Masaaki Fujiyoshi

Masaaki Fujiyoshi, Hitoshi Kiya, Sayaka Shiota, 2014, 2014 International Symposium on Intelligent Signal Processing and Communication Systems (ISPACS).

1D Frequency Transformation- Based Amplitude- Only Images for Copyright- and Privacy- Protection in Image Trading Systems

Masaaki Fujiyoshi, Wannida Sae-Tang, Hitoshi Kiya, 1970 .

Lossless Data Hiding in the Spatial Domain for High Quality Images

Masaaki Fujiyoshi, Hitoshi Kiya, Hong Lin Jin, 2007, IEICE Trans. Fundam. Electron. Commun. Comput. Sci..

A separable lossless data embedding scheme in encrypted images considering hierarchical privilege

Masaaki Fujiyoshi, 2013, 21st European Signal Processing Conference (EUSIPCO 2013).

Image Authentication Based on Invertible Data Hiding with Multi-Tiers

Seungwu Han, Masaaki Fujiyoshi, Hitoshi Kiya, 2007 .

A digital watermarking scheme that preserves image quality and is applicable to watermark sequences from a variety of distributions

Masaaki Fujiyoshi, Hitoshi Kiya, Takashi Tachibana, 2006, Systems and Computers in Japan.

A Cheat-Prevention Visual Secret Sharing Scheme with Efficient Pixel Expansion

Masaaki Fujiyoshi, Hitoshi Kiya, Shenchuan Liu, 2013, IEICE Trans. Fundam. Electron. Commun. Comput. Sci..

A reversible data hiding method free from location map and parameter memorization

Masaaki Fujiyoshi, Hitoshi Kiya, Takahiro Tsuneyoshi, 2010, 2010 10th International Symposium on Communications and Information Technologies.

AN IMAGE TAMPER DETECTION USING MATHEMATICAL MORPHOLOGY AND ITS APPLICATION(International Workshop on Advanced Image Technology 2007)

Masaaki Fujiyoshi, Hitoshi Kiya, Mirei Kihara, 2007 .

Image Tamper Detection using Mathematical Morphology

Masaaki Fujiyoshi, Hitoshi Kiya, Mirei Kihara, 2007, 2007 IEEE International Conference on Image Processing.

A leakage suppressed two-level security visual secret sharing scheme

Masaaki Fujiyoshi, Hitoshi Kiya, Shenchuan Liu, 2011, 2011 International Symposium on Intelligent Signal Processing and Communications Systems (ISPACS).

A new color QR code forward compatible with the standard QR code decoder

Masaaki Fujiyoshi, Hitoshi Kiya, Masanori Kikuchi, 2013, 2013 International Symposium on Intelligent Signal Processing and Communication Systems.

Fast and Robust Identification Methods for JPEG Images with Various Compression Ratios

Masaaki Fujiyoshi, Hitoshi Kiya, Fitri Arnia, 2006, 2006 IEEE International Conference on Acoustics Speech and Signal Processing Proceedings.

Quantization-based image steganography without data hiding position memorization

Masaaki Fujiyoshi, Hitoshi Kiya, Hiroyuki Kobayashi, 2005, 2005 IEEE International Symposium on Circuits and Systems.

Reversible Data Hiding with Hierarchical Access Control for Medical Imagery

Seungwu Han, Masaaki Fujiyoshi, Hitoshi Kiya, 2009 .

CONSIDERATION ON DCT SIGN ONLY CORRELATION FOR IMAGE IDENTIFICATION

Masaaki Fujiyoshi, Hitoshi Kiya, Fitri Arnia, 2006 .

Effects of Random Sign Encryption in JPEG 2000-Based Data Hiding

Masaaki Fujiyoshi, Wannida Sae-Tang, Hitoshi Kiya, 2014, 2014 Tenth International Conference on Intelligent Information Hiding and Multimedia Signal Processing.

An Efficient Access Control Scheme for Multimedia Content Using Modified Hash Chain

Masaaki Fujiyoshi, Hitoshi Kiya, Shoko Imaizumi, 2011, ICSNC 2011.

A location map-free reversible data hiding method for specific area embedding

Seungwu Han, Masaaki Fujiyoshi, Hitoshi Kiya, 2009, IEICE Electron. Express.

