Michiharu Niimi

According to our database, Michiharu Niimi authored at least 52 papers between 1994 and 2023.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2023

Ultimatelink Between Characters Having a Certain Meaning in Physical Space to URL in Cyberspace with Robust Print and Scan.

Keiji Yamadera, Michiharu Niimi

Proceedings of the Asia Pacific Signal and Information Processing Association Annual Summit and Conference, 2023

High-Quality Font Generation Based on StyleGAN2 and FSFont Font Generation Model.

Yuki Shimamura, Michiharu Niimi

Proceedings of the Asia Pacific Signal and Information Processing Association Annual Summit and Conference, 2023

Human Flow Measurement System Using Floor Estimation of Depth Images for Low-End IoT Devices.

Takuya Nagatoshi, Michiharu Niimi

Proceedings of the Asia Pacific Signal and Information Processing Association Annual Summit and Conference, 2023

2021

Techniques in Pan-Tilt-Zoom Operations of IP Network Camera for Visual IoT.

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

Proceedings of the 24th International Symposium on Wireless Personal Multimedia Communications, 2021

An Image Stabilization Technique for Long-durational Outdoor Footages Obtained by Visual IoT Systems.

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

Proceedings of the 24th International Symposium on Wireless Personal Multimedia Communications, 2021

2014

Compatible 2D-Code Having Tamper Detection System with QR-Code.

Takayuki Ishihara, Michiharu Niimi

Proceedings of the 2014 Tenth International Conference on Intelligent Information Hiding and Multimedia Signal Processing, 2014

2013

Improvement of JPEG Compression Efficiency Using Information Hiding and Image Restoration.

Kazumi Yamawaki, Fumiya Nakano, Hideki Noda, Michiharu Niimi

IEICE Trans. Inf. Syst., 2013

2012

Protection of privacy in JPEG files using reversible information hiding.

Michiharu Niimi, Fuyuki Masutani, Hideki Noda

Proceedings of the International Symposium on Intelligent Signal Processing and Communications Systems, 2012

2011

Local MAP estimation for quality improvement of compressed color images.

Hideki Noda, Michiharu Niimi

Pattern Recognit., 2011

An application of Sparse Code Shrinkage to image steganalysis based on supervised learning.

Michiharu Niimi, Hideki Noda

Proceedings of the 18th IEEE International Conference on Image Processing, 2011

2009

An Improved QIM-JPEG2000 Steganography and Its Evaluation by Steganalysis.

Takayuki Ishida, Kazumi Yamawaki, Hideki Noda, Michiharu Niimi

J. Inf. Process., 2009

Quality Improvement of Compressed Color Images by Model-Based Chrominance Estimation.

Hideki Noda, Shun Haraguchi, Michiharu Niimi

Proceedings of the Advances in Multimedia Information Processing, 2009

2008

Text-Independent Speaker Verification Using Artificially Generated GMMs for Cohorts.

Yuuji Mukai, Hideki Noda, Michiharu Niimi, Takashi Osanai

IEICE Trans. Inf. Syst., 2008

Lossless Data Hiding Using Bit-Depth Embedding for JPEG2000 Compressed Bit-Stream.

Shogo Ohyama, Michiharu Niimi, Kazumi Yamawaki, Hideki Noda

Proceedings of the 4th International Conference on Intelligent Information Hiding and Multimedia Signal Processing (IIH-MSP 2008), 2008

Performance Improvement of JPEG2000 Steganography Using QIM.

Takayuki Ishida, Kazumi Yamawaki, Hideki Noda, Michiharu Niimi

Proceedings of the 4th International Conference on Intelligent Information Hiding and Multimedia Signal Processing (IIH-MSP 2008), 2008

Reversible data hiding of full color JPEG2000 compressed bit-stream preserving bit-depth information.

Shogo Ohyama, Michiharu Niimi, Kazumi Yamawaki, Hideki Noda

Proceedings of the 19th International Conference on Pattern Recognition (ICPR 2008), 2008

2007

Steganographic Methods Focusing on BPCS Steganography.

