特任研究員
国立情報学研究所 (NII)

: 〒101-8430 東京都千代田区一ツ橋 2-1-2 国立情報学研究所 佐藤真一研究室

: matsui(at)nii.ac.jp / : Resume / : Google scholar / : Github

私はNIIの特任研究員で,佐藤真一研究室にて研究を進めています. 私は2016年に東京大学にて相澤清晴教授のもとで博士号を取得しました. 私の研究分野はコンピュータビジョン,マルチメディア処理です.特に,画像検索の理論と応用,また漫画・イラストに対する画像処理を専門としています.

News

Projects


PQk-means: Billion-scale Clustering for Product-quantized Codes
Yusuke Matsui* , Keisuke Ogaki* , Toshihiko Yamasaki, and Kiyoharu Aizawa
*Joint first authors.
ACMMM 2017.
[Paper] [Project] [Code] [News release]

古典籍画像検索
松井勇佑, Chairath Sirirattanapol, 佐藤真一, 松田訓典, 山本和明.
[Project] [古典籍dataset] [News release]

PQTable: Non-exhaustive Fast Search for Product-quantized Codes using Hash Tables
Yusuke Matsui , Toshihiko Yamasaki, and Kiyoharu Aizawa
ICCV 2015, TMM 2018.
[Paper] [Project] [Code]

1時間で画像検索エンジンを作る
Yusuke Matsui
招待講演:1時間で画像検索エンジンを作る, CGVI研究会, 2017.
[Project] [Slide] [Code] [Demo]

直積量子化を用いた近似最近傍探索に関するサーベイ
松井勇佑
パターン認識・メディア理解研究会(PRMU), 2016.
[Project] [Slide]

DrawFromDrawings: 2D Drawing Assistance via Stroke Interpolation with a Sketch Database
Yusuke Matsui , Takaaki Shiratori, and Kiyoharu Aizawa
IEEE Transactions on Visualization and Computer Graphics (TVCG), 2017.
[Paper] [Project] [Video (YouTube)]

Sketch-based Manga Retrieval using Manga109 Dataset
Yusuke Matsui , Kota Ito, Yuji Aramaki, Azuma Fujimoto, Toru Ogawa, Toshihiko Yamasaki, and Kiyoharu Aizawa
Multimedia Tools and Applications (MTAP), Springer (in press).
[Paper] [Project] [Springer]

Illustration2Vec: A Semantic Vector Representation of Illustrations
Masaki Saito and Yusuke Matsui
ACM SIGGRAPH Asia, Technical Brief, 2015.
[Paper] [Project] [ACM]

Separation of Manga Line Drawing and Screentones
Kota Ito, Yusuke Matsui , Toshihiko Yamasaki, and Kiyoharu Aizawa
Eurographics, Short paper, 2015.
[Code]

Reference-based Manga Colorization by Graph Correspondence Using Quadratic Programming
Kazuhiro Sato, Yusuke Matsui , Toshihiko Yamasaki, and Kiyoharu Aizawa
ACM SIGGRAPH Asia, Technical Briefs, 2014.
[Paper] [ACM]

Publications

Journal

  • Yusuke Matsui, Toshihiko Yamasaki, Kiyoharu Aizawa
    PQTable: Non-exhaustive Fast Search for Product-quantized Codes using Hash Tables
    IEEE Transactions on Multimedia (TMM), 2018. [project]
  • Yusuke Matsui, Kota Ito, Yuji Aramaki, Azuma Fujimoto, Toru Ogawa, Toshihiko Yamasaki, Kiyoharu Aizawa
    Sketch-based Manga Retrieval using Manga109 Dataset
    Multimedia Tools and Applications (MTAP), 2017. [pdf] [project]
  • Yusuke Matsui, Takaaki Shiratori, Kiyoharu Aizawa
    DrawFromDrawings: 2D Drawing Assistance via Stroke Interpolation with a Sketch Database
    IEEE Transactions on Visualization and Computer Graphics (TVCG), 2017. [pdf] [project]