A Reversible Image Authentication Method without Memorization of Hiding Parameters

Seungwu Han, Masaaki Fujiyoshi, Hitoshi Kiya, 2009, IEICE Trans. Fundam. Electron. Commun. Comput. Sci..

Near Lossless Data Hining Using Sparsity of Image Histogram

Masaaki Fujiyoshi, Hitoshi Kiya, Ryo Oishi, 2015 .

FAST AND ROBUST IDENTIFICATION METHODS FOR JPEG-CODED IMAGES(International Workshop on Advanced Image Technology 2006)

Masaaki Fujiyoshi, Hitoshi Kiya, Fitri Arnia, 2006 .

A Copyright- and Privacy-Protected Image Trading System Using Fingerprinting in Discrete Wavelet Domain with JPEG 2000

Masaaki Fujiyoshi, Wannida Sae-Tang, Hitoshi Kiya, 2014, IEICE Trans. Fundam. Electron. Commun. Comput. Sci..

Non-separable weighted median-cut quantization for images with sparse color histogram

Masaaki Fujiyoshi, Hitoshi Kiya, Wannida Sae-Tang, 2012, 2012 International Symposium on Intelligent Signal Processing and Communications Systems.

An FAQ dataset for E-learning system used on a Japanese University

Masaaki Fujiyoshi, Masahiro Nagai, Yasunobu Sumikawa, 2019, Data in brief.

An Image Trading System Using Amplitude-Only Images for Privacy- and Copyright-Protection

Masaaki Fujiyoshi, Hitoshi Kiya, Shenchuan Liu, 2013, IEICE Trans. Fundam. Electron. Commun. Comput. Sci..

A Data Embedding Method Considering the Finite Word-Length for High Quality Images(Special Section on Spread Spectrum Techniques and Applications)

Masaaki Fujiyoshi, Hitoshi Kiya, Takashi Tachibana, 2002 .

A Moving Object Detection Scheme in Codestream Domain for Motion JPEG Encoded Movies

Masaaki Fujiyoshi, Hitoshi Kiya, Yuji Tachizaki, 2010, PCM.

A Location Map-Free Reversible Data Hiding Method Inserting Data to Image Edges

Masaaki Fujiyoshi, Hitoshi Kiya, Michihiko Ono, 2008 .

Codestream Domain Scrambling of Moving Objects Based on DCT Sign-only Correlation for Motion JPEG Movies

Masaaki Fujiyoshi, Hitoshi Kiya, Keijiro Kuroiwa, 2007, 2007 IEEE International Conference on Image Processing.

Generalized histogram shifting-based reversible data hiding with an adaptive binary-to-q-ary converter

Masaaki Fujiyoshi, Hitoshi Kiya, 2012, Proceedings of The 2012 Asia Pacific Signal and Information Processing Association Annual Summit and Conference.

Codeblock-Based Error Concealment for JPEG 2000 Coded Image Transmission over Lossy Packet Networks

Masaaki Fujiyoshi, Hitoshi Kiya, Khairul Munadi, 2006 .

Efficient data hiding in encrypted JPEG 2000 codestreams

Masaaki Fujiyoshi, Wannida Sae-Tang, Hitoshi Kiya, 2014, 2014 International Symposium on Intelligent Signal Processing and Communication Systems (ISPACS).

A dual permutation-based separable reversible information hiding scheme in encrypted images

Masaaki Fujiyoshi, 2013, 2013 IEEE International Symposium on Consumer Electronics (ISCE).

A parameter memorization-free lossless data hiding method with flexible payload size

Masaaki Fujiyoshi, Hitoshi Kiya, Takahiro Tsuneyoshi, 2010, IEICE Electron. Express.

Fast Image Identification Methods for JPEG Images with Different Compression Ratios

Masaaki Fujiyoshi, Hitoshi Kiya, Fitri Arnia, 2006, IEICE Trans. Fundam. Electron. Commun. Comput. Sci..

A Histogram shifting-based blind reversible data hiding method with a histogram peak estimator

Masaaki Fujiyoshi, 2012, 2012 International Symposium on Communications and Information Technologies (ISCIT).