Hideki Noda, Michiharu Niimi, Eiji Kawaguchi

Proceedings of the Intelligent Multimedia Data Hiding: New Directions, 2007

Colorization in YCbCr color space and its application to JPEG images.

Hideki Noda, Michiharu Niimi

Pattern Recognit., 2007

JPEG2000 Steganography which Preserves Histograms of DWT Coefficients.

Hideki Noda, Yohsuke Tsukamizu, Michiharu Niimi

IEICE Trans. Inf. Syst., 2007

A Study on Reversible Information Hiding Using Complexity Measure for Binary Images.

Sho Tanaka, Michiharu Niimi, Hideki Noda

Proceedings of the 3rd International Conference on Intelligent Information Hiding and Multimedia Signal Processing (IIH-MSP 2007), 2007

Colorization in YCbCr Space and its Application to Improve Quality of JPEG Color Images.

Hideki Noda, Nobuteru Takao, Michiharu Niimi

Proceedings of the International Conference on Image Processing, 2007

2006

High-performance JPEG steganography using quantization index modulation in DCT domain.

Hideki Noda, Michiharu Niimi, Eiji Kawaguchi

Pattern Recognit. Lett., 2006

A colorization algorithm based on local MAP estimation.

Hideki Noda, Jin Korekuni, Michiharu Niimi

Pattern Recognit., 2006

JPEG2000 Steganography Possibly Secure Against Histogram-Based Attack.

Hideki Noda, Yohsuke Tsukamizu, Michiharu Niimi

Proceedings of the Advances in Multimedia Information Processing, 2006

Simple and Efficient Colorization in YCbCr Color Space.

Hideki Noda, Michiharu Niimi, Jin Korekuni

Proceedings of the 18th International Conference on Pattern Recognition (ICPR 2006), 2006

Application of Complexity Measure to Reversible Information Hiding.

Michiharu Niimi, Tetsuji Nakamura, Hideki Noda

Proceedings of the International Conference on Image Processing, 2006

2005

A Study on Visual Attack to BPCS-Steganography and Countermeasure.

Michiharu Niimi, Hideki Noda, Bruce Segee

Proceedings of the Visual Content Processing and Representation, 2005

Bayesian Colorization Using MRF Color Image Modeling.

Hideki Noda, Hitoshi Korekuni, Nobuteru Takao, Michiharu Niimi

Proceedings of the Advances in Multimedia Information Processing, 2005

Application of QIM with dead zone for histogram preserving JPEG steganography.

Hideki Noda, Michiharu Niimi, Eiji Kawaguchi

Proceedings of the 2005 International Conference on Image Processing, 2005

2004

Video steganography based on bit-plane decomposition of wavelet-transformed video.

Hideki Noda, Tomofumi Furuta, Michiharu Niimi, Eiji Kawaguchi

Proceedings of the Security, Steganography, and Watermarking of Multimedia Contents VI, 2004

Application of BPCS steganography to wavelet compressed video.

Hideki Noda, Tomonori Furuta, Michiharu Niimi, Eiji Kawaguchi

Proceedings of the 2004 International Conference on Image Processing, 2004

An attack to BPCS-steganography using complexity histogram and countermeasure.

Michiharu Niimi, Tomohito Ei, Hideki Noda, Eiji Kawaguchi, Bruce Segee

Proceedings of the 2004 International Conference on Image Processing, 2004

2003

A Framework for a Simple Sentence Paraphrase Using Concept Hieararchy in SD-Form Semantics Model.

Michiharu Niimi, Sayaka Minewaki, Hideki Noda, Eiji Kawaguchi

Proceedings of the Information Modelling and Knowledge Bases XV, 2003

2002

A Method to Apply BPCS-Steganography to Palette-Based Images Using Luminance Quasi-Preserving Color Quantization.

Michiharu Niimi, Richard O. Eason, Hideki Noda, Eiji Kawaguchi

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2002

BPCS Steganography Combined with Lossy Wavelet CompressionvS.

Hideki Noda, Jeremiah Spaulding, Michiharu Niimi, Eiji Kawaguchi, Mahdad Nouri Shirazi

Proceedings of the 6th Joint Conference on Information Science, 2002

Bit-Plane Decomposition Steganography Combined with JPEG2000 Compression.

