Umezu Nobuyuki 梅津信幸

… Alternative Names

UMEZU Nobuyuki 梅津信幸

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Researcher Number	30312771
Other IDs
Affiliation (Current)	2025: 茨城大学, 応用理工学野, 准教授
Affiliation (based on the past Project Information) *help	2024: 茨城大学, 応用理工学野, 准教授 2018 – 2023: 茨城大学, 理工学研究科(工学野), 准教授 2013 – 2017: 茨城大学, 工学部, 講師 2010 – 2013: 茨城大学, 工学部, 助教
Review Section/Research Field	Principal Investigator Basic Section 09070:Educational technology-related / Basic Section 61060:Kansei informatics-related / Kansei informatics / Educational technology / Archaeology Except Principal Investigator Basic Section 18030:Design engineering-related / Soft computing / Design engineering/Machine functional elements/Tribology
Keywords	Principal Investigator プロジェクションマッピング / QRコード / 来館者識別 / 博物館体験 / ソースコード比較 / プログラムの類似度 / レポート課題 / 採点業務 / 3次元的可視化 / トークン列 … More / Louvain法 / 編集距離 / 樹形図 / コード類似度 / 抽象構文木 / 類似度 / クラスタリング / デンドログラム(樹形図) / 抽象構文木(AST) / 超解像 / 着色 / モノクロ写真 / 輝度ヒストグラム / オブジェクト認識 / 画像特徴量 / 輝度保存 / watershed変換 / オプジェクト認識 / 深層学習 / イベント写真 / Lab表色系 / LAB表色系 / オーバーサンプリング / 輪郭線抽出 / 写真コラージュ / 教育工学 / 教材スライド / 授業支援 / 非線形プレゼンテーション / ラスター・ベクター変換 / アルゴリズム / 考古学 / ネットワークサービス / 画像認識 / 画像処理 / ラスタ・ベクタ変換 / デジタルトレース … More Except Principal Investigator 加工性評価 / CAM / 定量解析 / 設計支援 / 加工コスト評価 / 自動工程設計 / 工程設計 / ソフトコンピューティング / 漢字認識 / 認知科学 / 外形 / 誘目性 / 概形 / エラー / デタラメ / 非言語情報 / 感性 / 文字の形 / 語彙判断 / 単語 / 熟語 / 誤字 / 読字 / GPGPU / ＧＰＧＰＵ / 並列図形処理 / コンカレントエンジニアリング / ＣＡＤ / 並列処理 / GPU / 安全性評価 / 図形処理 / CAD Less

Enhancing Museum Experience using Low-cost sensors and IoT devices - Personalization, Interactivity, Review -Principal Investigator
- Principal Investigator
  
  梅津信幸
- Project Period (FY)
  2024 – 2026
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 09070:Educational technology-related
- Research Institution
  Ibaraki University
Efficient Scoring of student reports in Programing Courses - Similarity Visualizaiotn and Tracing over Time -Principal Investigator
- Principal Investigator
  
  Umezu Nobuyuki
- Project Period (FY)
  2021 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 09070:Educational technology-related
- Research Institution
  Ibaraki University
Evaluation of machinability of machine parts based on quantitative analysis of manufacturing difficulties
- Principal Investigator
  
  乾正知
- Project Period (FY)
  2021 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 18030:Design engineering-related
- Research Institution
  Ibaraki University
Active restoration of modern monochrome photographs with coloring and super-resolutionPrincipal Investigator
- Principal Investigator
  
  UMEZU Nobuyuki
- Project Period (FY)
  2018 – 2020
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 61060:Kansei informatics-related
- Research Institution
  Ibaraki University
Modeling mental process of reading from human's automatic behavior against typos
- Principal Investigator
  
  Yanai Hiro-Fumi
- Project Period (FY)
  2016 – 2018
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Soft computing
- Research Institution
  Ibaraki University
Automatic generation of photographic mosaics for poster presentationsPrincipal Investigator
- Principal Investigator
  
  Umezu Nobuyuki
- Project Period (FY)
  2015 – 2016
- Research Category
  
  Grant-in-Aid for Challenging Exploratory Research
- Research Field
  
  Kansei informatics
- Research Institution
  Ibaraki University
Fast Producibility and Safety Evaluation of Products by Placing Geometric Primitives
- Principal Investigator
  
  Inui Masatomo
- Project Period (FY)
  2013 – 2015
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Design engineering/Machine functional elements/Tribology
- Research Institution
  Ibaraki University
Presentation System with continuous and nonlinear transitionPrincipal Investigator
- Principal Investigator
  
  UMEZU Nobuyuki
- Project Period (FY)
  2012 – 2013
- Research Category
  
  Grant-in-Aid for Challenging Exploratory Research
- Research Field
  
  Educational technology
- Research Institution
  Ibaraki University
Development of a Computer Aided Digitization System for Measured Drawings of Archaeological RemainsPrincipal Investigator
- Principal Investigator
  
