Michiharu Niimi

61 papers B 6C 3Misc 1Journal 14Unranked 36
YearRankTypeTitle / Venue / Authors
2026 J jnl
Foreword.
IEICE Trans. Inf. Syst.
Michiharu Niimi
2025 — conf
Content-Aware Dominant Color Extraction and its Application to Mltiple-Key-Color Image Retrieval.
APSIPA
Mei Hashimoto, Michiharu Niimi
2025 J jnl
Foreword.
IEICE Trans. Inf. Syst.
Michiharu Niimi
2024 — conf
Detection of Diffusion-Generated Images Using Sparse Coding.
APSIPA
Daishi Tanaka, Michiharu Niimi
2024 — conf
Generation of Photo Slideshow with Song based on Closeness between Concept of Lyrics and That of Images.
APSIPA
Mei Hashimoto, Michiharu Niimi
2024 — conf
Generation of target speech with speaker individuality based on accent conversion for English pronunciation learning.
APSIPA
Rei Hamakawa, Michiharu Niimi
2024 — conf
Improved Ultimate Link without Markers for Projective Transformation.
APSIPA
Keiji Yamadera, Michiharu Niimi
2023 — conf
High-Quality Font Generation Based on StyleGAN2 and FSFont Font Generation Model.
APSIPA ASC
Yuki Shimamura, Michiharu Niimi
2023 — conf
Human Flow Measurement System Using Floor Estimation of Depth Images for Low-End IoT Devices.
APSIPA ASC
Takuya Nagatoshi, Michiharu Niimi
2023 — conf
Ultimatelink Between Characters Having a Certain Meaning in Physical Space to URL in Cyberspace with Robust Print and Scan.
APSIPA ASC
Keiji Yamadera, Michiharu Niimi
2021 — conf
An Image Stabilization Technique for Long-durational Outdoor Footages Obtained by Visual IoT Systems.
WPMC
Yuki Murakami, Ken T. Murata, Kazutaka Kikuta, Michiharu Niimi, Tomohiro Kawanabe, Takamichi Mizuhara, Toshiki Aoki, Kazunori Yamamoto, Tsutomu Nagatsuma, Kazuki Kobayashi, Keiichiro Fukazawa, Praphan Pavarangkoon
2021 — conf
Techniques in Pan-Tilt-Zoom Operations of IP Network Camera for Visual IoT.
WPMC
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 Fukazawa
2014 — conf
Compatible 2D-Code Having Tamper Detection System with QR-Code.
IIH-MSP
Takayuki Ishihara, Michiharu Niimi
2013 J jnl
Improvement of JPEG Compression Efficiency Using Information Hiding and Image Restoration.
IEICE Trans. Inf. Syst.
Kazumi Yamawaki, Fumiya Nakano, Hideki Noda, Michiharu Niimi
2012 — conf
Improvement of JPEG compression efficiency using information hiding and image restoration.
ISPACS
Kazumi Yamawaki, Fumiya Nakano, Hideki Noda, Michiharu Niimi
2012 — conf
Protection of privacy in JPEG files using reversible information hiding.
ISPACS
Michiharu Niimi, Fuyuki Masutani, Hideki Noda
2011 B conf
An application of Sparse Code Shrinkage to image steganalysis based on supervised learning.
ICIP
Michiharu Niimi, Hideki Noda
2011 J jnl
Local MAP estimation for quality improvement of compressed color images.
Pattern Recognit.
Hideki Noda, Michiharu Niimi
2009 J jnl
An Improved QIM-JPEG2000 Steganography and Its Evaluation by Steganalysis.
Inf. Media Technol.
Takayuki Ishida, Kazumi Yamawaki, Hideki Noda, Michiharu Niimi
2009 J jnl
An Improved QIM-JPEG2000 Steganography and Its Evaluation by Steganalysis.
J. Inf. Process.
Takayuki Ishida, Kazumi Yamawaki, Hideki Noda, Michiharu Niimi
2009 — conf
Quality Improvement of Compressed Color Images by Model-Based Chrominance Estimation.
