Michiharu Niimi

Publication Activity (10 Years)

Years Active: 1994-2023
Publications (10 Years): 5

Top Topics

Pan Tilt Zoom Camera

Image Stabilization

Tamper Detection

Top Venues

IEICE Trans. Inf. Syst.

Publications

Yuki Shimamura, Michiharu Niimi
High-Quality Font Generation Based on StyleGAN2 and FSFont Font Generation Model. APSIPA ASC (2023)
Keiji Yamadera, Michiharu Niimi
Ultimatelink Between Characters Having a Certain Meaning in Physical Space to URL in Cyberspace with Robust Print and Scan. APSIPA ASC (2023)
Takuya Nagatoshi, Michiharu Niimi
Human Flow Measurement System Using Floor Estimation of Depth Images for Low-End IoT Devices. APSIPA ASC (2023)
Yuki Murakami, Ken T. Murata, Ryozo Yamazaki, Kazutaka Kikuta, Yoshihide Kagatani, Toshiki Aoki, Takamichi Mizuhara, Kazunori Yamamoto, Tomohiro Kawanabe, Tsutomu Nagatsuma, Junji Tokairin, Michiharu Niimi, Kazuki Kobayashi, Keiichiro Fukuzawa
Techniques in Pan-Tilt-Zoom Operations of IP Network Camera for Visual IoT. WPMC (2021)
Yuki Murakami, Ken T. Murata, Kazutaka Kikuta, Michiharu Niimi, Tomohiro Kawanabe, Takamichi Mizuhara, Toshiki Aoki, Kazunori Yamamoto, Tsutomu Nagatsuma, Kazuki Kobayashi, Keiichiro Fukuzawa, Praphan Pavarangkoon
An Image Stabilization Technique for Long-durational Outdoor Footages Obtained by Visual IoT Systems. WPMC (2021)
Takayuki Ishihara, Michiharu Niimi
Compatible 2D-Code Having Tamper Detection System with QR-Code. IIH-MSP (2014)
Kazumi Yamawaki, Fumiya Nakano, Hideki Noda, Michiharu Niimi
Improvement of JPEG Compression Efficiency Using Information Hiding and Image Restoration. IEICE Trans. Inf. Syst. (5) (2013)
Michiharu Niimi, Fuyuki Masutani, Hideki Noda
Protection of privacy in JPEG files using reversible information hiding. ISPACS (2012)
Kazumi Yamawaki, Fumiya Nakano, Hideki Noda, Michiharu Niimi
Improvement of JPEG compression efficiency using information hiding and image restoration. ISPACS (2012)
Michiharu Niimi, Hideki Noda
An application of Sparse Code Shrinkage to image steganalysis based on supervised learning. ICIP (2011)
Hideki Noda, Michiharu Niimi
Local MAP estimation for quality improvement of compressed color images. Pattern Recognit. 44 (4) (2011)
Takayuki Ishida, Kazumi Yamawaki, Hideki Noda, Michiharu Niimi
An Improved QIM-JPEG2000 Steganography and Its Evaluation by Steganalysis. J. Inf. Process. 17 (2009)
Hideki Noda, Shun Haraguchi, Michiharu Niimi
Quality Improvement of Compressed Color Images by Model-Based Chrominance Estimation. PCM (2009)
Shogo Ohyama, Michiharu Niimi, Kazumi Yamawaki, Hideki Noda
Lossless Data Hiding Using Bit-Depth Embedding for JPEG2000 Compressed Bit-Stream. IIH-MSP (2008)
Yuuji Mukai, Hideki Noda, Michiharu Niimi, Takashi Osanai
Text-Independent Speaker Verification Using Artificially Generated GMMs for Cohorts. IEICE Trans. Inf. Syst. (10) (2008)
Takayuki Ishida, Kazumi Yamawaki, Hideki Noda, Michiharu Niimi
Performance Improvement of JPEG2000 Steganography Using QIM. IIH-MSP (2008)
Shogo Ohyama, Michiharu Niimi, Kazumi Yamawaki, Hideki Noda
Reversible data hiding of full color JPEG2000 compressed bit-stream preserving bit-depth information. ICPR (2008)
Hideki Noda, Michiharu Niimi
Colorization in YCbCr color space and its application to JPEG images. Pattern Recognit. 40 (12) (2007)
Hideki Noda, Yohsuke Tsukamizu, Michiharu Niimi
JPEG2000 Steganography which Preserves Histograms of DWT Coefficients. IEICE Trans. Inf. Syst. (4) (2007)
Hideki Noda, Nobuteru Takao, Michiharu Niimi
Colorization in YCbCr Space and its Application to Improve Quality of JPEG Color Images. ICIP (4) (2007)
Sho Tanaka, Michiharu Niimi, Hideki Noda
A Study on Reversible Information Hiding Using Complexity Measure for Binary Images. IIH-MSP (2007)
Hideki Noda, Jin Korekuni, Michiharu Niimi
A colorization algorithm based on local MAP estimation. Pattern Recognit. 39 (11) (2006)
Hideki Noda, Michiharu Niimi, Jin Korekuni
Simple and Efficient Colorization in YCbCr Color Space. ICPR (3) (2006)
Hideki Noda, Michiharu Niimi, Eiji Kawaguchi
High-performance JPEG steganography using quantization index modulation in DCT domain. Pattern Recognit. Lett. 27 (5) (2006)
Michiharu Niimi, Tetsuji Nakamura, Hideki Noda
Application of Complexity Measure to Reversible Information Hiding. ICIP (2006)
