Hayashi Akira 林朗

… Alternative Names

林朗ハヤシアキラ

HAYASHI Akira 林朗

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Researcher Number	60240909
Other IDs
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Affiliation (Current)	2025: 広島市立大学, 情報科学研究科, 教授
Affiliation (based on the past Project Information) *help	2016: 広島市立大学, 情報科学研究科, 名誉教授 2013 – 2015: 広島市立大学, 情報科学研究科, 教授 2007 – 2010: Hiroshima City University, Faculty of Information Sciences, Professor 2006: 広島市立大学, 情報科学部, 教授 2003: Hiroshima City University, Faculty of Information Sciences, Professor, 情報科学部, 教授 2002: 広島市立大学, 情報科学部・情報機械システム工学科, 教授 2000 – 2001: 広島市立大学, 情報科学部, 教授
Review Section/Research Field	Principal Investigator Intelligent informatics / Intelligent informatics / Entertainment and game informatics 1 Except Principal Investigator General mathematics (including Probability theory/Statistical mathematics)
Keywords	Principal Investigator embedding / dynamic time warping / time series data / カーネル法 / 時系列データ / semidefinite proaramming / kernel method / multi-dimensional scaling / semidefinite programming / multidimensional scaling … More / 半正定値計画法 / 動的時間伸縮 / 多次元尺度法 / 埋め込み / sequential Mote Carlo / state space model / monocular image / pose estimation / コンピューター・ビジョン / モーション・キャプチャー / 多様体学習 / コンピュータ・ビジョン / 人間の動き / モーションキャプチャ / 逐次モンテカルロ法 / 機械学習 / コンピュータビジョン / 周期的動作 / 姿勢の推定 / Texture Image Segmentation / Wavelet Transform / Region-based Image Retrieval / Similar Image Retrieval / 局所エネルギー / 画像分割 / テクスチャ / 類自画像検索 / テクスチャ画像分割 / テキスチャ画像分割 / ウェーブレット変換 / 領域ベース画像検索 / 類似画像検索 / 作曲家推定 / ビタービアルゴリズム / 階層隠れマルコフモデル / マルコフ確率場 / 多声音楽 / 楽曲のせグメンテーション / ２パスアルゴリズム / ダイナミックプログラミング / 楽曲のセグメンテーション / 楽曲の階層性 / 音楽情報処理 / ダイナミック・プログラミング / ２パス・アルゴリズム / コスト関数 / 楽曲セグメンテーション / 音楽情報検索 / スポーツビデオ / 条件付確率場 / 半正定計画法 / 固有表現抽出 / 情報抽出 / 識別モデル / 階層隠れCRF / 条件付き確率場 / ラベルづけ / CRF / 隠れマルコフモデル / 正定値計画法 / DTW … More Except Principal Investigator spline approximation / numerical scheme / Hamiltonian dynamics / semi-discretization / collocation method / Toda equation / partial differential equation / wavelet / 雑音除去 / 運動ロボット / ルンゲークッタ / シュレーディンガー方程式 / エルゴード制御 / ランダム行列 / 差分スキーム / 数値解析 / 双曲型偏微分方程式 / 弱l^Pノルム / 分散なし戸田方程式 / ハミルトン力学系 / ウェイヴレット展開 / エネルギー保存差分スキーム / スプライン近似 / 数値計算スキーム / ハミルトン力学 / 半離散化 / 選点法 / 戸田方程式 / 偏微分方程式 / ウェイヴレット Less

Models and methods for polyphonical and hierarchical structures in musicPrincipal Investigator
- Principal Investigator
  
  Hayashi Akira
- Project Period (FY)
  2013 – 2016
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Entertainment and game informatics 1
- Research Institution
  Hiroshima City University
Classification, Similarity Search, and Labeling of Time Series DataPrincipal Investigator
- Principal Investigator
  
  HAYASHI Akira
- Project Period (FY)
  2008 – 2010
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Intelligent informatics
- Research Institution
  Hiroshima City University
Embedding time series data in Euclidean space from DTW distancesPrincipal Investigator
- Principal Investigator
  
  HAYASHI Akira
- Project Period (FY)
  2006 – 2007
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Intelligent informatics
- Research Institution
  Hiroshima City University
Recovery of body postures from a monocular image wequence based on probabilistic model learningPrincipal Investigator
- Principal Investigator
  
  HAYASHI Akira
- Project Period (FY)
  2002 – 2003
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Intelligent informatics
- Research Institution
  Hiroshima City University
Numerical Analysis for Inverse Problems and Applications of Wavelet Analysis
- Principal Investigator
  
  OKADA Masami
- Project Period (FY)
  2000 – 2002
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  General mathematics (including Probability theory/Statistical mathematics)
- Research Institution
  Tokyo Metropolitan University
  Tohoku University
Similar Image Retrieval using affine invariant waveletPrincipal Investigator
- Principal Investigator
  
