HANGAI Seiichiro 半谷精一郎

Researcher Number	70147510
Other IDs
External Links
Affiliation (based on the past Project Information) *help	2009 – 2011: Tokyo University of Science, 工学部, 教授 2009: 東京理科大学, 工学部・第一部, 教授 2001 – 2003: Tokyo University of Science, Dept. of Electrical Eng., Professor, 工学部, 教授 1998 – 2000: 東京理科大学, 工学部, 助教授
Review Section/Research Field	Principal Investigator 情報通信工学 / Perception information processing/Intelligent robotics Except Principal Investigator Measurement engineering
Keywords	Principal Investigator DSP / MPEG / 画質評価 / 動画像符号化 / Inter-frame Coding / Imaging Parameter / Hardware Codec / Pre&Post-Filter / Subjective Picture Quality / Moving Picture Coding … More / 高画質符号化 / 視覚特性 / 走査方式 / MPEG2 / フレーム内符号化 / 撮像パラメータ / ハードウェアコーデック / 前後フィルタ / 主観画質 / Speech processing / Real time processing / Speaker recognition / Speech recognition / Digital cochlea / ディジタル蝸牛 / 音声処理 / リアルタイム処理 / 話者認識 / 音声認識 / 人工蝸牛 / Tablet / Online processing / Identification / Signature verification / Writer verification / タブレット / オンライン処理 / 個人認証 / 署名照合 / 筆者照合 / 画像符号化 / 動画像 / 動きベクトル / 情報埋め込み … More Except Principal Investigator 生体計測 / 署名認証 / 把持力 / 把持位置 / バイオメトリクス / オンライン署名認証 Less

A study on information hiding method with motion vectors of standard video compressionPrincipal Investigator
- Principal Investigator
  
  HANGAI Seiichiro
- Project Period (FY)
  2009 – 2011
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Perception information processing/Intelligent robotics
- Research Institution
  Tokyo University of Science
An Estimation of Biological Information in Signing and Its Application for Signature Authentication System.
- Principal Investigator
  
  WADA Naoya
- Project Period (FY)
  2008 – 2009
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Measurement engineering
- Research Institution
  Tokyo University of Science
Adaptive Scan Method for Moving Picture Coding SystemPrincipal Investigator
- Principal Investigator
  
  HANGAI Seiichiro
- Project Period (FY)
  2002 – 2003
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  情報通信工学
- Research Institution
  Tokyo University of Science
Real time speech / speaker recognition by using digital cochlea systemPrincipal Investigator
- Principal Investigator
  
  HANGAI Seiichiro
- Project Period (FY)
  2000 – 2001
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  情報通信工学
- Research Institution
  Tokyo University of Science
Real-time writer verification system using tablet informationPrincipal Investigator
- Principal Investigator
  
  HANGAI Seiichiro
- Project Period (FY)
  1998 – 1999
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  情報通信工学
- Research Institution
  Science University of Tokyo

All 2012 2010 2009 2004 2003 2002

All Journal Article Presentation

[Journal Article] H. 264/AVCにおける参照フレームの変更による埋め込み情報量の増加について2012
- Author(s)
  高木洋, 和田直哉, 浜本隆之, 半谷精一郎
- Journal Title
  
  暗号と情報セキュリティシンポジウム予稿集
  
  Volume: (CD-ROM) Pages: 8-8
- Data Source
  KAKENHI-PROJECT-21500179
[Journal Article] A study on the information hiding technique by changing the intra prediction mode of H. 264/AVC2010
- Author(s)
  Syunya Yamadera, Naoya Wada, Seiichiro Hangai
- Journal Title
  
  Proc. of International workshop on image media quality and its applications
  
  Volume: D-6 Pages: 92-95
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21500179
[Journal Article] A study on light information hiding method compatible with conventional H. 264/AVC2010
- Author(s)
  Syunya Yamadera, Naoya Wada, Seiichiro Hangai
- Journal Title
  
  Proc. of European workshop on visual information processing
  
  Pages: 210-213
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21500179
[Journal Article] H. 264/AVCのイントラ予測方向を変更する電子透かしの検討2009
- Author(s)
  山寺秀弥, 吉田孝博, 和田直哉, 半谷精一郎
- Journal Title
  
  映像メディア処理シンポジウム予稿集
  
  Volume: I6-18 Pages: 155-156
- Data Source
  KAKENHI-PROJECT-21500179
[Journal Article] 適応型エンファシス符号化のリアルタイム画質評価2004
- Author(s)
  青木孝之, 半谷精一郎, 杉山賢二
- Journal Title
  
  電子情報通信学会全国大会 D11-31
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-14550375
[Journal Article] A Real-time Quality Evaluation of Adaptive Emphasis Coding2004
- Author(s)
  Takayuki Aoki, Seiichiro Hangai, Kenji Sugiyama
- Journal Title
  
  IEICE General Conference D11-31
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-14550375
[Journal Article] カメラワークを含む動画像からの背景検出手法2003
- Author(s)
  安藤輝, 半谷精一郎, 杉山賢二
- Journal Title
  
  PCSJ(画像符号化シンポジウム)2003 P5.11
  
  Pages: 83-84
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-14550375
[Journal Article] The Background Detection Technique from the Video Containing Camera Work2003
- Author(s)
  Akira Ando, Seiichiro Hangai, Kenji Sugiyama
- Journal Title
  
  PCSJ2002 P5.11
  
  Pages: 83-84
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-14550375
[Journal Article] フレーム独立性を有する動画像符号化のための画像間処理手法2002
- Author(s)
  加藤伸一, 半谷精一郎, 杉山賢二
- Journal Title
  
