Akira SHIOZAKI

An Audio Watermarking Method Using Sampled Sound for Single Instrumental Music
Harumi MURATA  Akio OGIHARA  Motoi IWATA  Akira SHIOZAKI 
Publication:   D - Abstracts of IEICE TRANSACTIONS on Information and Systems (Japanese Edition)
Publication Date: 2013/04/01
Vol. J96-D  No. 4  pp. 941-951
Type of Manuscript: PAPER
Category: 
Keyword: 
audio watermarking,  pitch estimation,  consonance,  sampled sound, 
  Summary |  Full Text(in Japanese):PDF (1.1MB)
A Method of Improving Sound Quality by Using Reed-Solomon Code for Time-Domain Audio Watermarking Based on Low-Frequency Amplitude Modification
Akio OGIHARA  Naoya INOUE  Motoi IWATA  Akira SHIOZAKI 
Publication:   A - Abstracts of IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences (Japanese Edition)
Publication Date: 2010/12/01
Vol. J93-A  No. 12  pp. 835-839
Type of Manuscript: LETTER
Category: 
Keyword: 
audio watermarking,  sound quality improvement,  error-correcting code,  Reed-Solomon code,  MP3 compression, 
  Summary |  Full Text(in Japanese):PDF (421.5KB)
Relation between Twist of Waist and Muscular Load from EMG Signals in Nursing Practice
Yasuko MAEKAWA  Akira SHIOZAKI  Yukie MAJIMA 
Publication:   D - Abstracts of IEICE TRANSACTIONS on Information and Systems (Japanese Edition)
Publication Date: 2010/11/01
Vol. J93-D  No. 11  pp. 2538-2547
Type of Manuscript: PAPER
Category: 
Keyword: 
twist,  muscular load,  electromyogram (EMG),  notch filter,  trimmed mean filter, 
  Summary |  Full Text(in Japanese):PDF (1.3MB)
Sound Quality Improvement of Multiple Audio Watermarking by Using DC Component
Harumi MURATA  Akio OGIHARA  Motoi IWATA  Akira SHIOZAKI 
Publication:   A - Abstracts of IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences (Japanese Edition)
Publication Date: 2010/03/01
Vol. J93-A  No. 3  pp. 171-180
Type of Manuscript: PAPER
Category: 
Keyword: 
watermarking,  audio watermarking,  multiple embedding,  DC component, 
  Summary |  Full Text(in Japanese):PDF (710.1KB)
Watermarking Method Robust against Geometrical Slight Distortions Using Variance of Color Difference
Kei SAKIYAMA  Motoi IWATA  Akio OGIHARA  Akira SHIOZAKI 
Publication:   A - Abstracts of IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences (Japanese Edition)
Publication Date: 2009/03/01
Vol. J92-A  No. 3  pp. 189-192
Type of Manuscript: LETTER
Category: 
Keyword: 
watermark,  geometrical distortion,  color difference,  variance, 
  Summary |  Full Text(in Japanese):PDF (310.3KB)
An Increasing Method of Watermark Capacity by Multiple Embedding for Time-Domain Audio Watermarking Based on Low-Frequency Amplitude Modification
Harumi MURATA  Akio OGIHARA  Motoi IWATA  Akira SHIOZAKI 
Publication:   A - Abstracts of IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences (Japanese Edition)
Publication Date: 2008/12/01
Vol. J91-A  No. 12  pp. 1240-1243
Type of Manuscript: LETTER
Category: 
Keyword: 
watermarking,  audio watermarking,  multiple embedding,  watermark capacity,  MP3 compression, 
  Summary |  Full Text(in Japanese):PDF (319.3KB)
Reversible Watermarking Method Improving Compression Efficiency of Location Map
Hiromitsu SEKIYA  Motoi IWATA  Akio OGIHARA  Akira SHIOZAKI 
Publication:   D - Abstracts of IEICE TRANSACTIONS on Information and Systems (Japanese Edition)
Publication Date: 2008/06/01
Vol. J91-D  No. 6  pp. 1679-1683
Type of Manuscript: LETTER
Category: 
Keyword: 
reversible watermarking,  location map,  compression efficiency, 
  Summary |  Full Text(in Japanese):PDF (147.5KB)