  UMEZU Nobuyuki
- Project Period (FY)
  2010 – 2011
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Archaeology
- Research Institution
  Ibaraki University

All 2024 2023 2022 2021 2020 2019 2016 2015 2014 2013 2012 2011

All Journal Article Presentation

[Journal Article] Thickness and Clearance Analysis of 3D Object Using Maximum Inscribed Cubes2024
- Author(s)
  Masatomo Inui, Ryo Ohno, and Nobuyuki Umezu
- Journal Title
  
  Computer-Aided Design & Applications
  
  Volume: 21 Pages: 646-658
- DOI
  10.14733/cadaps.2024.646-658
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-23K20909
[Journal Article] Graphical Assistance for Determining Cutter Axis Directions in 3+2-Axis Machining2023
- Author(s)
  Masatomo Inui, Shutaro Taguchi, Nobuyuki Umezu
- Journal Title
  
  Computer-Aided Design & Applications
  
  Volume: 20 Pages: 689-703
- DOI
  10.14733/cadaps.2023.689-703
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-23K20909
[Journal Article] Fast Cutter Accessibility Analysis Using Ray Tracing Cores of GPU2021
- Author(s)
  Inui Masatomo, Kaba Kohei, Umezu Nobuyuki
- Journal Title
  
  International Journal of Automation Technology
  
  Volume: 15 Issue: 6 Pages: 842-851
- DOI
  10.20965/ijat.2021.p0842
- NAID
  130008113926
- ISSN
  1881-7629, 1883-8022
- Year and Date
  2021-11-05
- Language
  English
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-23K20909
[Journal Article] Fast Computation of Volumetric Thickness of 3D Objects Using GPU2021
- Author(s)
  Inui Masatomo、Naganuma Sinnosuke、Oki Nao、Umezu Nobuyuki
- Journal Title
  
  IEEE Robotics and Automation Letters
  
  Volume: 6 Issue: 4 Pages: 6717-6724
- DOI
  10.1109/lra.2021.3096158
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23K20909
[Journal Article] Comparison of Two Parallel Offsetting Algorithms Free from Conflicts Between Threads2021
- Author(s)
  Inui Masatomo, Ishii Daiki, Umezu Nobuyuki
- Journal Title
  
  International Journal of Automation Technology
  
  Volume: 15 Issue: 6 Pages: 784-793
- DOI
  10.20965/ijat.2021.p0784
- NAID
  130008113864
- ISSN
  1881-7629, 1883-8022
- Year and Date
  2021-11-05
- Language
  English
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-23K20909
[Journal Article] Visualization of 3+2 Axis Machining Result by Combining Multiple Z-map Models2021
- Author(s)
  Inui Masatomo、Chen Qi、Umezu Nobuyuki
- Journal Title
  
  Computer-Aided Design and Applications
  
  Volume: 19 Issue: 4 Pages: 825-837
- DOI
  10.14733/cadaps.2022.825-837
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-23K20909
[Journal Article] Wavelet Transform Data Compression with an Error Level Guarantee for Z-Map Models2016
- Author(s)
  Nobuyuki Umezu, Kazuki Asai, and Masatomo Inui
- Journal Title
  
  International Journal of Automation Technology
  
  Volume: 10 Issue: 2 Pages: 201-208
- DOI
  10.20965/ijat.2016.p0201
- NAID
  130007673940
- ISSN
  1881-7629, 1883-8022
- Year and Date
  2016-03-05
- Language
  English
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-25420081
[Journal Article] Shrinking Sphere: A Parallel Algorithm for Computing the Thickness of 3D Objects2015
- Author(s)
  Masatomo Inui, Nobuyuki Umezu, and Ryohei Shimane
- Journal Title
  
  Computer Aided Design and Applications
  
  Volume: 13 Issue: 2 Pages: 199-207
- DOI
  10.1080/16864360.2015.1084186
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-25420081
[Journal Article] Thickness and clearance visualization based on distance field of 3D objects2015
- Author(s)
  Masatomo Inui, Nobuyuki Umezu, Kazuma Wakasaki, and Shunsuke Sato
- Journal Title
  
  Journal of Computational Design and Engineering
  
  Volume: 印刷中 Issue: 3 Pages: 183-194
- DOI
  10.1016/j.jcde.2015.04.001
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-25420081
[Journal Article] Visualizing sphere-contacting areas on automobile parts for ECE inspection2014
- Author(s)
  Masatomo Inui, Nobuyuki Umezu, and Yuuki Kitamura
- Journal Title
  
