Publications

By type

2022

Depthwise spatio-temporal STFT convolutional neural networks for human action recognition

Sudhakar Kumawat, Manisha Verma, Yuta Nakashima, Shanmuganathan Raman

IEEE Trans. Pattern Analysis and Machine Intelligence, 2022

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Quantifying Societal Bias Amplification in Image Captioning

Yusuke Hirota, Yuta Nakashima, Noa Garcia

Proc. IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR), June 2022

Optimal Correction Cost for Object Detection Evaluation

Mayu Otani, Riku Togashi, Yuta Nakashima, Esa Rahtu, Janne Heikkilä, Shin'ichi Satoh

Proc. IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR), June 2022

AxIoU: An Axiomatically Justified Measure for Video Moment Retrieval

Riku Togashi, Mayu Otani, Yuta Nakashima, Janne Heikkilä Esa Rahtu, Tetsuya Sakai

Proc. IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR), June 2022

Anonymous identity sampling and reusable synthesis for sensitive face camouflage

Zhenzhong Kuang, Longbin Teng, Xingchi He, Jiajun Ding, Yuta Nakashima, Noboru Babaguchi

Journal of Electronic Imaging, Mar. 2022

Integration of gesture generation system using gesture library with DIY robot design kit

Hitoshi Teshima, Naoki Wake, Diego Thomas, Yuta Nakashima, David Baumert, Hiroshi Kawasaki, Katsushi Ikeuchi

Proc. IEEE/SICE International Symposium on System Integration (SII), Jan. 2022

2021

The semantic typology of visually grounded paraphrases

Chenhui Chu, Vinicius Oliveira, Felix Giovanni Virgo, Mayu Otani, Noa Garcia, Yuta Nakashima

Computer Vision and Image Understanding, Dec. 2021

Transferring domain-agnostic knowledge in video question answering

Tianran Wu, Noa Garcia, Mayu Otani, Chenhui Chu, Yuta Nakashima, Haruo Takemura

Proc. British Machine Vision Conference (BMVC), Nov. 2021

GCNBoost: Artwork Classificationby Label Propagation Through a Knowledge Graph

Cheikh Brahim El Vaigh, Noa Garcia, Benjamin Renoust, Chenhui Chu, Yuta Nakashima, Hajime Nagahara

Proc. ACM International Conference on Multimedia Retrieval (ICMR), Nov. 2021

Image Retrieval by Hierarchy-aware Deep Hashing Based on Multi-task Learning

Bowen Wang, Liangzhi Li, Yuta Nakashima, Takehiro Yamamoto, Hiroaki Ohshima, Yoshiyuki Shoji, Kenro Aihara, Noriko Kando

Proc. ACM International Conference on Multimedia Retrieval (ICMR), Nov. 2021

SCOUTER: Slot attention-based classifier for explainable image recognition

Liangzhi Li, Bowen Wang, Manisha Verma, Yuta Nakashima, Ryo Kawasaki, Hajime Nagahara

Proc. IEEE/CVF International Conference on Computer Vision (ICCV), Nov. 2021

Built year prediction from Buddha face with heterogeneous labels

Yiming Qian, Cheikh Brahim El Vaigh, Yuta Nakashima, Benjamin Renoust, Hajime Nagahara, Yutaka Fujioka

Proc. Workshop on Structuring and Understanding of Multimedia Heritage Contents (SUMAC), Oct. 2021

Explain me the painting: Multi-topic knowledgeable art description generation

Zechen Bai, Yuta Nakashima, Noa Garcia

Proc. IEEE/CVF International Conference on Computer Vision (ICCV), Oct. 2021

Visual question answering with textual representations for images

Yusuke Hirota, Noa Garcia, Mayu Otani, Chenhui Chu, Yuta Nakashima, Ittetsu Taniguchi, Takao Onoye

Proc. IEEE/CVF International Conference on Computer Vision Workshops (ICCVW), Oct. 2021

Museum Experience into a Souvenir: Generating Memorable Postcards from Guide Device Behavior Log