Hideki Noda, Yohsuke Tsukamizu, Michiharu Niimi
JPEG2000 Steganography Possibly Secure Against Histogram-Based Attack. PCM (2006)
Hideki Noda, Hitoshi Korekuni, Nobuteru Takao, Michiharu Niimi
Bayesian Colorization Using MRF Color Image Modeling. PCM (2) (2005)
Michiharu Niimi, Hideki Noda, Bruce Segee
A Study on Visual Attack to BPCS-Steganography and Countermeasure. VLBV (2005)
Hideki Noda, Michiharu Niimi, Eiji Kawaguchi
Application of QIM with dead zone for histogram preserving JPEG steganography. ICIP (2) (2005)
Hideki Noda, Tomonori Furuta, Michiharu Niimi, Eiji Kawaguchi
Application of BPCS steganography to wavelet compressed video. ICIP (2004)
Hideki Noda, Tomofumi Furuta, Michiharu Niimi, Eiji Kawaguchi
Video steganography based on bit-plane decomposition of wavelet-transformed video. Security, Steganography, and Watermarking of Multimedia Contents (2004)
Michiharu Niimi, Tomohito Ei, Hideki Noda, Eiji Kawaguchi, Bruce Segee
An attack to BPCS-steganography using complexity histogram and countermeasure. ICIP (2004)
Michiharu Niimi, Sayaka Minewaki, Hideki Noda, Eiji Kawaguchi
A Framework for a Simple Sentence Paraphrase Using Concept Hieararchy in SD-Form Semantics Model. EJC (2003)
Michiharu Niimi, Hideki Noda, Eiji Kawaguchi, Richard O. Eason
Luminance Quasi-Preserving Color Quantization for Digital Steganography to Palette-Based Images. ICPR (1) (2002)
Michiharu Niimi, Richard O. Eason, Hideki Noda, Eiji Kawaguchi
A Method to Apply BPCS-Steganography to Palette-Based Images Using Luminance Quasi-Preserving Color Quantization. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (9) (2002)
Michiharu Niimi, Richard O. Eason, Hideki Noda, Eiji Kawaguchi
High capacity and secure digital steganography to palette-based images. ICIP (2) (2002)
Hideki Noda, Jeremiah Spaulding, Mahdad Nouri Shirazi, Michiharu Niimi, Eiji Kawaguchi
Bit-Plane Decomposition Steganography Combined with JPEG2000 Compression. Information Hiding (2002)
Jeremiah Spaulding, Hideki Noda, Mahdad Nouri Shirazi, Michiharu Niimi, Eiji Kawaguchi
Application of bit-plane decomposition steganography to wavelet encoded images. ICIP (2) (2002)
Hideki Noda, Jeremiah Spaulding, Michiharu Niimi, Eiji Kawaguchi, Mahdad Nouri Shirazi
BPCS Steganography Combined with Lossy Wavelet CompressionvS. JCIS (2002)
Michiharu Niimi, Richard O. Eason, Hideki Noda, Eiji Kawaguchi
Intensity histogram steganalysis in BPCS-steganography. Security and Watermarking of Multimedia Contents (2001)
Jeremiah Spaulding, Hideki Noda, Mahdad Nouri Shirazi, Michiharu Niimi, Eiji Kawaguchi
Steganography using wavelet compressed images. Security and Watermarking of Multimedia Contents (2001)
Robert Ouellette, Hideki Noda, Michiharu Niimi, Eiji Kawaguchi
Topological-ordered color table for BPCS-steganography using indexed color images. Security and Watermarking of Multimedia Contents (2000)
Michiharu Niimi, Hideki Noda, Eiji Kawaguchi
Steganography based on region segmentation with a complexity measure. Systems and Computers in Japan 30 (3) (1999)
Michiharu Niimi, H. Hoda, Eiji Kawaguchi
A Study on the Steganography using Bit-Plane Complexity Segmentation. IVCNZ (1998)
Michiharu Niimi, Eiji Kawaguchi
An Automatic Abstraction Method by using SD-Forms. EJC (1998)
Koichi Nozaki, Michiharu Niimi, Richard O. Eason, Eiji Kawaguchi
A Large Capacity Steganography Using Color BMP Images. ACCV (1) (1998)
Eiji Kawaguchi, Koichi Nozaki, Michiharu Niimi, Hideki Noda, Richard O. Eason
A Concept of Digital Picture Envelope for Internet Communication. EJC (1998)
Michiharu Niimi, Hideki Noda, Eiji Kawaguchi
An Image Embedding in Image by a Complexity Based Region Segmentation Method. ICIP (3) (1997)
Sei-ichiro Kamata, Michiharu Niimi, Eiji Kawaguchi
A gray image compression using a Hilbert scan. ICPR (1996)
Sei-ichiro Kamata, Eiji Kawaguchi, Michiharu Niimi
An interactive analysis method for multidimensional images using a Hilbert curve. Systems and Computers in Japan 26 (3) (1995)
Sei-ichiro Kamata, Michiharu Niimi, Eiji Kawaguchi
Interactive analysis of multi-spectral images using a Hilbert curve. ICPR (1) (1994)
Sei-ichiro Kamata, Michiharu Niimi, Eiji Kawaguchi
A multi-temporal classification of multi-spectral images using a neural network. ICPR (2) (1994)