PCM
Hideki Noda, Shun Haraguchi, Michiharu Niimi
2008 — conf
Lossless Data Hiding Using Bit-Depth Embedding for JPEG2000 Compressed Bit-Stream.
IIH-MSP
Shogo Ohyama, Michiharu Niimi, Kazumi Yamawaki, Hideki Noda
2008 — conf
Performance Improvement of JPEG2000 Steganography Using QIM.
IIH-MSP
Takayuki Ishida, Kazumi Yamawaki, Hideki Noda, Michiharu Niimi
2008 B conf
Reversible data hiding of full color JPEG2000 compressed bit-stream preserving bit-depth information.
ICPR
Shogo Ohyama, Michiharu Niimi, Kazumi Yamawaki, Hideki Noda
2008 J jnl
Text-Independent Speaker Verification Using Artificially Generated GMMs for Cohorts.
IEICE Trans. Inf. Syst.
Yuuji Mukai, Hideki Noda, Michiharu Niimi, Takashi Osanai
2007 — conf
A Study on Reversible Information Hiding Using Complexity Measure for Binary Images.
IIH-MSP
Sho Tanaka, Michiharu Niimi, Hideki Noda
2007 — conf
Colorization in YCbCr Space and its Application to Improve Quality of JPEG Color Images.
ICIP (4)
Hideki Noda, Nobuteru Takao, Michiharu Niimi
2007 J jnl
Colorization in YCbCr color space and its application to JPEG images.
Pattern Recognit.
Hideki Noda, Michiharu Niimi
2007 J jnl
JPEG2000 Steganography which Preserves Histograms of DWT Coefficients.
IEICE Trans. Inf. Syst.
Hideki Noda, Yohsuke Tsukamizu, Michiharu Niimi
2007 — ch.
Steganographic Methods Focusing on BPCS Steganography.
Intelligent Multimedia Data Hiding: New Directions
Hideki Noda, Michiharu Niimi, Eiji Kawaguchi
2006 J jnl
A colorization algorithm based on local MAP estimation.
Pattern Recognit.
Hideki Noda, Jin Korekuni, Michiharu Niimi
2006 B conf
Application of Complexity Measure to Reversible Information Hiding.
ICIP
Michiharu Niimi, Tetsuji Nakamura, Hideki Noda
2006 J jnl
High-performance JPEG steganography using quantization index modulation in DCT domain.
Pattern Recognit. Lett.
Hideki Noda, Michiharu Niimi, Eiji Kawaguchi
2006 — conf
JPEG2000 Steganography Possibly Secure Against Histogram-Based Attack.
PCM
Hideki Noda, Yohsuke Tsukamizu, Michiharu Niimi
2006 — conf
Simple and Efficient Colorization in YCbCr Color Space.
ICPR (3)
Hideki Noda, Michiharu Niimi, Jin Korekuni
2005 — conf
A Study on Visual Attack to BPCS-Steganography and Countermeasure.
VLBV
Michiharu Niimi, Hideki Noda, Bruce Segee
2005 — conf
Application of QIM with dead zone for histogram preserving JPEG steganography.
ICIP (2)
Hideki Noda, Michiharu Niimi, Eiji Kawaguchi
2005 — conf
Bayesian Colorization Using MRF Color Image Modeling.
PCM (2)
Hideki Noda, Hitoshi Korekuni, Nobuteru Takao, Michiharu Niimi
2004 B conf
An attack to BPCS-steganography using complexity histogram and countermeasure.
ICIP
Michiharu Niimi, Tomohito Ei, Hideki Noda, Eiji Kawaguchi, Bruce Segee
2004 B conf
Application of BPCS steganography to wavelet compressed video.
ICIP
Hideki Noda, Tomonori Furuta, Michiharu Niimi, Eiji Kawaguchi
2004 — conf
Video steganography based on bit-plane decomposition of wavelet-transformed video.
Security, Steganography, and Watermarking of Multimedia Contents
Hideki Noda, Tomofumi Furuta, Michiharu Niimi, Eiji Kawaguchi
2003 C conf
A Framework for a Simple Sentence Paraphrase Using Concept Hieararchy in SD-Form Semantics Model.