Yoshiyuki Shoji, Kenro Aihara, Noriko Kando, Yuta Nakashima, Hiroaki Ohshima, Shio Takidaira, Masaki Ueta, Takehiro Yamamoto, Yusuke Yamamoto

Proc. ACM/IEEE Joint Conference on Digital Libraries (JCDL), Set. 2021

PoseRN: A 2D pose refinement network for bias-free multi-view 3D human pose estimation

Akihiko Sayo, Diego Thomas, Hiroshi Kawasaki, Yuta Nakashima, Katsushi Ikeuchi

Proc. International Conference on Image Processing (ICIP), Set. 2021

Learners' efficiency prediction using facial behavior analysis

Manisha Verma, Yuta Nakashima, Hirokazu Kobori, Ryota Takaoka, Noriko Takemura, Tsukasa Kimura, Hajime Nagahara, Masayuki Numao, Kazumitsu Shinohara

Proc. International Conference on Image Processing (ICIP), Set. 2021

Attending self-attention: A case study of visually grounded supervision in vision-and-language transformers

Jules Samaran, Noa Garcia, Mayu Otani, Chenhui Chu, Yuta Nakashima

Proc. Annual Meeting of the Association for Computational Linguistics and the 11th International Joint Conference on Natural Language Processing: Student Research Workshop, Aug. 2021

機械は世界をどう見ているのか?

中島悠太

第3回 【おウチで】大阪大学ロボットサイエンスカフェAug. 2021

A comparative study of language Transformers for video question answering

Zekun Yang, Noa Garcia, Chenhui Chu, Mayu Otani, Yuta Nakashima, Haruo Takemura

Neurocomputing, July 2021

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WRIME: A new dataset for emotional intensity estimation with subjective and objective annotations

Tomoyuki Kajiwara, Chenhui Chu, Noriko Takemura, Yuta Nakashima, Hajime Nagahara

Proc. Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies (NAACL-HLT), June 2021

MTUNet: Few-shot image classification with visual explanations

Bowen Wang, Liangzhi Li, Manisha Verma, Yuta Nakashima, Ryo Kawasaki, Hajime Nagahara

Proc. IEEE/CVF Conference on Computer Vision and Pattern Recognition Workshops (CVPRW), June 2021

A picture may be worth a hundred words for visual question answering

Yusuke Hirota, Noa Garcia, Mayu Otani, Chenhui Chu, Yuta Nakashima, Ittetsu Taniguchi, Takao Onoye

arXiv preprint arXiv:2106.13445June 2021

Noisy-LSTM: Improving temporal awareness for video semantic segmentation

Bowen Wang, Liangzhi Li, Yuta Nakashima, Ryo Kawasaki, Hajime Nagahara, Yasushi Yagi

IEEE Access, Mar. 2021

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The laughing machine: Predicting humor in video

Yuta Kayatani, Zekun Yang, Mayu Otani, Noa Garcia, Chenhui Chu, Yuta Nakashima, Haruo Takemura

Proc. IEEE Winter Conference on Applications of Computer Vision (WACV), Jan. 2021

Preventing fake information generation against media clone attacks

Noboru Babaguchi, Isao Echizen, Junichi Yamagishi, Naoko Nitta, Yuta Nakashima, Kazuaki Nakamura, Kazuhiro Kono, Fuming Fang, Seiko Myojin, Zhenzhong Kuang, Huy H. Nguyen, Ngoc-Dung T. Tieu

IEICE Trans. Information and Systems, Jan. 2021

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Generation and detection of media clones

Noboru Babaguchi, Isao Echizen, Junichi Yamagishi, Naoko Nitta, Yuta Nakashima, Kazuaki Nakamura, Kazuhiro Kono, Fuming Fang, Seiko Myojin, Zhenzhong Kuang, Huy H. Nguyen, Ngoc-Dung T. Tieu

IEICE Trans. Information and Systems, Jan. 2021

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Development of a Vertex Finding Algorithm using Recurrent Neural Network