  HAYASHI Akira
- Project Period (FY)
  2000 – 2001
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Intelligent informatics
- Research Institution
  Hiroshima City University

All 2015 2013 2010 2009 2008 2007 2006 Other

All Journal Article Presentation

[Journal Article] A Spatially Correlated Mixture Model for Image Segmentation2015
- Author(s)
  Kosei KURISU, Nobuo SUEMATSU, Kazunori IWATA, Akira HAYASHI
- Journal Title
  
  IEICE TRANSACTIONS on Information and Systems
  
  Volume: E98-D/ 4 Pages: 930-937
- NAID
  130005061856
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25330436
[Journal Article] Finding the Most Likely Upper Level State Sequence for Hierarchical HMMs2013
- Author(s)
  Akira Hayashi, Kazunori Iwata, Nobuo Suematsu
- Journal Title
  
  Lecture Notes on Artificial Intelligence (Proc. SLSP2013)
  
  Volume: 7978 Pages: 111-122
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25330436
[Journal Article] Marginalized Viterbi algorithm for hierarchical hidden Markov models2013
- Author(s)
  Akira Hayashi, Kazunori Iwata, Nobuo Suematsu
- Journal Title
  
  Pattern Recognition
  
  Volume: 46 Issue: 12 Pages: 3452-3459
- DOI
  10.1016/j.patcog.2013.06.001
- NAID
  120006354292
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25330436
[Journal Article] 階層隠れCRF2010
- Author(s)
  玉田寛尚, 林朗, 末松伸朗, 岩田一貴
- Journal Title
  
  電子情報通信学会論文誌D
  
  Volume: J-93D(12) Pages: 2610-2619
- NAID
  110007988949
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20500139
[Journal Article] 階層隠れCRF2010
- Author(s)
  玉田寛尚, 林朗, 末松伸朗, 岩田一貴
- Journal Title
  
  電子情報通信学会誌 J93-D/12
  
  Pages: 2610-2619
- NAID
  110007988949
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20500139
[Journal Article] DTW-Distance Based Kernel for Time Series Data2009
- Author(s)
  Hiroyuki Narita, Yasumasa Sawamura, Akira Hayashi
- Journal Title
  
  IEICE Transactions on Information and Systems E92-D/1
  
  Pages: 51-58
- NAID
  10026807096
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20500139
[Journal Article] 形状認識のための核関数を用いた形状表現2009
- Author(s)
  大内悠、岩田一貴、末松信朗、林朗
- Journal Title
  
  電子情報通信学会論文誌D J-92D/11
  
  Pages: 2011-2021
- NAID
  110007467241
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20500139
[Journal Article] 形状認識のための核関数を用いた形状表現2009
- Author(s)
  大内悠, 岩田一貴, 末松信朗, 林朗
- Journal Title
  
  電子情報通信学会論文誌D J-92D
  
  Pages: 2011-2021
- NAID
  110007467241
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20500139
[Journal Article] Component Reduction for Gaussian Mixture Models2008
- Author(s)
  Kumiko Maebashi, Nobuo Suematsu, Akira Hayashi
- Journal Title
  
  IEICE Transactions on Information and Systems E91-D/12
  
  Pages: 2846-2853
- NAID
  10026806845
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20500139
[Journal Article] A Redundancy-Based Measure of Dissimilarity among Probability Distributions for Hierarchical Clustering Criteria2008
- Author(s)
  Kazunori, Iwata, Akira, Hayashi
- Journal Title
  
  IEEE Transactions on Pattern Analysis and Machine Intelligence 30(1)
  
  Pages: 76-88
- NAID
  120005402653
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18500116
[Journal Article] Reduction in the number of components in mixture models2008
- Author(s)
  Kumiko, Maebashi, Nobuo, Suematsu, Akira, Hayashi
- Journal Title
  
  The IEICE Transactions on Information and Systems(Japanese Edition) J-91D(4)
  
  Pages: 1058-1068
- NAID
  110007381051
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18500116
[Journal Article] A Discriminative Model Corresponding to Hierarchical HMMs2007
- Author(s)
  Takaaki, Sugiura, Naoto, Gotou, Akira, Hayashi
- Journal Title
  
  Lecture Note in Computer Science 4881
  
  Pages: 375-384
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18500116
[Journal Article] Theory of a Probabilistic-Dependence Measure of dissimilarity among Multiple Clusters2006
- Author(s)
  Kazunori Iwata, Akira Hayashi
- Journal Title
  
  Lecture Notes in Computer Science 4132
  
  Pages: 311-320
- Data Source
  KAKENHI-PROJECT-18500116
[Journal Article] パーティクルフィルタを用いた歩き方による個人識別2006
- Author(s)
  江本光晴, 林朗, 末松伸朗, 岩田一貴
- Journal Title
  
