to our database1, Keiichiro Shirai authored at least 60 papers between 2008 and 2022.

Collaborative distances:
  • Dijkstra number2 of five.
  • Erdős number3 of four.

Timeline

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On csauthors.net:

Bibliography

2022
Pixel-wise parallel calculation for depth from focus with adaptive focus measure.
Multidimens. Syst. Signal Process., 2022

ISHIGAKI Retrieval System Using 3D Shape Matching and Combinatorial Optimization.
Int. J. Comput. Vis., 2022

2021
Spatial Compression of Sensing Information for Exploiting the Vacant Frequency Resource Using Radio Sensors.
IEICE Trans. Commun., 2021

Optimal Construction of Access Rate to Superior Channel in Rendezvous Channel Based on Channel-Occupancy Ratio.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2021

Guided Facial Skin Color Correction.
CoRR, 2021

Efficient Pixel-Wise SVD Required for Image Processing Using the Color Line Feature.
IEEE Access, 2021

2020
Multiplexing Display using Vector Error Propagation and Smooth Active Shutter.
Proceedings of the SIGGRAPH 2020: Special Interest Group on Computer Graphics and Interactive Techniques Conference, 2020

2019
Reference-based local color distribution transformation method and its application to image integration.
Signal Process. Image Commun., 2019

ID Insertion and Data Tracking with Frequency Offset for Physical Wireless Parameter Conversion Sensor Networks.
Sensors, 2019

Adaptive Channel Assignment With Predictions of Sensor Results and Channel Occupancy Ratio in PhyC-SN.
IEEE Access, 2019

Adaptive Transmission Control with Prediction of Sensing Results for PhyC-SN.
Proceedings of the IEEE Radio and Wireless Symposium, 2019

ISHIGAKI Retrieval through Combinatorial Optimization.
Proceedings of the 1st Workshop on Structuring and Understanding of Multimedia heritAge Contents, 2019

Data Separation Considering Smoothness of Sensing Data in Physical Wireless Parameter Conversion Sensor Networks.
Proceedings of the 33rd International Conference on Information Networking, 2019

2018
Hadamard Coding for Supervised Discrete Hashing.
IEEE Trans. Image Process., 2018

Fast Rendezvous Scheme with a Few Control Signals for Multi-Channel Cognitive Radio.
IEICE Trans. Commun., 2018

Transmit control and data separation in physical wireless parameter conversion sensor networks with event driven sensors.
Proceedings of the IEEE Topical Conference on Wireless Sensors and Sensor Networks, 2018

A Study on Pixel-wise Parallel Calculation for Depth from Focus Using Gray Level Variance.
Proceedings of the 2018 International Symposium on Intelligent Signal Processing and Communication Systems (ISPACS), 2018

Modified rendezvous scheme with inferring access channel probability of slave by master.
Proceedings of the 2018 International Conference on Information Networking, 2018

Hadamard Coded Discrete Cross Modal Hashing.
Proceedings of the 2018 IEEE International Conference on Image Processing, 2018

Color Affine Subspace Pursuit for Color Artifact Removal.
Proceedings of the 2018 IEEE International Conference on Acoustics, 2018

A Signal Separation Method for Physical Wireless Parameter Conversion Sensor Networks Using K-Shortest Path.
Proceedings of the Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, 2018

Data Separation Technique using Spatial Correlation of Sensing Results for Physical Wireless Parameter Conversion Sensor Networks.
Proceedings of the Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, 2018

2017
Fast Singular Value Shrinkage With Chebyshev Polynomial Approximation Based on Signal Sparsity.
IEEE Trans. Signal Process., 2017

Measurement Technique for Occupancy Ratio and Transition Ratio in Cognitive Radio System.
Proceedings of the 2017 IEEE Wireless Communications and Networking Conference Workshops, 2017

Data Tracking Using Frequency Offset and SIC for Physical Wireless Conversion Sensor Networks.
Proceedings of the 2017 IEEE Wireless Communications and Networking Conference Workshops, 2017

Principal noiseless color component extraction by linear color composition with optimal coefficients.
Proceedings of the 2017 IEEE International Conference on Image Processing, 2017

Interactive Image Search System Based on Multimodal Analogy.
Proceedings of the HCI International 2017 - Posters' Extended Abstracts, 2017

Frequency spectrum regularization for pattern noise removal based on image decomposition.
Proceedings of the 25th European Signal Processing Conference, 2017