Kiichi Goto, Taikan Suehara, Tamaki Yoshioka, Masakazu Kurata, Hajime Nagahara, Yuta Nakashima, Noriko Takemura, Masako Iwasaki

arXiv preprint arXiv:2101.11906Jan. 2021

Understanding the role of scene graphs in visual question answering

Vinay Damodaran, Sharanya Chakravarthy, Akshay Kumar, Anjana Umapathy, Teruko Mitamura, Yuta Nakashima, Noa Garcia, Chenhui Chu

arXiv preprint arXiv:2101.05479Jan. 2021

2020

Cross-lingual visual grounding

Wenjian Dong, Mayu Otani, Noa Garcia, Yuta Nakashima, Chenhui Chu

IEEE Access, Dec. 2020

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ContextNet: Representation and exploration for painting classification and retrieval in context

Noa Garcia, Benjamin Renoust, Yuta Nakashima

International Journal on Multimedia Information Retrieval, Dec. 2020

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IDSOU at WNUT-2020 Task 2: Identification of informative COVID-19 English tweets

Sora Ohashi, Tomoyuki Kajiwara, Chenhui Chu, Noriko Takemura, Yuta Nakashima, Hajime Nagahara

Proc. Workshop on Noisy User-Generated Text (W-NUT), Nov. 2020

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Match Them Up: Visually Explainable Few-shot Image Classification

Bowen Wang, Liangzhi Li, Manisha Verma, Yuta Nakashima, Ryo Kawasaki, Hajime Nagahara

arXiv preprint arXiv:2011.12527Nov. 2020

Grading the Severity of Arteriolosclerosis from Retinal Arterio-venous Crossing Patterns

Liangzhi Li, Manisha Verma, Bowen Wang, Yuta Nakashima, Ryo Kawasaki, Hajime Nagahara

arXiv preprint arXiv:2011.03772Nov. 2020

Improving topic modeling through homophily for legal documents

Kazuki Ashihara, Cheikh Brahim El Vaigh, Chenhui Chu, Benjamin Renoust, Noriko Okubo, Noriko Takemura, Yuta Nakashima, Hajime Nagahara

Applied Network Science, Oct. 2020

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Constructing a Visual Relationship Authenticity Dataset

Chenhui Chu, Yuto Takebayashi, Mishra Vipul, Yuta Nakashima

arXiv preprint arXiv:2010.05185Oct. 2020

Uncovering hidden challenges in query-based video moment retrieval

Mayu Otani, Yuta Nakashima, Esa Rahtu, Janne Heikkilä

Proc. British Machine Vision Conference (BMVC), Set. 2020

Visually grounded paraphrase identification via gating and phrase localization

Mayu Otani, Chenhui Chu, Yuta Nakashima

Neurocomputing, Set. 2020

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A dataset and baselines for visual question answering on art

Noa Garcia, Chentao Ye, Zihua Liu, Qingtao Hu, Mayu Otani, Chenhui Chu, Yuta Nakashima, Teruko Mitamura

Proc. European Conference on Computer Vision Workshops (VISARTS), Aug. 2020

Privacy sensitive large-margin model for face de-identification

Zhiqiang Guo, Huigui Liu, Zhenzhong Kuang, Yuta Nakashima, Noboru Babaguchi

Proc. International Conference on Neural Computing for Advanced Applications (NCAA) , Aug. 2020

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Demographic Influences on Contemporary Art with Unsupervised Style Embeddings

Nikolai Huckle, Noa Garcia, Yuta Nakashima

Proc. European Conference on Computer Vision Workshops (VISARTS), Aug. 2020

Knowledge-based video question answering with unsupervised scene descriptions

Noa Garcia, Yuta Nakashima

Proc. European Conference on Computer Vision (ECCV), Aug. 2020

Joint learning of vessel segmentation and artery/vein classification with post-processing

Liangzhi Li, Manisha Verma, Yuta Nakashima, Ryo Kawasaki, Hajime Nagahara

Proc. Medical Imaging with Deep Learning (MIDL), June 2020

Yoga-82: A new dataset for fine-grained classification of human poses

Manisha Verma, Sudhakar Kumawat, Yuta Nakashima, Shanmuganathan Raman

Proc. IEEE/CVF Conference on Computer Vision and Pattern Recognition Workshops (CVPRW), June 2020