  Journal of Computational Design and Engineering
  
  Volume: 2 Issue: 1 Pages: 55-66
- DOI
  10.1016/j.jcde.2014.11.006
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-25420081
[Journal Article] Automatic detection of the optimal ejecting direction based on a discrete Gauss map2014
- Author(s)
  Masatomo Inui, Hidekazu Kamei and Nobuyuki Umezu
- Journal Title
  
  Ｊｏｕｒｎａｌ　ｏｆ　Ｃｏｍｐｕｔａｔｉｏｎａｌ　Ｄｅｓｉｇｎ　ａｎｄ　Ｅｎｇｉｎｅｅｒｉｎｇ
  
  Volume: １ Issue: 1 Pages: 48-54
- DOI
  10.7315/jcde.2014.005
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25420081
[Journal Article] 考古学における遺構実測図のベクトル化アルゴリズム2012
- Author(s)
  梅津信幸、長谷川修一
- Journal Title
  
  映像情報メディア学会論文誌
  
  Volume: Vol.66, No.7(掲載決定)
- NAID
  130002111509
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22720287
[Presentation] Similarity-Based Grading Assistance for Assignments in Programming Lecture2023
- Author(s)
  Umezu N., Iwai M., Ito H.
- Organizer
  Proc. of IEEE GCCE 2023, pp.285-287
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K02768
[Presentation] Performance in Programming Class and Basic Math Skills2023
- Author(s)
  Umezu N., Ito H., Yanai HF
- Organizer
  Proc. jof IEEE GCCE 2023, pp.565-567
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K02768
[Presentation] Analysis of Contact Positions of Inspection Tool for Motorcycle Safety Verification2023
- Author(s)
  Masatomo Inui and Nobuyuki Umezu
- Organizer
  ASME 2023 International Mechanical Engineering Congress and Exposition, IMECE2023 October 29-November 2, 2023, New Orleans, Louisiana, USA
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K20909
[Presentation] Thickness and Clearance Analysis of 3D Object Using Maximum Inscribed Cubes (Extended Abstract)2023
- Author(s)
  Masatomo Inui, Ryo Ohno, and Nobuyuki Umezu
- Organizer
  CAD’23, Mexico City, Mexico, July 10-12, 2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K20909
[Presentation] Improved Method for Extracting Difficult-to-Machine Shapes Using Multiple Milling Simulation Results2022
- Author(s)
  Masatomo Inui, Qi Chen, Nobuyuki Umezu
- Organizer
  ASME International Design Engineering Technical Conferences and Computers and Information in Engineering Conference, IDETC/CIE2022
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K20909
[Presentation] Shape Modeling of Potential Sink Marks for Aesthetic Design of Plastic Parts2022
- Author(s)
  Masatomo Inui, Nobuyuki Umezu
- Organizer
  ASME 2022 International Mechanical Engineering Congress and Exposition IMECE2022
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K20909
[Presentation] Parallel Contour-Type Cutter Path Computation Using GPU2021
- Author(s)
  Issei Watanabe, Masaatomo Inui, Nobuyuki Umezu
- Organizer
  10th International Conference on Leading Edge Manufacturing in 21st Century (LEM21)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K20909
[Presentation] Visualizing Similarity of Source Codes for a Programming Class2021
- Author(s)
  Motoki Iwai, Nobuyuki Umezu
- Organizer
  ISCI 2021
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K02768
[Presentation] FAST CUTTER LOCATION SURFACE COMPUTATION USING RAY TRACING CORES2021
- Author(s)
  Daiki Ishii, Masatomo Inui, Nobuyuki Umezu
- Organizer
  ASME International Design Engineering Technical Conferences and Computers and Information in Engineering Conference IDETC/CIE2021
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K20909
[Presentation] Similarity Visualization of Source Code Assignments Submitted in Programming Classes2021
- Author(s)
  Motoki Iwai, Nobuyuki Umezu
- Organizer
  ICECE 2021
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K02768
[Presentation] 深層学習による領域分割を用いたモノクロ画像の着色2020
- Author(s)
  峯田大嗣, 梅津信幸
- Organizer
  日本機械学会山梨講演会
- Data Source
  KAKENHI-PROJECT-18K11497
[Presentation] Monochrome photograph colorization based on segmentation using deep learning and watershed transform2020
- Author(s)
  Daishi Mineta, Nobuyuki Umezu
- Organizer
  ISCI 2020
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K11497
[Presentation] Monochrome photograph colorization based on segmentation using deep learning2019
- Author(s)
  Daishi Mineta, Nobuyuki Umezu
- Organizer
  ISCI 2019
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K11497
[Presentation] 画像群に対するサムネールの効率的な生成手法2016
- Author(s)
  中谷里達也、梅津信幸
- Organizer
  精密工学会秋季学術講演会
- Place of Presentation
  茨城大学（水戸）
- Data Source
  KAKENHI-PROJECT-15K12121
[Presentation] Photographic Mosaics Maintaining Image Boundaries2016
- Author(s)
  Nobuyuki Umezu
- Organizer
  A-DEWS 2016
- Place of Presentation
  大阪大学（大阪）
- Year and Date
  2016-12-12
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K12121
[Presentation] Photographic Mosaics Maintaining Image Boundaries2016
- Author(s)
  Nobuyuki Umezu
- Organizer
  ACDDE 2016
- Place of Presentation
  Booyoung, Jeju（韓国）
- Year and Date
  2016-10-26
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K12121
[Presentation] Efficient thumbnail generation for multiple images2016
- Author(s)
  Tatsuya Nakayari, Nobuyuki Umezu
- Organizer
  ACDDE 2016
- Place of Presentation
  Booyoung, Jeju（韓国）
- Year and Date
  2016-10-26
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K12121
[Presentation] 画像中の境界線を保存するフォトモザイク生成手法2016
- Author(s)
  梅津信幸
- Organizer
  精密工学会秋季学術講演会
- Place of Presentation
  茨城大学（水戸）
- Data Source
  KAKENHI-PROJECT-15K12121
[Presentation] Thinning Algorithm of Front Grille Part Shape for Air Flow Analysis2015
- Author(s)
  Masatomo Inui, Nobuyuki Umezu, and Masahiko Tadaki
- Organizer
  Asian Conference on Designing and Digital Engineering, ACDDE 2015
- Place of Presentation
  Kitakyushu, JAPAN
- Year and Date
  2015-11-04
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25420081
[Presentation] 連続・非線形に進行するプレゼンテーションシステム2013
- Author(s)
  梅津信幸
- Organizer
  映像情報メディア学会冬季大会
- Place of Presentation
  芝浦工業大学豊洲キャンパス
- Year and Date
  2013-12-18
- Data Source
  KAKENHI-PROJECT-24650545
[Presentation] 連続・非線形に進行するプレゼンテーションシステム2013
- Author(s)
  梅津信幸
- Organizer
  映像情報メディア学会冬季大会
- Place of Presentation
  芝浦工業大学
- Data Source
  KAKENHI-PROJECT-24650545
[Presentation] 考古学における遺構実測図のデジタル化支援2011
- Author(s)
  梅津信幸、長谷川修一
- Organizer
  映像情報メディア学会
- Place of Presentation
  芝浦工業大学(東京)
- Year and Date
  2011-12-22
- Data Source
  KAKENHI-PROJECT-22720287
[Presentation] 考古学における遺構実測図のデジタル化支援2011
- Author(s)
  梅津信幸、長谷川修一
- Organizer
  映像情報メディア学会冬季大会
- Place of Presentation
  芝浦工業大学
- Year and Date
  2011-12-22
- Data Source
  KAKENHI-PROJECT-22720287