Hyperspectral image restoration based on spatio-spectral structure tensor regularization.
Proceedings of the 25th European Signal Processing Conference, 2017

2016
Local Spectral Component Decomposition for Multi-Channel Image Denoising.
IEEE Trans. Image Process., 2016

Misaligned Image Integration With Local Linear Model.
IEEE Trans. Image Process., 2016

Fast Supervised Discrete Hashing and its Analysis.
CoRR, 2016

Performance evaluation of multi-target tracking for PhyC-SN.
Proceedings of the IEEE Wireless Communications and Networking Conference Workshops, 2016

Multi-target tracking based on features of sensing results and wireless parameters for physical wireless parameter conversion sensor networks.
Proceedings of the 2016 IEEE Radio and Wireless Symposium, 2016

Image colorization based on ADMM with fast singular value thresholding by Chebyshev polynomial approximation.
Proceedings of the 2016 IEEE International Conference on Acoustics, 2016

Vectorial total variation based on arranged structure tensor for multichannel image restoration.
Proceedings of the 2016 IEEE International Conference on Acoustics, 2016

Fundamental study of decomposition based on heterogeneous sensing data in physical conversion sensor networks.
Proceedings of the Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, 2016

2015
Data Tracking and Effect of Frequency Offset to Simultaneous Collecting Method for Wireless Sensor Networks.
Int. J. Distributed Sens. Networks, 2015

A regularization approach for bayer reconstruction in lossy image coding by inverse demosaicing.
Proceedings of the 2015 IEEE International Conference on Image Processing, 2015

Non-local/local image filters using fast eigenvalue filtering.
Proceedings of the 2015 IEEE International Conference on Image Processing, 2015

Performance analysis of retargeting pyramid and its applications.
Proceedings of the 2015 IEEE International Conference on Image Processing, 2015

An automatic yearbook style photo generation method using color grading and guide image filtering based facial skin color correction.
Proceedings of the 3rd IAPR Asian Conference on Pattern Recognition, 2015

2014
Data tracking and effect of frequency offset to simultaneous collecting method for wireless sensor networks.
Proceedings of the International Conference on Information and Communication Technology Convergence, 2014

Color transform between image pair using covariance correspondences of local color distributions.
Proceedings of the IEEE International Conference on Acoustics, 2014

FFT based solution for multivariable L2 equations using KKT system via FFT and efficient pixel-wise inverse calculation.
Proceedings of the IEEE International Conference on Acoustics, 2014

Retargeting pyramid using direct decimation.
Proceedings of the IEEE International Conference on Acoustics, 2014

Lossless/near-lossless color image coding by inverse demosaicing.
Proceedings of the IEEE International Conference on Acoustics, 2014

Flash/no-flash image integration using convex optimization.
Proceedings of the IEEE International Conference on Acoustics, 2014

O(1) transposed bilateral filtering for optimization.
Proceedings of the Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, 2014

2013
An OCR System with OCRopus for Scientific Documents Containing Mathematical Formulas.
Proceedings of the 12th International Conference on Document Analysis and Recognition, 2013

Scalable image representation using improved retargeting pyramid.
Proceedings of the IEEE International Conference on Acoustics, 2013

High dynamic range image acquisition using flash image.
Proceedings of the IEEE International Conference on Acoustics, 2013

2012
Color-line vector field and local color component decomposition for smoothing and denoising of color images.
Proceedings of the 21st International Conference on Pattern Recognition, 2012

Removal of Background Patterns and Signatures for Magnetic Ink Character Recognition of Checks.
Proceedings of the 10th IAPR International Workshop on Document Analysis Systems, 2012

Directional image decomposition using retargeting pyramid.
Proceedings of the Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, 2012

Flicker and black-streak artifact removal from images of display monitors taken by video cameras.
Proceedings of the Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, 2012

Local Covariance Filtering for Color Images.
Proceedings of the Computer Vision, 2012

2011
Noiseless no-flash photo creation by color transform of flash image.
Proceedings of the 18th IEEE International Conference on Image Processing, 2011

Embedding a Mathematical OCR Module into OCRopus.
Proceedings of the 2011 International Conference on Document Analysis and Recognition, 2011

2008
A Study for High Performance Character Extraction from Color Scene Images.
Proceedings of the Eighth IAPR International Workshop on Document Analysis Systems, 2008


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