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Knowledge-based visual question answering in videos

Noa Garcia, Mayu Otani, Chenhui Chu, Yuta Nakashima

Proc. Workshop on Women in Computer Vision, June 2020

A fully automated grading system for the retinal arteriovenous crossing signs using deep neural network

Ryo Kawasaki, Liangzhi Li, Yuta Nakashima, Hajime Nagahara, Takayoshi Ohkubo, Kohji Nishida

Investigative Ophthalmology \& Visual Science, June 2020

Constructing a public meeting corpus

Koji Tanaka, Chenhui Chu, Haolin Ren, Benjamin Renoust, Yuta Nakashima, Noriko Takemura, Hajime Nagahara, Takao Fujikawa

Proc. Conference on Language Resources and Evaluation (LREC), May 2020

Warmer environments increase implicit mental workload even if learning efficiency is enhanced

Tsukasa Kimura, Noriko Takemura, Yuta Nakashima, Hirokazu Kobori, Hajime Nagahara, Masayuki Numao, Kazumitsu Shinohara

Frontiers in Psychology, Apr. 2020

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Toward predicting learners' efficiency for adaptive e-learning

Yuta Nakashima, Hirokazu Kobori, Ryota Takaoka, Noriko Takemura, Tsukasa Kimura, Hajime Nagahara, Masayuki Numao, Kazumitsu Shinohara

Proc. International Learning Analytics and Knowledge Conference (LAK), Mar. 2020

Video analytics in blended learning: Insights from learner-video interaction patterns

Mehrasa Alizadeh, Shizuka Shirai, Noriko Takemura, Shogo Terai, Yuta Nakashima, Hajime Nagahara, Haruo Takemura

Proc. Workshop on Addressing Drop-Out Rates in Higher Education (ADORE), Mar. 2020

IterNet: Retinal image segmentation utilizing structural redundancy in vessel networks

Liangzhi Li, Manisha Verma, Yuta Nakashima, Hajime Nagahara, Ryo Kawasaki

Proc. IEEE Winter Conference on Applications of Computer Vision (WACV), Mar. 2020

BERT representations for video question answering

Zekun Yang, Noa Garcia, Chenhui Chu, Mayu Otani, Yuta Nakashima, Haruo Takemura

Proc. IEEE Winter Conference on Applications of Computer Vision (WACV), Mar. 2020

KnowIT VQA: Answering knowledge-based questions about videos

Noa Garcia, Chenhui Chu, Mayu Otani, Yuta Nakashima

Proc. AAAI Conference Artificial Intelligence (AAAI), Feb. 2020

3D image reconstruction from multi-focus microscopic images

Takahiro Yamaguchi, Hajime Nagahara, Ken'ichi Morooka, Yuta Nakashima, Yuki Uranishi, Shoko Miyauchi, Ryo Kurazume

Proc. Pacific-Rim Symposium on Image and Video Technology (PSIVT), Jan. 2020

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Speech-driven face reenactment for a video sequence

Yuta Nakashima, Takaaki Yasui, Leon Nguyen, Noboru Babaguchi

ITE Trans. Media Technology and Applications, Jan. 2020

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2019

Public Meeting Corpus Construction and Content Delivery

Chenhui Chu, Koji Tanaka, Haolin Ren, Benjamin Renoust, Yuta Nakashima, Noriko Takemura, Hajime Nagahara, Takao Fujikawa

じんもんこん2019論文集Dec. 2019

Legal information as a complex network: Improving topic modeling through homophily

Kazuki Ashihara, Chenhui Chu, Benjamin Renoust, Noriko Okubo, Noriko Takemura, Yuta Nakashima, Hajime Nagahara

Proc. International Conference on Complex Networks and Their Applications, Nov. 2019

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Human shape reconstruction with loose clothes from partially observed data by pose specific deformation

Akihiko Sayo, Hayato Onizuka, Diego Thomas, Yuta Nakashima, Hiroshi Kawasaki, Katsushi Ikeuchi