EJC
Michiharu Niimi, Sayaka Minewaki, Hideki Noda, Eiji Kawaguchi
2002 J jnl
A Method to Apply BPCS-Steganography to Palette-Based Images Using Luminance Quasi-Preserving Color Quantization.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Michiharu Niimi, Richard O. Eason, Hideki Noda, Eiji Kawaguchi
2002 — conf
Application of bit-plane decomposition steganography to wavelet encoded images.
ICIP (2)
Jeremiah Spaulding, Hideki Noda, Mahdad Nouri Shirazi, Michiharu Niimi, Eiji Kawaguchi
2002 — conf
BPCS Steganography Combined with Lossy Wavelet CompressionvS.
JCIS
Hideki Noda, Jeremiah Spaulding, Michiharu Niimi, Eiji Kawaguchi, Mahdad Nouri Shirazi
2002 — conf
Bit-Plane Decomposition Steganography Combined with JPEG2000 Compression.
Information Hiding
Hideki Noda, Jeremiah Spaulding, Mahdad Nouri Shirazi, Michiharu Niimi, Eiji Kawaguchi
2002 — conf
High capacity and secure digital steganography to palette-based images.
ICIP (2)
Michiharu Niimi, Richard O. Eason, Hideki Noda, Eiji Kawaguchi
2002 — conf
Luminance Quasi-Preserving Color Quantization for Digital Steganography to Palette-Based Images.
ICPR (1)
Michiharu Niimi, Hideki Noda, Eiji Kawaguchi, Richard O. Eason
2001 — conf
Intensity histogram steganalysis in BPCS-steganography.
Security and Watermarking of Multimedia Contents
Michiharu Niimi, Richard O. Eason, Hideki Noda, Eiji Kawaguchi
2001 — conf
Steganography using wavelet compressed images.
Security and Watermarking of Multimedia Contents
Jeremiah Spaulding, Hideki Noda, Mahdad Nouri Shirazi, Michiharu Niimi, Eiji Kawaguchi
2000 — conf
Topological-ordered color table for BPCS-steganography using indexed color images.
Security and Watermarking of Multimedia Contents
Robert Ouellette, Hideki Noda, Michiharu Niimi, Eiji Kawaguchi
1999 J jnl
Steganography based on region segmentation with a complexity measure.
Syst. Comput. Jpn.
Michiharu Niimi, Hideki Noda, Eiji Kawaguchi
1998 C conf
A Concept of Digital Picture Envelope for Internet Communication.
EJC
Eiji Kawaguchi, Koichi Nozaki, Michiharu Niimi, Hideki Noda, Richard O. Eason
1998 — conf
A Large Capacity Steganography Using Color BMP Images.
ACCV (1)
Koichi Nozaki, Michiharu Niimi, Richard O. Eason, Eiji Kawaguchi
1998 Misc conf
A Study on the Steganography using Bit-Plane Complexity Segmentation.
IVCNZ
Michiharu Niimi, H. Hoda, Eiji Kawaguchi
1998 C conf
An Automatic Abstraction Method by using SD-Forms.
EJC
Michiharu Niimi, Eiji Kawaguchi
1997 — conf
An Image Embedding in Image by a Complexity Based Region Segmentation Method.
ICIP (3)
Michiharu Niimi, Hideki Noda, Eiji Kawaguchi
1996 B conf
A gray image compression using a Hilbert scan.
ICPR
Sei-ichiro Kamata, Michiharu Niimi, Eiji Kawaguchi
1995 J jnl
An interactive analysis method for multidimensional images using a Hilbert curve.
Syst. Comput. Jpn.
Sei-ichiro Kamata, Eiji Kawaguchi, Michiharu Niimi
1994 — conf
A multi-temporal classification of multi-spectral images using a neural network.
ICPR (2)
Sei-ichiro Kamata, Michiharu Niimi, Eiji Kawaguchi
1994 — conf
Interactive analysis of multi-spectral images using a Hilbert curve.
ICPR (1)
Sei-ichiro Kamata, Michiharu Niimi, Eiji Kawaguchi