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ORCIDShoko Imaizumi
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2020 – today
- 2024
[i7]Hiroto Sawada, Shoko Imaizumi, Hitoshi Kiya:
Enhancing Security Using Random Binary Weights in Privacy-Preserving Federated Learning. CoRR abs/2409.19988 (2024)- 2023
- [j12]Genki Hamano, Shoko Imaizumi
, Hitoshi Kiya:
Effects of JPEG Compression on Vision Transformer Image Classification for Encryption-then-Compression Images. Sensors 23(7): 3400 (2023) - [c33]Daichi Nakaya, Shoko Imaizumi:
A Reversible Image Processing Method for Color Tone Control Using Data Hiding. APSIPA ASC 2023: 599-604 - [c32]Kosuke Abe, Shoko Imaizumi, Hitoshi Kiya:
Effects of Data Hiding on Vision Transformer Classification for Encryption-then-Compression Images. GCCE 2023: 787-789 - 2022
- [j11]Yuki Sugimoto, Shoko Imaizumi:
An Extension of Reversible Image Enhancement Processing for Saturation and Brightness Contrast. J. Imaging 8(2): 27 (2022) - [j10]Eichi Arai, Shoko Imaizumi:
High-Capacity Reversible Data Hiding in Encrypted Images with Flexible Restoration. J. Imaging 8(7): 176 (2022) - [j9]Hitoshi Kiya, Teru Nagamori, Shoko Imaizumi, Sayaka Shiota:
Privacy-Preserving Semantic Segmentation Using Vision Transformer. J. Imaging 8(9): 233 (2022) - [c31]Noa Kikuchi, Shoko Imaizumi:
A Reversible Data Hiding Method in Compressible Encrypted Domain for OpenEXR Images. GCCE 2022: 38-40 - [c30]Eichi Arai, Shoko Imaizumi:
An Extension of High-Capacity Reversible Data Hiding in Encrypted Images with Bit-Plane Partition. ICCE-TW 2022: 459-460 - [c29]Yuki Sugimoto, Shoko Imaizumi:
A Reversible Image Processing Method with Selectable Functions. ISPACS 2022: 1-4 - [i6]Hitoshi Kiya, AprilPyone MaungMaung, Yuma Kinoshita, Shoko Imaizumi, Sayaka Shiota:
An Overview of Compressible and Learnable Image Transformation with Secret Key and Its Applications. CoRR abs/2201.11006 (2022) - 2021
- [j8]Ryota Motomura, Shoko Imaizumi, Hitoshi Kiya:
A Reversible Data Hiding Method in Encrypted Images for Controlling Trade-Off between Hiding Capacity and Compression Efficiency. J. Imaging 7(12): 268 (2021) - [c28]Ryota Motomura, Shoko Imaizumi, Hitoshi Kiya:
A Flexible Reversible Data Hiding Method in Compressible Encrypted Images. APSIPA ASC 2021: 1794-1799 - [c27]Minagi Ueda, Shoko Imaizumi, KokSheik Wong:
An Extended Reversible Data Hiding Method for HDR Images Using Edge Estimation. APSIPA ASC 2021: 1821-1827 - [c26]Yuto Matsuoka, Shoko Imaizumi, Takahiko Horiuchi:
A Perception-Based Collation Method Using CNN for Color Halftone Images. GCCE 2021: 91-94 - [c25]Eichi Arai, Shoko Imaizumi:
An Efficient Data Hiding Method Using Correlation Coefficients among Index Colors for Palette-Based Images. GCCE 2021: 407-410 - [c24]Ryoichi Hirasawa, Shoko Imaizumi, Hitoshi Kiya:
An MSB Prediction-Based Method with Marker Bits for Reversible Data Hiding in Encrypted Images. LifeTech 2021: 48-50 - [c23]Yuki Sugimoto, Shoko Imaizumi:
A Lossless Image Processing Method with Contrast and Saturation Enhancement. MMSP 2021: 1-6 - [i5]Minagi Ueda, Shoko Imaizumi:
