Ryuji Ohura

According to our database, Ryuji Ohura authored at least 8 papers between 2011 and 2015.

Collaborative distances:

• Dijkstra number of six.
• Erdős number of five.

2015

A blind digital image watermarking method based on the dyadic wavelet packet transform and fast interval arithmetic techniques.

Ryuji Ohura, Teruya Minamoto

Int. J. Wavelets Multiresolution Inf. Process., 2015

2014

A blind digital image watermarking method based on the dyadic wavelet transform and interval arithmetic.

Teruya Minamoto, Ryuji Ohura

Appl. Math. Comput., 2014

A Recoverable Visible Digital Image Watermarking Based on the Dyadic Lifting Scheme.

Ryuji Ohura, Teruya Minamoto

Proceedings of the 11th International Conference on Information Technology: New Generations, 2014

2013

A Digital Image Watermarking for Authentication Based on the Dual-Tree Complex discrete Wavelet Transform and Interval Arithmetic.

Teruya Minamoto, Ryuji Ohura

Int. J. Wavelets Multiresolution Inf. Process., 2013

Digital Image Watermarking for Authentication Based on the Dyadic Wavelet Transform and Interval Arithmetic.

Ryuji Ohura, Teruya Minamoto

Proceedings of the Tenth International Conference on Information Technology: New Generations, 2013

2012

A Non-blind Digital Image Watermarking Method Based on the Dual-tree Complex Discrete Wavelet Transform and Interval Arithmetic.

Teruya Minamoto, Ryuji Ohura

Proceedings of the Ninth International Conference on Information Technology: New Generations, 2012

2011

A Blind Digital Image Watermarking Method Based on the Dual-Tree Complex Discrete Wavelet Transform and Interval Arithmetic.

Teruya Minamoto, Ryuji Ohura

Proceedings of the Information Security and Cryptology - ICISC 2011 - 14th International Conference, Seoul, Korea, November 30, 2011

A Non-blind Digital Image Watermarking Method Based on the Dyadic Wavelet Transform and Interval Arithmetic.

Teruya Minamoto, Ryuji Ohura

Proceedings of the Signal Processing, Image Processing and Pattern Recognition, 2011