Yutaka Hirakawa - researchr alias

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Viewing Publication 1 - 16 from 16

2016

Minimum Variance Method to Obtain the Best Shot in Video and its Effectiveness for Face RecognitionKazuo Ohzeki, Ryota Aoyama, Yutaka Hirakawa. ijcsa, 13(2):29-44, 2016. [doi]

2015

Minimum variance method to obtain the best shot in video for face recognitionKazuo Ohzeki, Ryota Aoyama, Yutaka Hirakawa. FedCSIS 2015: 869-874 [doi]

2014

Authentication System Using Encrypted Discrete Biometrics DataKazuo Ohzeki, Yuanyu Wei, Masaaki Kajihara, Masahiro Takatsuka, Yutaka Hirakawa, Toru Sugimoto. idtrust 2014: 210-211 [doi]

Robust watermark against double attacks of compression and croppingMasahiro Takatsuka, Masaaki Kajihara, Yutaka Hirakawa, Kazuo Ohzeki. gcce 2014: 200-201 [doi]

2012

Pass-Image Authentication Method Tolerant to Random and Video-Recording AttacksYutaka Hirakawa, Motohiro Take, Kazuo Ohzeki. ijcsa, 9(3):20-36, 2012. [doi]

Consideration of the Watermark Inversion Attack and Its Invalidation FrameworkKazuo Ohzeki, Yuanyu Wei, Yutaka Hirakawa, Kiyotsugu Sato. iwdw 2013: 98-110 [doi]

2011

Pass-Image Authentication Method Tolerant to Video-Recording AttacksYutaka Hirakawa, Hiroyuki Take, Kazuo Ohzeki. FedCSIS 2011: 767-773 [doi]

A New Watermarking Method with Obfuscated Quasi-Chirp TransformKazuo Ohzeki, Yuanyu Wei, Yutaka Hirakawa, Kiyotsugu Sato. iwdw 2012: 57-71 [doi]

2009

The utilization method of idle PC resourcesYutaka Hirakawa, Yoshifumi Matsuda. iucs 2009: 325-328 [doi]

2005

Visualization Methods Using Three-Dimensional Space for AuctionsTetsushi Morita, Mitsuhiro Yuitou, Tetsuo Hidaka, Yutaka Hirakawa. saint 2005: 396-399 [doi]

2004

Improvement of Visual Customer Relationship Management SystemTetsuo Hidaka, Tetsushi Morita, Tomohiko Nakamura, Morihide Oinuma, Yutaka Hirakawa. iri 2004: 332-337

1994

A design method for communications software evolutionHironobu Okuyama, Kenji Moriyasu, Yutaka Hirakawa. icnp 1994: 160-167 [doi]

1990

Comments on On the Projection Method for Protocol Verification Yutaka Hirakawa. TSE, 16(3):370-371, 1990. [doi]

1989

Hypermedia as a Communication Design Software SupportYutaka Hirakawa, Shuichi Uchida, Michihiro Monden. htuk 1989: 244-251

1985

An automaton decomposition method for program structure simplificationYutaka Hirakawa, Keiji Okada. scjapan, 16(5):21-31, 1985. [doi]

1982

Recognition of Distorted Patterns Using the Viterbi AlgorithmHatsukazu Tanaka, Yutaka Hirakawa, Seiko Kaneku. pami, 4(1):18-25, 1982. [doi]

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