Proc. Pacific-Rim Symposium on Image and Video Technology (PSIVT), Nov. 2019

Adaptive gating mechanism for identifying visually grounded paraphrases

Mayu Otani, Chenhui Chu, Yuta Nakashima

Proc. Multi-Discipline Approach for Learning Concepts, Oct. 2019

Historical and modern features for Buddha statue classification

Benjamin Renoust, Matheus Oliveira Franca, Jacob Chan, Noa Garcia, Van Le, Ayaka Uesaka, Yuta Nakashima, Hajime Nagahara, Jueren Wang, Yutaka Fujioka

Proc. Workshop on Structuring and Understanding of Multimedia HeritAge Contents, Oct. 2019

BUDA.ART: A multimodal content-based analysis and retrieval system for Buddha statues

Benjamin Renoust, Matheus Oliveira Franca, Jacob Chan, Van Le, Ayaka Uesaka, Yuta Nakashima, Hajime Nagahara, Jueren Wang, Yutaka Fujioka

Proc. ACM Internatinal Conference on Multimedia (MM), Oct. 2019

Using external knowledge in the deep learning framework

Yuta Nakashima

Physics Seminar, KEKOct. 2019

Facial expression recognition with skip-connection to leverage low-level features

Manisha Verma, Hirokazu Kobori, Yuta Nakashima, Noriko Takemura, Hajime Nagahara

Proc. IEEE International Conference Image Processing (ICIP), Set. 2019

GANを用いた顔のRGB画像と奥行画像の同時生成

小林良輔 中島悠太 馬場口登

情報処理学会 情報科学技術フォーラム H-018Aug. 2019

Video meets knowledge in visual question answering

Noa Garcia, Chenhui Chu, Mayu Otani, Yuta Nakashima

画像の認識・理解シンポジウム, 4 pagesAug. 2019

Buddha statues archive retrieval system

Benjamin Renoust, Matheus Oliveira Franca, Jacob Chan, Van Le, Ayaka Uesaka, Yuta Nakashima, Hajime Nagahara, Jueren Wang, Yutaka Fujioka

画像の認識・理解シンポジウム, 4 pagesAug. 2019

Collecting relation-aware video captions

Mayu Otani, Kazuhiro Ota, Yuta Nakashima, Esa Rahtu, Janne Heikkilä, Yoshitaka Ushiku

画像の認識・理解シンポジウム, 4 pagesAug. 2019

Video question answering with BERT

Zekun Yang, Noa Garcia, Chenhui Chu, Mayu Otani, Yuta Nakashima, Haruo Takemura

画像の認識・理解シンポジウム, 4 pagesAug. 2019

AI/機械学習/深層学習入門

中島悠太

第16回日本加速器学会年会 技術研修会July 2019

Rethinking the evaluation of video summaries

Mayu Otani, Yuta Nakashima, Esa Rahtu, Janne Heikkilä

Proc. IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR), June 2019

Context-aware embeddings for automatic art analysis

Noa Garcia, Benjamin Renoust, Yuta Nakashima

Proc. International Conference on Multimedia Retrieval (ICMR), June 2019

コメディドラマにおける字幕と表情を用いた笑い予測

萓谷勇太 大谷まゆ Chenhui Chu 中島悠太 竹村治雄

2019年度人工知能学会全国大会 3Rin2-12, 1 pageJune 2019

Understanding art through multi-modal retrieval in paintings

Noa Garcia, Benjamin Renoust, Yuta Nakashima

arXiv preprint arXiv:1904.10615Apr. 2019

Multimodal learning analytics: Society 5.0 project in Japan

Shizuka Shirai, Noriko Takemura, Yuta Nakashima, Hajime Nagahara, Haruo Takemura

Proc. International Conference on Learning Analytics and Knowledge (LAK), Mar. 2019

Problems dealt with machine learning/deep learning and its applications to nuclear physics

Yuta Nakashima

Workshop on Interdisciplinary Approach of Applying Cutting-edge Technologies at the Frontier of Cancer ResearchMar. 2019

情報学と物理学のクロスオーバー

中島悠太

日本物理学会 第74回年次大会Mar. 2019

Talking Head Generation with Deep Phoneme and Viseme Representation and Generative Adversarial Networks

