High-performance JPEG steganography using quantization index modulation in DCT domain
Noda, Hideki, Niimi, Michiharu, Kawaguchi, Eiji
Published in Pattern recognition letters (01.04.2006)
Published in Pattern recognition letters (01.04.2006)
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Journal Article
Colorization in YCbCr Space and its Application to Improve Quality of JPEG Color Images
Noda, H., Takao, N., Niimi, M.
Published in 2007 IEEE International Conference on Image Processing (2007)
Published in 2007 IEEE International Conference on Image Processing (2007)
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Conference Proceeding
METHOD AND SYSTEM FOR ESTIMATING AEROSOL CONCENTRATION
ISHII YOSHINORI, MURATA TAKESHI, TAKABAYASHI MASANORI, YAMAMOTO KAZUNORI, NIIMI MICHIHARU, TAKASHIMA HISAHIRO, SATO TOMOHIRO
Year of Publication 02.05.2023
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Year of Publication 02.05.2023
Patent
AEROSOL CONCENTRATION INFERENCE METHOD AND SYSTEM
TAKASHIMA Hisahiro, NIIMI Michiharu, ISHII Shoken, SATO Tomohiro, MURATA Takeshi, YAMAMOTO Kazunori, TAKABAYASHI Masanori
Year of Publication 27.04.2023
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Year of Publication 27.04.2023
Patent
Ultimatelink Between Characters Having a Certain Meaning in Physical Space to URL in Cyberspace with Robust Print and Scan
Yamadera, Keiji, Niimi, Michiharu
Published in 2023 Asia Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC) (31.10.2023)
Published in 2023 Asia Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC) (31.10.2023)
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Conference Proceeding
Protection of privacy in JPEG files using reversible information hiding
Niimi, M., Masutani, F., Noda, H.
Published in 2012 International Symposium on Intelligent Signal Processing and Communications Systems (01.11.2012)
Published in 2012 International Symposium on Intelligent Signal Processing and Communications Systems (01.11.2012)
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Conference Proceeding
An Image Stabilization Technique for Long-durational Outdoor Footages Obtained by Visual IoT Systems
Murakami, Yuki, Murata, Ken T., Kikuta, Kazutaka, Niimi, Michiharu, Kawanabe, Tomohiro, Mizuhara, Takamichi, Aoki, Toshiki, Yamamoto, Kazunori, Nagatsuma, Tsutomu, Kobayashi, Kazuki, Fukuzawa, Keiichiro, Pavarangkoon, Praphan
Published in 2021 24th International Symposium on Wireless Personal Multimedia Communications (WPMC) (14.12.2021)
Published in 2021 24th International Symposium on Wireless Personal Multimedia Communications (WPMC) (14.12.2021)
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Conference Proceeding
Detecting Signatures from BPCS-Steganography Using Complexity Histogram Analysis
Ei, Tomohito, Niimi, Michiharu, Noda, Hideki, Kawaguchi, Eiji
Published in Eizō Jōhō Media Gakkaishi (2004)
Published in Eizō Jōhō Media Gakkaishi (2004)
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Journal Article
Techniques in Pan-Tilt-Zoom Operations of IP Network Camera for Visual IoT
Murakami, Yuki, Murata, Ken T., Yamazaki, Ryozo, Kikuta, Kazutaka, Kagatani, Yoshihide, Aoki, Toshiki, Mizuhara, Takamichi, Yamamoto, Kazunori, Kawanabe, Tomohiro, Nagatsuma, Tsutomu, Tokairin, Junji, Niimi, Michiharu, Kobayashi, Kazuki, Fukuzawa, Keiichiro
Published in 2021 24th International Symposium on Wireless Personal Multimedia Communications (WPMC) (14.12.2021)
Published in 2021 24th International Symposium on Wireless Personal Multimedia Communications (WPMC) (14.12.2021)
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Conference Proceeding
An Improved QIM-JPEG2000 Steganography and Its Evaluation by Steganalysis
Ishida, Takayuki, Yamawaki, Kazumi, Noda, Hideki, Niimi, Michiharu
Published in Information and Media Technologies (01.01.2009)
Published in Information and Media Technologies (01.01.2009)
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Journal Article
A Study on Visual Attack to BPCS-Steganography and Countermeasure
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Book Chapter
Conference Proceeding