| Bitstream-based JPEG image encryption with file-size preserving H Kobayashi, H Kiya 2018 IEEE 7th Global Conference on Consumer Electronics (GCCE), 384-387, 2018 | 61 | 2018 |
| A method of embedding binary data into JPEG bitstreams H Kobayashi IEICE Trans. Inf. & Syst.(Japanese Edition) 83 (6), 1469-1476, 2000 | 44 | 2000 |
| Lossy compression of sparse histogram image M Iwahashi, H Kobayashi, H Kiya 2012 IEEE International Conference on Acoustics, Speech and Signal …, 2012 | 38 | 2012 |
| Performance Evaluation of Two-layer lossless HDR Coding using Histogram Packing Technique under Various Tone-mapping Operators HK Hiroyuki Kobayashi arXiv preprint arXiv:1907.10889, 2019 | 32* | 2019 |
| A method of inserting binary data into MPEG video in the compressed domain H Kiya, Y Noguchi, A Takagi, H Kobayashi IEICE transactions on fundamentals of electronics, communications and …, 1999 | 28 | 1999 |
| A method of extracting embedded binary data from JPEG bitstreams using standard JPEG decoder Y Noguchi, H Kobayashi, H Kiya IEICE transactions on fundamentals of electronics, communications and …, 2000 | 26 | 2000 |
| Quantization-based image steganography without data hiding position memorization Y Seki, H Kobayashi, M Fujiyoshi, H Kiya 2005 IEEE International Symposium on Circuits and Systems, 4987-4990, 2005 | 24 | 2005 |
| Filter bank constituting method and filter bank apparatus T Fukuhara, S Kimura, H Kiya, H Kobayashi US Patent 6,553,396, 2003 | 20 | 2003 |
| A method for embedding binary data into JPEG2000 bit streams based on the layer structure K Ando, H Kobayashi, H Kiya 2002 11th European Signal Processing Conference, 1-4, 2002 | 17 | 2002 |
| Modulo arithmetic-based image watermarking and its theoretical analysis of image-quality M Fujiyoshi, Y Seki, H Kobayashi, H Kiya IEEE International Conference on Image Processing 2005 1, I-969, 2005 | 16 | 2005 |
| Design of integer wavelet filters for image compression H KIYA The 12th Workshop on Circuits and Systems in Karuizawa of IEICE, 73-78, 1999 | 15 | 1999 |
| Near lossless coding of sparse histogram images based on zero-skip quantization S Minewaki, M Iwahashi, H Kobayashi, T Yoshida, H Kiya Multimedia Tools and Applications 78, 27-45, 2019 | 13 | 2019 |
| A robust identification scheme for jpeg xr images with various compression ratios H Kobayashi, S Imaizumi, H Kiya Image and Video Technology: 7th Pacific-Rim Symposium, PSIVT 2015, Auckland …, 2016 | 12 | 2016 |
| Fine rate control and high SNR coding for sparse histogram images M Iwahashi, H Kobayashi, H Kiya 2012 Picture Coding Symposium, 205-208, 2012 | 12 | 2012 |
| JPEG 符号化列へのバイナリデータの埋込み法 小林弘幸， 野口祥宏， 貴家仁志 電子情報通信学会論文誌 D 83 (6), 1469-1476, 2000 | 11 | 2000 |
| A method of inserting binary data into MPEG bitstreams for video index labeling H Kiya, Y Noguchi, A Takagi, H Kobayashi Proceedings 1999 International Conference on Image Processing (Cat …, 1999 | 11 | 1999 |
| An efficient lossless compression method using histogram packing for HDR images in OpenEXR format T Odaka, W Sae-Tang, M Fujiyoshi, H Kobayashi, M Iwahashi, H Kiya IEICE Transactions on Fundamentals of Electronics, Communications and …, 2014 | 9 | 2014 |
| A data hiding method without specifying embedded positions for JPEG image Y Seki, H Kobayashi, M Fujiyoshi, H Kiya Electronics and Communications in Japan (Part III: Fundamental Electronic …, 2007 | 9 | 2007 |
| Robust image authentication using hash function H Kobayashi, H Kiya 2004 IEEE Region 10 Conference TENCON 2004., 435-438, 2004 | 9 | 2004 |
| Two-layer lossless HDR coding considering histogram sparseness with backward compatibility to JPEG O Watanabe, H Kobayashi, K Hitoshi 2018 Picture Coding Symposium (PCS), 11-15, 2018 | 8 | 2018 |
Hitoshi KiyaProfessor Emeritus, Tokyo Metropolitan UniversityVerified email at tmu.ac.jp