Takaaki Yasui, Yuta Nakashima, Noboru Babaguchi

電子情報通信学会 パターン認識・メディア理解 PRMU-2018-157Mar. 2019

Faces in an Archive of Buddhism Pictures

Benjamin Renoust, Ayaka Uesaka, Yuta Nakashima, Hajime Nagahara, Yutaka Fujioka

情報処理学会 人文科学とコンピュータ研究会 CH-119-7Feb. 2019

多重焦点顕微鏡画像列からの細胞の3次元形状復元

山口貴大 長原一 諸岡健一 中島悠太 浦西友樹 倉爪亮 大野英治

情報処理学会 コンピュータビジョンとイメージメディア CVIM-215-33Jan. 2019

2018

Finding important people in a video using deep neural networks with conditional random fields

Mayu Otani, Atsushi Nishida, Yuta Nakashima, Tomokazu Sato, Naokazu Yokoya

IEICE Trans. Information Systems, Oct. 2018

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OpenCVとPythonによる機械学習プログラミング

Michael Bayeler (著) 池田聖 浦西友樹 中島悠太 森尚平 山添大丈 山本豪志朗 (訳)

Aug. 2018

iParaphrasing: Extracting visually grounded paraphrases via an image

Chenhui Chu, Mayu Otani, Yuta Nakashima

Proc. International Conference on Computational Linguistics (COLING), Aug. 2018

Representing a partially observed non-rigid 3D human using eigen-texture and eigen-deformation

Ryosuke Kimura, Akihiko Sayo, Fabian Lorenzo Dayrit, Yuta Nakashima, Hiroshi Kawasaki, Ambrosio Blanco, Katsushi Ikeuchi

Proc. International Conference on Pattern Recognition (ICPR), Aug. 2018

Iterative applications of image completion with CNN-based failure detection

Takahiro Tanaka, Norihiko Kawai, Yuta Nakashima, Tomokazu Sato, Naokazu Yokoya

Journal of Visual Communication and Image Representation, Aug. 2018

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Summarization of user-generated sports video by using deep action recognition features

Antonio Tejero-de-Pablos, Yuta Nakashima, Tomokazu Sato, Naokazu Yokoya, Marko Linna, Esa Rahtu

IEEE Trans. Multimedia, Aug. 2018

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Synthesis of human shape in loose cloth using eigen-deformation

Akihiko Say, Ryosuke Kimura, Fabian Lorenzo Dayrit, Yuta Nakashima, Hiroshi Kawasaki, Ambrosio Blanco, Katsushi Ikeuchi

画像の認識・理解シンポジウム, 4 pagesAug. 2018

Phrase localization-based visually grounded paraphrase identification

Mayu Otani, Chenhui Chu, Yuta Nakashima

画像の認識・理解シンポジウム, 4 pagesAug. 2018

Exploration and Mining of 50,000 Buddha Pictures

Benjamin Renoust, Ayaka Uesaka, Yuta Nakashima, Hajime Nagahara, Yutaka Fujioka

画像の認識・理解シンポジウム, 4 pagesAug. 2018

Linking videos and languages: Representations and their applications

Mayu Otani, Yuta Nakashima, Esa Rahtu, Janne Heikkilä, Naokazu Yokoya

情報処理学会 コンピュータビジョンとイメージメディア CVIM-212-38, 16 pagesMay 2018

Finding Video Parts with Natural Language

Mayu Otani, Yuta Nakashima, Esa Rahtu, Janne Heikkilä

情報処理学会 コンピュータビジョンとイメージメディア CVIM-211-7Mar. 2018

Extracting Paraphrases Grounded by an Image

Chenhui Chu, Mayu Otani, Yuta Nakashima

情報処理学会 コンピュータビジョンとイメージメディア CVIM-211-6Mar. 2018

2017

自由視点画像生成のためのEigen-Texture法における係数の回帰

中島悠太 大倉史生 河合紀彦 川崎洋 池内克史

情報処理学会 コンピュータビジョンとイメージメディア CVIM-209-39Nov. 2017

Augmented reality marker hiding with texture deformation

Norihiko Kawai, Tomokazu Sato, Yuta Nakashima, Naokazu Yokoya

IEEE Trans. Visualization and Computer Graphics, Oct. 2017

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Realtime novel view synthesis with eigen-texture regression