Histogram-Based Near-Lossless Data Hiding and Its Application to Image Compression

Masaaki Fujiyoshi, Hitoshi Kiya, 2015, PCM.

Utilization of Natural Dyeing to Environmental Education: - Selection of Suitable Plants for Natural Dyeing in Regional Environments -@@@－身近な環境での草木染めに適した植物の選択－

Masaaki Fujiyoshi, Satoru Terada, Natsumi Hirano, 2015 .

A compressible template protection scheme for face recognition based on sparse representation

Masaaki Fujiyoshi, Hitoshi Kiya, Yoshihide Tonomura, 2014, 2014 22nd European Signal Processing Conference (EUSIPCO).

On the Amount of Embedded Information of Watermarking Methods Based on the Parallel Combinatorial Spread Spectrum Scheme

Masaaki Fujiyoshi, Takaaki Hasegawa, 2001 .

Codeblock-Based Concealment Scheme for JPEG2000 Images in Lossy Packet Networks

Masaaki Fujiyoshi, Hitoshi Kiya, Khairul Munadi, 2006, APCCAS 2006 - 2006 IEEE Asia Pacific Conference on Circuits and Systems.

Efficient Collusion Attack-Free Access Control for JPEG 2000 Coded Images

Masaaki Fujiyoshi, Hitoshi Kiya, Shoko Imaizumi, 2009 .

DCT Sign Only Correlation and Its Application to Image Registration

Masaaki Fujiyoshi, Hitoshi Kiya, Hiroyuki Kobayashi, 2006, APCCAS 2006 - 2006 IEEE Asia Pacific Conference on Circuits and Systems.

Multiple Level Access Control Method for Hierarchical Multimedia Content Using Low-complexity Key Generating Schemes

Masaaki Fujiyoshi, Hitoshi Kiya, Shoko Imaizumi, 2012 .

A Method of Guaranteeing Image-Quality for Quantization-Based Watermarking Using a Nonorthogonal Transformation

Masaaki Fujiyoshi, Hitoshi Kiya, Osamu Watanabe, 2005, IEICE Trans. Fundam. Electron. Commun. Comput. Sci..

An Image Quality Guaranteed Watermarking Scheme by Spreading the Spectrum of Watermarks

Masaaki Fujiyoshi, Hitoshi Kiya, Takashi Tachibana, 2005 .

An Efficient Access Control Method Based on One-way Hash Functions for Digital Videos

Masaaki Fujiyoshi, Hitoshi Kiya, Shoko Imaizumi, 2010 .

Codeblock-Based Error Concealment for JPEG2000 Coded Image Transmission over RTP

Masaaki Fujiyoshi, Hitoshi Kiya, Khairul Munadi, 2007, IEICE Trans. Fundam. Electron. Commun. Comput. Sci..

Spatial Subsampling MD Coding with Code Block-Based Error Concealment for JPEG 2000 Coded Images

Masaaki Fujiyoshi, Hitoshi Kiya, Yoshiaki Isawa, 2005 .

Modulo arithmetic-based image watermarking and its theoretical analysis of image-quality

Masaaki Fujiyoshi, Hitoshi Kiya, Hiroyuki Kobayashi, 2005, IEEE International Conference on Image Processing 2005.

Improvement in the Image Quality and the Capacity of the Reversible Data Hiding

Masaaki Fujiyoshi, Hitoshi Kiya, Hong Lin Jin, 2007 .

A REVERSIBLE IMAGE AUTHENTICATION METHOD FREE FROM LOCATION MAP AND PARAMETER MEMORIZATION(International Workshop on Advanced Image Technology 2009)

Seungwu Han, Masaaki Fujiyoshi, Hitoshi Kiya, 2009 .

DCT Sign-Based Similarity Measure for JPEG Image Retrieval

Masaaki Fujiyoshi, Hitoshi Kiya, Fitri Arnia, 2007, IEICE Trans. Fundam. Electron. Commun. Comput. Sci..

An efficient access control method for composite multimedia content

Masaaki Fujiyoshi, Hitoshi Kiya, Shoko Imaizumi, 2010, IEICE Electron. Express.

