 | 2011 |
| 26 |  | 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 |
| 25 |  | Masaaki Fujiyoshi,
Yuji Tachizaki,
Hitoshi Kiya:
A Moving Object Detection Scheme in Codestream Domain for Motion JPEG Encoded Movies.
PCM (2) 2010: 595-606 |
| 2009 |
| 24 |  | Masaaki Fujiyoshi,
Seungwu Han,
Hitoshi Kiya:
Reversible Information Hiding Considering Hierarchical Access Control.
IAS 2009: 209-212 |
| 23 |  | Shoko Imaizumi,
Masaaki Fujiyoshi,
Hitoshi Kiya:
Efficient Collusion Attack-free Access Control for Multidimensionally Hierarchical Scalability Content.
ISCAS 2009: 505-508 |
| 22 |  | Seungwu Han,
Masaaki Fujiyoshi,
Hitoshi Kiya:
A Reversible Image Authentication Method without Memorization of Hiding Parameters.
IEICE Transactions 92-A(10): 2572-2579 (2009) |
| 2008 |
| 21 |  | 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 |
| 20 |  | Masaaki Fujiyoshi,
Keijiro Kuroiwa,
Hitoshi Kiya:
A scrambling method for Motion JPEG videos enabling moving objects detection from scrambled videos.
ICIP 2008: 773-776 |
| 19 |  | Seungwu Han,
Masaaki Fujiyoshi,
Hitoshi Kiya:
An Efficient Reversible Image Authentication Method.
IEICE Transactions 91-A(8): 1907-1914 (2008) |
| 2007 |
| 18 |  | 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 |
| 17 |  | Fitri Arnia,
Ikue Iizuka,
Masaaki Fujiyoshi,
Hitoshi Kiya:
Fast Method for Joint Retrieval and Identification of JPEG Coded Images Based on DCT Sign.
ICIP (2) 2007: 229-232 |
| 16 |  | Masaaki Fujiyoshi,
Shuji Sato,
Hong Lin Jin,
Hitoshi Kiya:
A Location-Map Free Reversible Data Hiding Method using Block-Based Single Parameter.
ICIP (3) 2007: 257-260 |
| 15 |  | Keijiro Kuroiwa,
Masaaki Fujiyoshi,
Hitoshi Kiya:
Codestream Domain Scrambling of Moving Objects Based on DCT Sign-only Correlation for Motion JPEG Movies.
ICIP (5) 2007: 157-160 |
| 14 |  | Mirei Kihara,
Masaaki Fujiyoshi,
Qing Tao Wan,
Hitoshi Kiya:
Image Tamper Detection using Mathematical Morphology.
ICIP (6) 2007: 101-104 |
| 13 |  | Khairul Munadi,
Masaaki Fujiyoshi,
Kiyoshi Nishikawa,
Hitoshi Kiya:
Codeblock-Based Error Concealment for JPEG2000 Coded Image Transmission over RTP.
IEICE Transactions 90-A(2): 429-438 (2007) |
| 12 |  | Masaaki Fujiyoshi,
Shoko Imaizumi,
Hitoshi Kiya:
Encryption of Composite Multimedia Contents for Access Control.
IEICE Transactions 90-A(3): 590-596 (2007) |
| 11 |  | Hong Lin Jin,
Masaaki Fujiyoshi,
Hitoshi Kiya:
Lossless Data Hiding in the Spatial Domain for High Quality Images.
IEICE Transactions 90-A(4): 771-777 (2007) |
| 10 |  | Fitri Arnia,
Ikue Iizuka,
Masaaki Fujiyoshi,
Hitoshi Kiya:
DCT Sign-Based Similarity Measure for JPEG Image Retrieval.
IEICE Transactions 90-A(9): 1976-1985 (2007) |
| 2006 |
| 9 |  | Khairul Munadi,
Masaaki Fujiyoshi,
Kiyoshi Nishikawa,
Hitoshi Kiya:
Codeblock-Based Concealment Scheme for JPEG2000 Images in Lossy Packet Networks.
APCCAS 2006: 1847-1850 |
| 8 |  | Masaaki Fujiyoshi,
Wataru Saitou,
Osamu Watanabe,
Hitoshi Kiya:
Hierarchical Encryption of Multimedia Contents for Access Control.
ICIP 2006: 1977-1980 |
| 7 |  | Fitri Arnia,
Ikue Iizuka,
Masaaki Fujiyoshi,
Hitoshi Kiya:
Fast Image Identification Methods for JPEG Images with Different Compression Ratios.
IEICE Transactions 89-A(6): 1585-1593 (2006) |
| 6 |  | Takashi Tachibana,
Masaaki Fujiyoshi,
Hitoshi Kiya:
A digital watermarking scheme that preserves image quality and is applicable to watermark sequences from a variety of distributions.
Systems and Computers in Japan 37(8): 90-100 (2006) |
| 2005 |
| 5 |  | Masaaki Fujiyoshi,
Yusuke Seki,
Hiroyuki Kobayashi,
Hitoshi Kiya:
Modulo arithmetic-based image watermarking and its theoretical analysis of image-quality.
ICIP (1) 2005: 969-972 |
| 4 |  | Shoko Imaizumi,
Osamu Watanabe,
Masaaki Fujiyoshi,
Hitoshi Kiya:
Generalized hierarchical encryption of JPEG 2000 codestreams for access control.
ICIP (2) 2005: 1094-1097 |
| 3 |  | Yusuke Seki,
Hiroyuki Kobayashi,
Masaaki Fujiyoshi,
Hitoshi Kiya:
Quantization-based image steganography without data hiding position memorization.
ISCAS (5) 2005: 4987-4990 |
| 2 |  | Masaaki Fujiyoshi,
Osamu Watanabe,
Hitoshi Kiya:
A Method of Guaranteeing Image-Quality for Quantization-Based Watermarking Using a Nonorthogonal Transformation.
IEICE Transactions 88-A(6): 1434-1442 (2005) |
| 2004 |
| 1 |  | Masaaki Fujiyoshi,
Hitoshi Kiya:
An image-quality guaranteed method for quantization-based watermarking using a dwt.
ICIP 2004: 2629-2632 |