Reversible Data Hiding Associated with Digital Halftoning That Allows Printing with Special Color Ink by Using Single Color Layer. CoRR abs/2103.02453 (2021) - [i4]Kotoko Hiraoka, Kensuke Fukumoto, Takashi Yamazoe, Norimichi Tsumura, Satoshi Kaneko, Wataru Arai, Shoko Imaizumi:
Application of Reversible Data Hiding for Printing with Special Color Inks to Preserve Compatibility with Normal Printing. CoRR abs/2103.02777 (2021) - 2020
- [j7]Shoko Imaizumi, Yusuke Izawa, Ryoichi Hirasawa, Hitoshi Kiya:
A Reversible Data Hiding Method in Compressible Encrypted Images. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 103-A(12): 1579-1588 (2020) - [c22]Ryoichi Hirasawa, Shoko Imaizumi, Hitoshi Kiya:
Flexible Data Hiding and Extraction in EtC Images. APSIPA 2020: 1347-1351 - [c21]Ren Nakamura, Takahiko Horiuchi, Midori Tanaka, Shoko Imaizumi, Tomoyuki Takanashi:
Perceptual Collation Method for Multi-Level Color Halftone Image Based on Visual Characteristics. CVCS 2020 - [i3]Shoko Imaizumi, Hitoshi Kiya:
A Block-Permutation-Based Encryption Scheme with Independent Processing of RGB Components. CoRR abs/2011.08964 (2020) - [i2]Shoko Imaizumi, Yusuke Izawa, Ryoichi Hirasawa, Hitoshi Kiya:
A Reversible Data Hiding Method in Compressible Encrypted Images. CoRR abs/2011.08969 (2020)
2010 – 2019
- 2019
- [c20]Hinata Seguchi, Shoko Imaizumi:
A Reversible Data Hiding Scheme Using Difference Values Based on Similarity between Adjacent Pixels. GCCE 2019: 1107-1110 - [c19]Minagi Ueda, Shoko Imaizumi:
A Reversible Data Hiding Scheme for Printing with Special Color Inks Using Digital Halftoning. GCCE 2019: 1135-1138 - 2018
- [j6]Shoko Imaizumi, Hitoshi Kiya:
A Block-Permutation-Based Encryption Scheme with Independent Processing of RGB Components. IEICE Trans. Inf. Syst. 101-D(12): 3150-3157 (2018) - [j5]Anu Aryal, Shoko Imaizumi, Takahiko Horiuchi, Hitoshi Kiya:
Integrated Model of Image Protection Techniques. J. Imaging 4(1): 1 (2018) - [c18]Yusuke Izawa, Shoko Imaizumi, Hitoshi Kiya:
A Block-Permutation-Based Image Encryption Allowing Hierarchical Decryption. APSIPA 2018: 1106-1112 - [c17]Warit Sirichotedumrong, Tatsuya Chuman, Shoko Imaizumi, Hitoshi Kiya:
Grayscale-Based Block Scrambling Image Encryption for Social Networking Services. ICME 2018: 1-6 - [i1]Warit Sirichotedumrong, Tatsuya Chuman, Shoko Imaizumi, Hitoshi Kiya:
Grayscale-based Block Scrambling Image Encryption for Social Networking Services. CoRR abs/1806.03787 (2018) - 2017
- [j4]Kenta Kurihara, Shoko Imaizumi, Sayaka Shiota, Hitoshi Kiya:
An Encryption-then-Compression System for Lossless Image Compression Standards. IEICE Trans. Inf. Syst. 100-D(1): 52-56 (2017) - [c16]Anu Aryal, Shoko Imaizumi, Takahiko Horiuchi, Hitoshi Kiya:
Integrated algorithm for block-permutation-based encryption with reversible data hiding. APSIPA 2017: 203-208 - [c15]Shoko Imaizumi, Takeshi Ogasawara, Hitoshi Kiya:
Block-Permutation-Based Encryption Scheme with Enhanced Color Scrambling. SCIA (1) 2017: 562-573 - 2015