A Use of Magnitude-Only Images for Privacy- and Copyright-Protected Image Trading Systems (ライフインテリジェンスとオフィス情報システム)

Masaaki Fujiyoshi, Hitoshi Kiya, Shenchuan Liu, 2012 .

A Quantization-Based Watermarking Scheme Allowing aDesired Image-Quality Using a DWT

Masaaki Fujiyoshi, Hitoshi Kiya, 2004 .

A Scrambling Method for JPEG Coded Images Enabling Image Retrieval from Scrambled Images

Masaaki Fujiyoshi, Hitoshi Kiya, Fitri Arnia, 2008 .

HIERARCHICAL CIPHER FOR CONTROLLING ACCESS TO MULTIMEDIA CONTENTS

Masaaki Fujiyoshi, Hitoshi Kiya, Shoko Imaizumi, 2006 .

A Scheme of Reversible Data Hiding for the Encryption-Then-Compression System

Ruifeng Li, Masaaki Fujiyoshi, Hitoshi Kiya, 2021, IEICE Trans. Inf. Syst..

Reversible Information Hiding Considering Hierarchical Access Control

Seungwu Han, Masaaki Fujiyoshi, Hitoshi Kiya, 2009, 2009 Fifth International Conference on Information Assurance and Security.

Generalized hierarchical encryption of JPEG 2000 codestreams for access control

Masaaki Fujiyoshi, Hitoshi Kiya, Osamu Watanabe, 2005, IEEE International Conference on Image Processing 2005.

Collusion Attack-Resilient Hierarchical Encryption of JPEG 2000 Codestreams with Scalable Access Control

Masaaki Fujiyoshi, Hitoshi Kiya, Shoko Imaizumi, 2007, 2007 IEEE International Conference on Image Processing.

A visually-lossless data hiding method based on histogram modification

Masaaki Fujiyoshi, Hitoshi Kiya, 2012, 2012 IEEE International Symposium on Circuits and Systems.

A Location-Map Free Reversible Data Hiding Method using Block-Based Single Parameter

Masaaki Fujiyoshi, Hitoshi Kiya, Shuji Sato, 2007, 2007 IEEE International Conference on Image Processing.

Signal and Image Processing in the Encrypted Domain

Masaaki Fujiyoshi, Hitoshi Kiya, 1970 .

A digital watermarking scheme that preserves image quality and is applicable to watermark sequences from a variety of distributions

Masaaki Fujiyoshi, Hitoshi Kiya, Takashi Tachibana, 2006 .

A-4-30 A Method of overlaying color Images on QR codes

Masaaki Fujiyoshi, Hitoshi Kiya, Masanori Kikuchi, 2013 .

Blind Scheme with Histogram Peak Estimation for Histogram Modication-Based Lossless Information Embedding

Masaaki Fujiyoshi, 1970 .

Hierarchical encryption using short encryption keys for scalable access control of JPEG 2000 coded images

Masaaki Fujiyoshi, Hitoshi Kiya, Shoko Imaizumi, 2008, 2008 15th IEEE International Conference on Image Processing.

A secure face recognition scheme using noisy images based on kernel sparse representation

Masaaki Fujiyoshi, Hitoshi Kiya, Yuichi Muraki, 2013, 2013 Asia-Pacific Signal and Information Processing Association Annual Summit and Conference.

A Generation Method of Amplitude-Only Images with Low Intensity Ranges

Masaaki Fujiyoshi, Hitoshi Kiya, Wannida Sae-Tang, 2013, IEICE Transactions on Fundamentals of Electronics Communications and Computer Sciences.

A Cheat-Prevention Visual Secret Sharing Scheme with Minimum Pixel Expansion

Masaaki Fujiyoshi, Hitoshi Kiya, Shenchuan Liu, 2013, IWDW.

A-4-2 Applying Cipher to the Reversible Image Authentication

Seungwu Han, Masaaki Fujiyoshi, Hitoshi Kiya, 2007 .

A DCT coefficient sign-based background model for moving objects detection from motion JPEG coded movies

Masaaki Fujiyoshi, Hitoshi Kiya, Yuji Tachizaki, 2009, 2009 International Symposium on Intelligent Signal Processing and Communication Systems (ISPACS).

