Madoka Hasegawa, Shigeo Kato,"Consideration of Lecture Video Retrieval System Using Text Information Generated by Speech Audio," IIAS InterSymp'05, Advances in Computer Cybernetics, Baden-Baden, Germany, vol.XII, pp.45-48, Aug. 2005.
Shigeo Kato, Madoka Hasegawa,"Study on a Loss-Less Coding of Digital Museum Images Using a Spread Image of a 3D Object," IIAS InterSymp'05, Advances in Computer Cybernetics, Baden-Baden, Germany, vol.XII, pp.65-69, Aug. 2005.
"Tadayoshi Nakayama, Madoka Hasegawa, Shigeo Kato,""A Fast 2D Rotation Lifting Structure and Its Application to
2D-DCT,"" ITC-CSCC'05, Jeju, Korea, vol.4, pp.1509-1510, July 2005."
Hiroaki Ishimoto, Madoka Hasegawa, Shigeo Kato,"Consideration of Filter Selection Method in Adaptive DWT," ITC-CSCC'05, Jeju, Korea, vol.4, pp.1513-1514, July 2005.
Toshiaki Sasaki, Madoka Hasegawa, Shigeo Kato,"Lossless Coding of Digital Museum Images Using Wavelet Transform and Predictive Coding," ITC-CSCC'05, Jeju, Korea, vol.4, pp.1511-1512, July 2005.
Jun Watanabe, Tatsuya Hirayama, Madoka Hasegawa, Shigeo Kato,"Security Improvement on Watermarking Using Wavelet Transform," ITC-CSCC'05, Jeju, Korea, vol.2, pp.689-690, July 2005.