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Hitoshi Kiya
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Encryption-then-compression systems using grayscale-based image encryption for JPEG images
T Chuman, W Sirichotedumrong, H Kiya
IEEE Transactions on Information Forensics and security 14 (6), 1515-1525, 2018
2582018
Privacy-preserving deep neural networks with pixel-based image encryption considering data augmentation in the encrypted domain
W Sirichotedumrong, T Maekawa, Y Kinoshita, H Kiya
2019 IEEE International Conference on Image Processing (ICIP), 674-678, 2019
1212019
Pixel-based image encryption without key management for privacy-preserving deep neural networks
W Sirichotedumrong, Y Kinoshita, H Kiya
Ieee Access 7, 177844-177855, 2019
1182019
An encryption-then-compression system for jpeg standard
K Kurihara, S Shiota, H Kiya
2015 Picture Coding Symposium (PCS), 119-123, 2015
1102015
A development of symmetric extension method for subband image coding
H Kiya, K Nishikawa, M Iwahashi
IEEE Transactions on Image Processing 3 (1), 78-81, 1994
1101994
An encryption-then-compression system for jpeg/motion jpeg standard
K Kurihara, M Kikuchi, S Imaizumi, S Shiota, H Kiya
IEICE Transactions on Fundamentals of Electronics, Communications and …, 2015
1042015
An encryption-then-compression system for lossless image compression standards
K Kurihara, S Imaizumi, S Shiota, H Kiya
IEICE transactions on information and systems 100 (1), 52-56, 2017
922017
Coding method for notion-image data, decoding method, terminal equipment executing these, and two-way interactive system
T Kakii, H Maki, Y Hata, H Kiya
US Patent App. 11/063,734, 2005
872005
Multi-rate signal processing
H Kiya
digital signal processing series, 1995
86*1995
An Encryption-then-Compression system for JPEG 2000 standard
O Watanabe, A Uchida, T Fukuhara, H Kiya
2015 IEEE International Conference on Acoustics, Speech and Signal …, 2015
842015
A gan-based image transformation scheme for privacy-preserving deep neural networks
W Sirichotedumrong, H Kiya
2020 28th European Signal Processing Conference (EUSIPCO), 745-749, 2021
792021
Grayscale-based block scrambling image encryption using ycbcr color space for encryption-then-compression systems
W Sirichotedumrong, H Kiya
APSIPA Transactions on Signal and Information Processing 8, e7, 2019
782019
Lossless data hiding in the spatial domain for high quality images
HL Jin, M Fujiyoshi, H Kiya
IEICE transactions on fundamentals of electronics, communications and …, 2007
762007
Super-resolution using convolutional neural networks without any checkerboard artifacts
Y Sugawara, S Shiota, H Kiya
2018 25th IEEE International Conference on Image Processing (ICIP), 66-70, 2018
752018
Block-wise image transformation with secret key for adversarially robust defense
MM AprilPyone, H Kiya
IEEE Transactions on Information Forensics and Security 16, 2709-2723, 2021
742021
On the security of block scrambling-based etc systems against jigsaw puzzle solver attacks
T Chuman, K Kurihara, H Kiya
2017 IEEE International Conference on Acoustics, Speech and Signal …, 2017
742017
Scene segmentation-based luminance adjustment for multi-exposure image fusion
Y Kinoshita, H Kiya
IEEE Transactions on Image Processing 28 (8), 4101-4116, 2019
692019
One-time key based phase scrambling for phase-only correlation between visually protected images
I Ito, H Kiya
EURASIP Journal on Information Security 2009, 1-11, 2009
692009
Pipelined LMS adaptive filter using a new look-ahead transformation
K Matsubara, K Nishikawa, H Kiya
IEEE Transactions on Circuits and Systems II: Analog and Digital Signal …, 1999
671999
An overview of compressible and learnable image transformation with secret key and its applications
H Kiya, APM Maung, Y Kinoshita, S Imaizumi, S Shiota
APSIPA Transactions on Signal and Information Processing 11 (1), 2022
652022
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