  PCSJ(画像符号化シンポジウム)2002 P5.03
  
  Pages: 73-74
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-14550375
[Journal Article] Improvement of Coded Motion Image Quality with Adaptive Emphasis Filters2002
- Author(s)
  Daisuke Kikuchi, Seiichiro Hangai, Kenji Sugiyama
- Journal Title
  
  PCSJ2002 P2.22
  
  Pages: 51-52
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-14550375
[Journal Article] フレーム独立性をもちながら画像間処理で効率を改善する動画像符号化手法2002
- Author(s)
  杉山賢二, 加藤伸一, 半谷精一郎
- Journal Title
  
  PCSJ(画像符号化シンポジウム)2002 P2.21
  
  Pages: 49-50
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-14550375
[Journal Article] 撮像時のシャッター速度と動きジャダーの関係について2002
- Author(s)
  佐々木浩一郎, 半谷精一郎, 杉山賢二
- Journal Title
  
  IMPS(映像メディア処理シンポジウム)2002 I4.01
  
  Pages: 81-82
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-14550375
[Journal Article] A Study on the Inter-picture Processing Method with Frame Independency for Video Coding2002
- Author(s)
  Shinichi Kato, Seiichiro Hangai, Kenji Sugiyama
- Journal Title
  
  PCSJ2002 P5.03
  
  Pages: 73-74
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-14550375
[Journal Article] Motion Picture Coding Scheme Enhanced by Inter-Picture Processing2002
- Author(s)
  Kenji Sugiyama, Shinichi Kato, Seiichiro Hangai
- Journal Title
  
  PCSJ2002 P2.21
  
  Pages: 49-50
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-14550375
[Journal Article] Relation between Shutter Speed and Judder2002
- Author(s)
  Koichiro Sasaki, Seiichiro Hangai, Kenji Sugiyama
- Journal Title
  
  IMPS2002 I4.01
  
  Pages: 81-82
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-14550375
[Journal Article] 適応型符号化前後処理フィルタによる動画像符号化の画質改善2002
- Author(s)
  菊地大輔, 半谷精一郎, 杉山賢二
- Journal Title
  
  PCSJ(画像符号化シンポジウム)2002 P2.22
  
  Pages: 51-52
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-14550375
[Presentation]2009
- Author(s)
  和田直哉, 半谷精一郎
- Organizer
  International Symposium on Intelligent Signal Processing and Communication Systems (ISPACS 2009)
- Place of Presentation
  金沢エクセルホテル東急
- Year and Date
  2009-12-09
- Data Source
  KAKENHI-PROJECT-20760270
[Presentation] Online Signature Verification Using Gripping Position and Power2009
- Author(s)
  Naoya Wada, Seiichiro Hangai
- Organizer
  IEEE International Symposium on Intelligent Signal Processing and Communication Systems (ISPACS)
- Place of Presentation
  Kanazawa
- Year and Date
  2009-12-09
- Data Source
  KAKENHI-PROJECT-20760270
[Presentation] 筆記時の把持位置・把持力に含まれる個人性に関する一検討2009
- Author(s)
  和田直哉, 半谷精一郎
- Organizer
  電子情報通信学会総合大会
- Year and Date
  2009-03-06
- Data Source
  KAKENHI-PROJECT-20760270
[Presentation] H.264/AVCのイントラ予測方向を変更する電子透かしの検討2009
- Author(s)
  山寺秀弥, 吉田孝博, 和田直哉, 半谷精一郎
- Organizer
  2009年度映像メディア処理シンポジウム(IMPS2009)
- Place of Presentation
  ラフォーレ修善寺
- Year and Date
  2009-10-09
- Data Source
  KAKENHI-PROJECT-21500179

1. HAMAMOTO Takayuki (10297624)

# of Collaborated Projects: 4 results

# of Collaborated Products: 1 results
2. WADA Naoya (20434029)

# of Collaborated Projects: 2 results

# of Collaborated Products: 8 results
3. SUGIYAMA Kenji

# of Collaborated Projects: 1 results

# of Collaborated Products: 24 results

HANGAI Seiichiro 半谷 精一郎

Research Projects

Research Products

Co-Researchers

A study on information hiding method with motion vectors of standard video compressionPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

An Estimation of Biological Information in Signing and Its Application for Signature Authentication System.

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Adaptive Scan Method for Moving Picture Coding SystemPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Real time speech / speaker recognition by using digital cochlea systemPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Real-time writer verification system using tablet informationPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] H. 264/AVCにおける参照フレームの変更による埋め込み情報量の増加について2012

Author(s)

Journal Title

Data Source

[Journal Article] A study on the information hiding technique by changing the intra prediction mode of H. 264/AVC2010

Author(s)

Journal Title

Data Source

[Journal Article] A study on light information hiding method compatible with conventional H. 264/AVC2010

Author(s)

Journal Title

Data Source

[Journal Article] H. 264/AVCのイントラ予測方向を変更する電子透かしの検討2009

Author(s)

Journal Title

Data Source

[Journal Article] 適応型エンファシス符号化のリアルタイム画質評価2004

Author(s)

Journal Title

Description

Data Source

[Journal Article] A Real-time Quality Evaluation of Adaptive Emphasis Coding2004

Author(s)

Journal Title

Description

Data Source

[Journal Article] カメラワークを含む動画像からの背景検出手法2003

Author(s)

Journal Title

Description

Data Source

[Journal Article] The Background Detection Technique from the Video Containing Camera Work2003

Author(s)

Journal Title

Description

Data Source

[Journal Article] フレーム独立性を有する動画像符号化のための画像間処理手法2002

Author(s)

Journal Title

Description

Data Source

[Journal Article] Improvement of Coded Motion Image Quality with Adaptive Emphasis Filters2002

Author(s)

Journal Title

Description

Data Source

HANGAI Seiichiro 半谷精一郎