  信学技報 106(230)
  
  Pages: 41-48
- NAID
  110004820688
- Data Source
  KAKENHI-PROJECT-18500116
[Journal Article] A Redundancy-Based Measure of Dissimilarity among Probability Distributions for Hierarchical Clustering Criteria
- Author(s)
  Kazunori Iwata, Akira Hayashi
- Journal Title
  
  IEEE Transactions on Pattern Analysis and Machine Intelligence (PAMI) Accepted
- NAID
  120005402653
- Data Source
  KAKENHI-PROJECT-18500116
[Presentation] ガボールフィルタによる非局所平均法2015
- Author(s)
  嘉戸琢真, 末松伸朗, 岩田一貴, 林朗
- Organizer
  第 18 回画像の認識・理解シンポジウム（MIRU2015）
- Place of Presentation
  ホテル阪急万博公園，吹田市，大阪府
- Year and Date
  2015-07-27
- Data Source
  KAKENHI-PROJECT-25330436
[Presentation] A New Shape Descriptor Based on an Angular-Linear Probability Distribution2015
- Author(s)
  Kazunori Iwata, Nobuo Suematsu, and Akira Hayashi
- Organizer
  3rd IAPR Asian Conference on Pattern Recognition
- Place of Presentation
  Kuala Lumpur, Malaysia
- Year and Date
  2015-11-04
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25330436
[Presentation] Sampling Curve Images to Find Similarities among Parts of Images2008
- Author(s)
  Kazunori Iwata, Akira Hayashi
- Organizer
  15th International Conference on Neural Information Processing
- Place of Presentation
  Auckland
- Data Source
  KAKENHI-PROJECT-20500139
[Presentation] Learning a kernel matrix for time series data2007
- Author(s)
  Hiroyuki, Narita, Yasumasa, Sawamura, Akira, Hayashi
- Organizer
  Proc. ICONIP 2007 14th International Conference on Neural Information Processing
- Place of Presentation
  Kitakyusyu, Japan
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18500116
[Presentation] ２パスアルゴリズムによる楽曲のセグメンテーション
- Author(s)
  森本康徳，林朗，末松信朗，岩田一貴
- Organizer
  電子情報通信学会
- Place of Presentation
  立命館大学びわ湖草津キャンパス
- Year and Date
  2015-03-10 – 2015-03-13
- Data Source
  KAKENHI-PROJECT-25330436

1. OKADA Masami (00152314)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
2. SUEMATSU Nobuo (70264942)

# of Collaborated Projects: 3 results

# of Collaborated Products: 2 results
3. KANBARA Toshihiko (60285426)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
4. HIDANO Kunio (00285090)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
5. KURATA Kazuhiro (10186489)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
6. ISOZAKI Hiroshi (90111913)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. HIRATA Masaki (70254141)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
8. 望月清 (80026773)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
9. 中村誠 (70312634)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
10. 森本宏明 (80166438)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
11. 日合文雄 (30092571)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
12. 小澤一文 (20100753)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
13. 李仕剛 (50252630)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

Hayashi Akira 林 朗

林 朗 ハヤシ アキラ

HAYASHI Akira 林 朗

Research Projects

Research Products

Co-Researchers

Models and methods for polyphonical and hierarchical structures in musicPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Classification, Similarity Search, and Labeling of Time Series DataPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Embedding time series data in Euclidean space from DTW distancesPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Recovery of body postures from a monocular image wequence based on probabilistic model learningPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Numerical Analysis for Inverse Problems and Applications of Wavelet Analysis

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Similar Image Retrieval using affine invariant waveletPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] A Spatially Correlated Mixture Model for Image Segmentation2015

Author(s)

Journal Title

NAID

Data Source

[Journal Article] Finding the Most Likely Upper Level State Sequence for Hierarchical HMMs2013

Author(s)

Journal Title

Data Source

[Journal Article] Marginalized Viterbi algorithm for hierarchical hidden Markov models2013

Author(s)

Journal Title

DOI

NAID

Data Source

[Journal Article] 階層隠れCRF2010

Author(s)

Journal Title

NAID

Data Source

[Journal Article] 階層隠れCRF2010

Author(s)

Journal Title

NAID

Data Source

[Journal Article] DTW-Distance Based Kernel for Time Series Data2009

Author(s)

Journal Title

NAID

Data Source

[Journal Article] 形状認識のための核関数を用いた形状表現2009

Author(s)

Journal Title

NAID

Data Source

[Journal Article] 形状認識のための核関数を用いた形状表現2009

Author(s)

Journal Title

Hayashi Akira 林朗

林朗ハヤシアキラ

HAYASHI Akira 林朗