Conference

  • Ryota Hinami, Yusuke Matsui, Shin’ichi Satoh
    Region-based Image Retrieval Revisited
    ACM International Conference on Multimedia (ACMMM), 2017. [pdf]
  • Yusuke Matsui, Keisuke Ogaki, Toshihiko Yamasaki, Kiyoharu Aizawa
    PQk-means: Billion-scale Clustering for Product-quantized Codes
    ACM International Conference on Multimedia (ACMMM), 2017. [pdf] [project]
  • Junfu Pu, Yusuke Matsui, Fan Yang, Shin’ichi Satoh
    Energy based Fast Event Retrieval in Video with Temporal Match Kernel
    IEEE International Conference on Image Processing (ICIP), 2017.
  • Chairath Sirirattanapol, Yusuke Matsui, Shin’ichi Satoh, Kuninori Matsuda, Kazuaki Yamamoto
    Deep Image Retrieval Applied on Kotenseki Ancient Japanese Literature
    IEEE International Workshop on Machine Learning and Computing for Visual Semantic Analysis (MLCSA), 2017. [project]
  • Yuji Aramaki, Yusuke Matsui, Toshihiko Yamasaki, Kiyoharu Aizawa
    Text Detection in Manga by Combining Connected-omponent-based and Region-based Classifications
    IEEE International Conference on Image Processing (ICIP), 2016.
  • Toru Ogawa, Yusuke Matsui, Toshihiko Yamasaki, Kiyoharu Aizawa
    Sketch Simplification by Classifying Strokes
    International Conference on Pattern Recognition (ICPR), 2016.
  • Azuma Fujimoto, Toru Ogawa, Kazuyoshi Yamamoto, Yusuke Matsui, Toshihiko Yamasaki, Kiyoharu Aizawa
    Manga109 Dataset and Creation of Metadata
    International Workshop on Comics Analysis, Processing and Understanding (MANPU), 2016.
  • Kota Ito, Yusuke Matsui, Toshihiko Yamasaki, Kiyoharu Aizawa
    Interactive Region Segmentation for Manga
    International Conference on Pattern Recognition (ICPR), 2016.
  • Kota Ito, Yusuke Matsui, Toshihiko Yamasaki, Kiyoharu Aizawa
    Separation of Manga Line Drawings and Screentones
    Eurographics, Short Paper, 2015. [project]
  • Yusuke Matsui, Toshihiko Yamasaki, Kiyoharu Aizawa
    PQTable: Fast Exact Asymmetric Distance Neighbor Search for Product Quantization using Hash Tables
    IEEE International Conference on Computer Vision (ICCV), 2015. [pdf] [project]
  • Yuji Aramaki, Yusuke Matsui, Toshihiko Yamasaki, Kiyoharu Aizawa
    Interactive Segmentation for Manga using Lossless Thinning and Coarse Labeling
    APSIPA ASC, 2015.
  • Masaki Saito, Yusuke Matsui
    Illustration2vec: A Semantic Vector Representation of Illustrations
    ACM SIGGRAPH Asia, Technical Brief, 2015. [project]
  • Yusuke Matsui
    Challenge for Manga Processing: Sketch-based Manga Retrieval
    ACM International Conference on Multimedia (MM), Doctoral Symposium, 2015. [project]
  • Yusuke Matsui, Kiyoharu Aizawa, Yushi Jing
    Sketch2Manga: Sketch-based Manga Retrieval
    IEEE International Conference on Image Processing (ICIP), 2014. [pdf] [project]
  • Kazuhiro Sato, Yusuke Matsui, Toshihiko Yamasaki, Kiyoharu Aizawa
    Reference based Manga Colorization by Graph Correspondence Using Quadratic Programming
    ACM SIGGRAPH Asia, Technical Brief, 2014. [pdf]
  • Yuji Aramaki, Yusuke Matsui, Toshihiko Yamasaki, Kiyoharu Aizawa
    Interactive Segmentation for Manga
    ACM SIGGRAPH, Poster, 2014.
  • Daiki Matsumoto, Yusuke Matsui, Toshihiko Yamasaki, Kiyoharu Aizawa, Takanori Katagiri
    IllustStyleMap: Visualization of Illustrations based on Similarity of Drawing Style of Authors
    ACM SIGGRAPH, Poster, 2014.
  • Saemi Choi, Yusuke Matsui, Kiyoharu Aizawa
    Diffusion : Change an Ambience of the Space with a Small Amount of Ink
    ACM SIGGRAPH Asia, Poster, 2014.
  • Yusuke Matsui, Toshihiko Yamasaki, Kiyoharu Aizawa
    Interactive Manga Retargeting
    ACM SIGGRAPH, Poster, 2011. [pdf]

Technical report

  • Yusuke Matsui, Toshihiko Yamasaki, Kiyoharu Aizawa
    PQTable: Non-exhaustive Fast Search for Product-quantized Codes using Hash Tables
    CoRR, 2017. [project]
  • Yusuke Matsui, Kota Ito, Yuji Aramaki, Toshihiko Yamasaki, Kiyoharu Aizawa
    Sketch-based Manga Retrieval using Manga109 Dataset
    CoRR, 2015. [project]

Awards

  • 研究科長賞, 東京大学大学院情報理工学系研究科, 2016.
  • 研究会推薦博士論文速報, IPSJ, 2016.
  • Student Best Paper Award, 第10回 IEEE Signal Processing Society Japan, 2016.
  • 学生論文賞, IMPS, 2015.
  • 最優秀インタラクティブ発表賞, HCGシンポジウム, 2014.
  • 学府長賞, 東京大学大学院学際情報学府, 2013.
  • 原島博学術奨励賞, 電気・電子情報学術振興財団, 2012.
  • 工学部長賞, 東京大学工学部, 2011.
  • ACM Student Research Competition 3rd Place, ACM Student Research Competition 3rd Place, 2011.

Funding sources

  • 研究活動スタート支援, 日本学術振興会. (2016/10 - 2018/3)
  • ACT-I, 科学技術振興機構. (2016/12 - 2018/3)
  • 特別研究員(DC1), 日本学術振興会. (2013/4 - 2016/5)

Invited talks

  • 1時間で画像検索エンジンを作る, コンピュータグラフィックスとビジュアル情報学研究会, 2017.
  • 漫画に対する画像処理, 第15回情報科学技術フォーラム(FIT) ,助教が吼える! 各界の若手研究者大集合, 2016.
  • ショートコードによる近似最近傍探索, 大阪大学 講義, 2016.
  • PQTable: ハッシュテーブルを用いたプロダクト量子化ベクトルの高速探索, 第20回 Image Processing Tokyo, 2016.
  • PQTable: Fast Exact Asymmetric Distance Neighbor Search for Product Quantization using Hash Tables, 第19回画像の認識・理解シンポジウム(MIRU), 招待講演, 2016.
  • Sketch-Based Image Retrieval And Data-Driven Drawing Assistance, Vietnam-Japan Scientific Exchange Meeting (VJSE), 2017.

Link