- [j3]Kenta Kurihara, Masanori Kikuchi, Shoko Imaizumi, Sayaka Shiota, Hitoshi Kiya:
An Encryption-then-Compression System for JPEG/Motion JPEG Standard. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 98-A(11): 2238-2245 (2015) - [c14]Anu Aryal, Kazuma Motegi, Shoko Imaizumi, Naokazu Aoki:
Improvement of Multi-bit Information Embedding Algorithm for Palette-Based Images. ISC 2015: 511-523 - [c13]Takeshi Ogasawara, Shoko Imaizumi, Naokazu Aoki:
Scalable Tamper Detection and Localization Scheme for JPEG2000 Codestreams. PCM (2) 2015: 340-349 - [c12]Hiroyuki Kobayashi, Shoko Imaizumi, Hitoshi Kiya:
A Robust Identification Scheme for JPEG XR Images with Various Compression Ratios. PSIVT 2015: 38-50 - 2014
- [c11]Anu Aryal, Shoko Imaizumi, Naokazu Aoki:
Hierarchical scrambling scheme for palette-based images. ISPACS 2014: 65-70 - 2013
- [c10]Shoko Imaizumi:
A collusion-free key assignment scheme for hierarchical access control using recursive hash chains. ISCAS 2013: 445-448 - [c9]Shoko Imaizumi, Kei Ozawa:
Multibit Embedding Algorithm for Steganography of Palette-Based Images. PSIVT 2013: 99-110 - 2012
- [c8]Shoko Imaizumi, Naokazu Aoki, Hiroyuki Kobayashi, Hitoshi Kiya:
Hierarchical Key Assignment Scheme for Multimedia Access Control with Modified Hash Chain. IIH-MSP 2012: 293-296 - [c7]Yuto Tobe, Shoko Imaizumi, Naokazu Aoki, Hiroyuki Kobayashi:
A visible data hiding scheme for printed color images. ISPACS 2012: 653-657 - 2011
- [c6]Shoko Imaizumi, Masaaki Fujiyoshi, Hitoshi Kiya, Naokazu Aoki, Hiroyuki Kobayashi:
A Key Derivation Scheme for Hierarchical Access Control to JPEG 2000 Coded Images. PSIVT (2) 2011: 180-191 - 2010
- [j2]Shoko Imaizumi, Masaaki Fujiyoshi, Hitoshi Kiya:
An efficient access control method for composite multimedia content. IEICE Electron. Express 7(20): 1534-1538 (2010)
2000 – 2009
- 2009
- [c5]Shoko Imaizumi, Masaaki Fujiyoshi, Hitoshi Kiya:
Efficient Collusion Attack-free Access Control for Multidimensionally Hierarchical Scalability Content. ISCAS 2009: 505-508 - 2008
- [c4]Noriaki Hashimoto, Shoko Imaizumi, Masaaki Fujiyoshi, Hitoshi Kiya:
Hierarchical encryption using short encryption keys for scalable access control of JPEG 2000 coded images. ICIP 2008: 3116-3119 - 2007
- [j1]Masaaki Fujiyoshi, Shoko Imaizumi, Hitoshi Kiya:
Encryption of Composite Multimedia Contents for Access Control. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 90-A(3): 590-596 (2007) - [c3]Shoko Imaizumi, Masaaki Fujiyoshi, Yoshito Abe, Hitoshi Kiya:
Collusion Attack-Resilient Hierarchical Encryption of JPEG 2000 Codestreams with Scalable Access Control. ICIP (2) 2007: 137-140 - 2005
- [c2]Shoko Imaizumi, Osamu Watanabe, Masaaki Fujiyoshi, Hitoshi Kiya:
Generalized hierarchical encryption of JPEG 2000 codestreams for access control. ICIP (2) 2005: 1094-1097 - 2003
- [c1]Hitoshi Kiya, Shoko Imaizumi, Osamu Watanabe:
Partial-scrambling of images encoded using JPEG2000 without generating marker codes. ICIP (3) 2003: 205-208
Coauthor Index
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