Yuta Nakashima, Fumio Okura, Norihiko Kawai, Hiroshi Kawasaki, Ambrosio Blanco, Katsushi Ikeuchi

Proc. British Machine Vision Conference (BMVC), Set. 2017

Video question answering to find a desired video segment

Mayu Otani, Yuta Nakashima, Esa Rahtu, Janne Heikki\'a

Proc. Open Knowledge Base and Question Answering Workshop (OKBQA), Aug. 2017

Novel view synthesis with light-weight view-dependent texture mapping for a stereoscopic HMD

Thiwat Rongsirigul, Yuta Nakashima, Tomokazu Sato, Naokazu Yokoya

Proc. IEEE International Conference on Multimedia and Expo (ICME), July 2017

画像処理・機械学習プログラミングOpenCV 3対応

浦西友樹 青砥隆仁 井村誠孝 大倉史生 金谷一朗 小枝正直 中島悠太 藤本雄一郎 山口明彦 山本豪志朗

June 2017

Video summarization using textual descriptions for authoring video blogs

Mayu Otani, Yuta Nakashima, Tomokazu Sato, Naokazu Yokoya

Multimedia Tools and Applications, May 2017

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最近の重要な論文の紹介 -- テキストとの対応付けによる映像の理解に関連して

中島悠太

ステアラボ人工知能シンポジウム2017Mar. 2017

DNNを用いたカメラの6自由度相対運動推定

橋岡佳輝 大谷まゆ 中島悠太 佐藤智和 横矢直和

情報処理学会 コンピュータビジョンとイメージメディア 2017-CVIM-206-13Mar. 2017

ReMagicMirror: Action learning using human reenactment with the mirror metaphor

Fabian Lorenzo Dayrit, Ryosuke Kimura, Yuta Nakashima, Ambrosio Blanco, Hiroshi Kawasaki, Katsushi Ikeuchi

Proc. International Conference on Multimedia Modeling (MMM), Jan. 2017

Increasing pose comprehension through augmented reality reenactment

Fabian Lorenzo Dayrit, Yuta Nakashima, Tomokazu Sato, Naokazu Yokoya

Multimedia Tools and Applications, Jan. 2017

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2016

Acceleration of View-dependent Texture Mapping-based Novel View Synthesis for stereoscopic HMD

Thiwat Rongsirigul, Yuta Nakashima, Tomokazu Sato, Naokazu Yokoya

映像情報メディア学会2016年冬季大会 2016

Flexible human action recognition in depth video sequences using masked joint trajectories

Antonio Tejero-de-Pablos, Yuta Nakashima, Naokazu Yokoya, Francisco-Javier D\'iaz-Pernas, Mario Mart\'inez-Zarzuela

EURASIP Journal on Image and Video Processing, Dec. 2016

深層学習を利用した映像要約への取り組み

中島悠太

第7回ステアラボ人工知能セミナーNov. 2016

Video summarization using deep semantic features

Mayu Otani, Yuta Nakashima, Esa Rahtu, Janne Heikkilä, Naokazu Yokoya

Proc. Asian Conference on Computer Vision (ACCV), Set. 2016

Learning joint representations of videos and sentences with web image search

Mayu Otani, Yuta Nakashima, Esa Rahtu, Janne Heikkilä, Naokazu Yokoya

Proc. Workshop on Web-scale Vision and Social Media, Aug. 2016

Human action recognition-based video summarization for RGB-D personal sports video

Antonio Tejero-de-Pablos, Yuta Nakashima, Tomokazu Sato, Naokazu Yokoya

Proc. IEEE International Conference on Multimedia and Expo (ICME), July 2016

Privacy protection for social video via background estimation and CRF-based videographer's intention modeling

Yuta Nakashima, Noboru Babaguchi, Jianping Fan

IEICE Trans. Information and Systems, Apr. 2016

Joint representation of video and text using deep neural network with help of web images