1. Inui Masatomo (90203215)

# of Collaborated Projects: 2 results

# of Collaborated Products: 15 results
2. Yanai Hiro-Fumi (10222358)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
3. 赤羽秀郎 (50192886)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
4. 齋藤康之 (40331996)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
5. 加瀬究 (70270600)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
6. KANEKO Eiji

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. NAKAYARI Tatsuya

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
8. FURUSAWA Mizuho

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

Umezu Nobuyuki 梅津 信幸

UMEZU Nobuyuki 梅津 信幸

Research Projects

Research Products

Co-Researchers

Enhancing Museum Experience using Low-cost sensors and IoT devices - Personalization, Interactivity, Review -Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Efficient Scoring of student reports in Programing Courses - Similarity Visualizaiotn and Tracing over Time -Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Evaluation of machinability of machine parts based on quantitative analysis of manufacturing difficulties

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Active restoration of modern monochrome photographs with coloring and super-resolutionPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Modeling mental process of reading from human's automatic behavior against typos

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Automatic generation of photographic mosaics for poster presentationsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Fast Producibility and Safety Evaluation of Products by Placing Geometric Primitives

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Presentation System with continuous and nonlinear transitionPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Development of a Computer Aided Digitization System for Measured Drawings of Archaeological RemainsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] Thickness and Clearance Analysis of 3D Object Using Maximum Inscribed Cubes2024

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Graphical Assistance for Determining Cutter Axis Directions in 3+2-Axis Machining2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Fast Cutter Accessibility Analysis Using Ray Tracing Cores of GPU2021

Author(s)

Journal Title

DOI

NAID

ISSN

Year and Date

Language

Data Source

[Journal Article] Fast Computation of Volumetric Thickness of 3D Objects Using GPU2021

Author(s)

Umezu Nobuyuki 梅津信幸

UMEZU Nobuyuki 梅津信幸