A scrambling method for Motion JPEG videos enabling moving objects detection from scrambled videos

Masaaki Fujiyoshi, Hitoshi Kiya, Keijiro Kuroiwa, 2008, 2008 15th IEEE International Conference on Image Processing.

An Efficient Reversible Image Authentication Method

Seungwu Han, Masaaki Fujiyoshi, Hitoshi Kiya, 2008, IEICE Trans. Fundam. Electron. Commun. Comput. Sci..

An Efficient Compression of Amplitude-Only Images for the Image Trading System

Masaaki Fujiyoshi, Wannida Sae-Tang, Hitoshi Kiya, 2014, IEICE Trans. Inf. Syst..

A Key Generating Method Using Recursive Hash Chains and Its Applications for Multi-dimensionally Hierarchical Access Control

Masaaki Fujiyoshi, Hitoshi Kiya, Shoko Imaizumi, 2011 .

Fast Method for Joint Retrieval and Identification of JPEG Coded Images Based on DCT Sign

Masaaki Fujiyoshi, Hitoshi Kiya, Fitri Arnia, 2007, 2007 IEEE International Conference on Image Processing.

A near-lossless image compression system with data hiding capability

Masaaki Fujiyoshi, Hitoshi Kiya, 2015, 2015 Asia-Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA).

Lossless DataHiding intheSpatial Domain forImageTamperDetection

Masaaki Fujiyoshi, 2006 .

An image-quality guaranteed method for quantization-based watermarking using a DWT

Masaaki Fujiyoshi, Hitoshi Kiya, 2004, 2004 International Conference on Image Processing, 2004. ICIP '04..

An image trading system with JPEG 2000 using fingerprinting in visually protected domain

Masaaki Fujiyoshi, Wannida Sae-Tang, Hitoshi Kiya, 2013, 2013 International Symposium on Intelligent Signal Processing and Communication Systems.

A cheat preventing method with efficient pixel expansion for Naor-Shamir's visual cryptography

Masaaki Fujiyoshi, Hitoshi Kiya, Shenchuan Liu, 2014, 2014 IEEE International Conference on Image Processing (ICIP).

QOS ESTIMATION BASED ON PSNR FOR MOTION JPEG2000 VIDEO IN LOSSY PACKET NETWORKS(International Workshop on Advanced Image Technology 2007)

Masaaki Fujiyoshi, Hitoshi Kiya, Khairul Munadi, 2007 .

A Blind Reversible Data Hiding Method for High Dynamic Range Images Taking Advantage of Sparse Histogram

Masaaki Fujiyoshi, Hitoshi Kiya, 2017, IWDW.

A near-lossless data hiding method with an improved quantizer

Masaaki Fujiyoshi, 2014, 2014 IEEE International Symposium on Circuits and Systems (ISCAS).

A Novel Access Control Scheme for Multimedia Content with Modified Hash Chain

Masaaki Fujiyoshi, Hitoshi Kiya, Shoko Imaizumi, 2012 .

Hierarchical Encryption of Multimedia Contents for Access Control

Masaaki Fujiyoshi, Hitoshi Kiya, Osamu Watanabe, 2006, 2006 International Conference on Image Processing.

Supporting Creation of FAQ Dataset for E-Learning Chatbot

Masaaki Fujiyoshi, Masahiro Nagai, Yasunobu Sumikawa, 2019, KES-IDT.

Encryption of Composite Multimedia Contents for Access Control

Masaaki Fujiyoshi, Hitoshi Kiya, Shoko Imaizumi, 2007, IEICE Trans. Fundam. Electron. Commun. Comput. Sci..

An Efficient Lossless Compression Method Using Histogram Packing for HDR Images in OpenEXR Format

Masaaki Fujiyoshi, Masahiro Iwahashi, Wannida Sae-Tang, 2014, IEICE Trans. Fundam. Electron. Commun. Comput. Sci..

A data hiding method without specifying embedded positions for JPEG image

Masaaki Fujiyoshi, Hitoshi Kiya, Hiroyuki Kobayashi, 2007 .

A blind lossless information embedding scheme based on generalized histogram shifting

Masaaki Fujiyoshi, 2013, 2013 Asia-Pacific Signal and Information Processing Association Annual Summit and Conference.