Hideki Noda, Jeremiah Spaulding, Mahdad Nouri Shirazi, Michiharu Niimi, Eiji Kawaguchi

Proceedings of the Information Hiding, 5th International Workshop, 2002

Luminance Quasi-Preserving Color Quantization for Digital Steganography to Palette-Based Images.

Michiharu Niimi, Hideki Noda, Eiji Kawaguchi, Richard O. Eason

Proceedings of the 16th International Conference on Pattern Recognition, 2002

Application of bit-plane decomposition steganography to wavelet encoded images.

Jeremiah Spaulding, Hideki Noda, Mahdad Nouri Shirazi, Michiharu Niimi, Eiji Kawaguchi

Proceedings of the 2002 International Conference on Image Processing, 2002

High capacity and secure digital steganography to palette-based images.

Michiharu Niimi, Richard O. Eason, Hideki Noda, Eiji Kawaguchi

Proceedings of the 2002 International Conference on Image Processing, 2002

2001

Steganography using wavelet compressed images.

Jeremiah Spaulding, Hideki Noda, Mahdad Nouri Shirazi, Michiharu Niimi, Eiji Kawaguchi

Proceedings of the Security and Watermarking of Multimedia Contents III, 2001

Intensity histogram steganalysis in BPCS-steganography.

Michiharu Niimi, Richard O. Eason, Hideki Noda, Eiji Kawaguchi

Proceedings of the Security and Watermarking of Multimedia Contents III, 2001

2000

Topological-ordered color table for BPCS-steganography using indexed color images.

Robert Ouellette, Hideki Noda, Michiharu Niimi, Eiji Kawaguchi

Proceedings of the Security and Watermarking of Multimedia Contents II, 2000

1999

Steganography based on region segmentation with a complexity measure.

Michiharu Niimi, Hideki Noda, Eiji Kawaguchi

Syst. Comput. Jpn., 1999

1998

A Study on the Steganography using Bit-Plane Complexity Segmentation.

Michiharu Niimi, H. Hoda, Eiji Kawaguchi

Proceedings of the Image and Vision Computing New Zealand, International Conference, 1998

An Automatic Abstraction Method by using SD-Forms.

Michiharu Niimi, Eiji Kawaguchi

Proceedings of the Information Modelling and Knowledge Bases X: 8th European-Japanese Conferences on Information Modelling and Knowledge Bases, 1998

A Concept of Digital Picture Envelope for Internet Communication.

Eiji Kawaguchi, Koichi Nozaki, Michiharu Niimi, Hideki Noda, Richard O. Eason

Proceedings of the Information Modelling and Knowledge Bases X: 8th European-Japanese Conferences on Information Modelling and Knowledge Bases, 1998

A Large Capacity Steganography Using Color BMP Images.

Koichi Nozaki, Michiharu Niimi, Richard O. Eason, Eiji Kawaguchi

Proceedings of the Computer Vision, 1998

1997

An Image Embedding in Image by a Complexity Based Region Segmentation Method.

Michiharu Niimi, Hideki Noda, Eiji Kawaguchi

Proceedings of the Proceedings 1997 International Conference on Image Processing, 1997

1996

A gray image compression using a Hilbert scan.

Sei-ichiro Kamata, Michiharu Niimi, Eiji Kawaguchi

Proceedings of the 13th International Conference on Pattern Recognition, 1996

1995

An interactive analysis method for multidimensional images using a Hilbert curve.

Sei-ichiro Kamata, Eiji Kawaguchi, Michiharu Niimi

Syst. Comput. Jpn., 1995

1994

A multi-temporal classification of multi-spectral images using a neural network.

Sei-ichiro Kamata, Michiharu Niimi, Eiji Kawaguchi

Proceedings of the 12th IAPR International Conference on Pattern Recognition, 1994

Interactive analysis of multi-spectral images using a Hilbert curve.

Sei-ichiro Kamata, Michiharu Niimi, Eiji Kawaguchi

Proceedings of the 12th IAPR International Conference on Pattern Recognition, 1994