Yuta Nakashima

Microsoft Research Asia, BeijingApr. 2016

Novel View Synthesis Based on View-dependent Texture Mapping with Geometry-aware Color Continuity

Keita Katagiri, Yuta Nakashima, Tomokazu Sato, Naokazu Yokoya

Transactions of the Virtual Reality Society of Japan, Mar. 2016

3D shape template generation from RGB-D images capturing a moving and deforming object

Hikari Takehara, Yuta Nakashima, Tomokazu Sato, Naokazu Yokoya

Proc. Electronic Imaging, Feb. 2016

畳み込みニューラルネットワークを用いた修復失敗領域の自動検出による画像修復の反復的適用

田中隆寛 河合紀彦 中島悠太 佐藤智和 横矢直和

電子情報通信学会 パターン認識・メディア理解 PRMU-2015-160Feb. 2016

Evaluating protection capability for visual privacy information

Yuta Nakashima, Tomoaki Ikeno, Noboru Babaguchi

IEEE Security \& Privacy, Jan. 2016

2015

画像修復における畳み込みニューラルネットワークを用いた修復失敗領域の自動検出

田中隆寛 河合紀彦 中島悠太 佐藤智和 横矢直和

映像情報メディア学会 2015年冬季大会Dec. 2015

2035年のマルチメディアの姿を予想--ICME 2015 会議レポート

中島悠太

情報処理, Oct. 2015

OpenCV 3 プログラミングブック

藤本雄一郎 青砥隆仁 浦西友樹 大倉史生 小枝正直 中島悠太 山本豪志朗

Set. 2015

単一のRGB-Dカメラを用いた非剛体物体の3次元形状復元

武原光 中島悠太 佐藤智和 横矢直和

計測自動制御学会計測部門 センシングフォーラムSet. 2015

Textual description-based video summarization for video blogs

Mayu Otani, Yuta Nakashima, Tomokazu Sato, Naokazu Yokoya

Proc. IEEE International Conference on Multimedia and Expo (ICME), June 2015

Facial expression preserving privacy protection using image melding

Yuta Nakashima, Tatsuya Koyama, Naokazu Yokoya, Noboru Babaguchi

Proc. IEEE International Conference on Multimedia and Expo (ICME), June 2015

テクスチャの連続性を考慮した視点依存テクスチャマッピングによる自由視点画像生成

片桐敬太 中島悠太 佐藤智和 横矢直和

電子情報通信学会 パターン認識・メディア理解 PRMU-2014-162Mar. 2015

特徴点の明示的な対応付けを伴わないカメラ位置姿勢推定

黒川陽平 中島悠太 佐藤智和 横矢直和

情報処理学会 コンピュータビジョンとイメージメディア CVIM-195-60Mar. 2015

AR image generation using view-dependent geometry modification and texture mapping

Yuta Nakashima, Yusuke Uno, Norihiko Kawai, Tomokazu Sato, Naokazu Yokoya

Virtual Reality, Jan. 2015

URL

Protection and utilization of privacy information via sensing

Noboru Babaguchi, Yuta Nakashima

IEICE Trans. Information and Systems, Jan. 2015

URL

テキストと映像の類似度を用いた映像要約

大谷まゆ 中島悠太 佐藤智和 横矢直和

電子情報通信学会 パターン認識・メディア理解 PRMU-2014-95Jan. 2015

RGB-Dカメラを用いた非剛体物体の動き復元のためのRGB画像上の対応点に基づく3次元テンプレート生成

武原光 中島悠太 佐藤智和 河合紀彦 横矢直和

情報処理学会 コンピュータビジョンとイメージメディア CVIM-195-45Jan. 2015

特徴点の明示的な対応付けを伴わないカメラ位置姿勢推定

黒川陽平 中島悠太 佐藤智和 横矢直和

情報処理学会 コンピュータビジョンとイメージメディア CVIM-195-60Jan. 2015

2014

RGB-Dカメラを用いた非剛体物体の動き復元のための3次元テンプレート形状生成

武原光 中島悠太 佐藤智和 河合紀彦 横矢直和

映像情報メディア学会 2014年冬季大会Dec. 2014

特徴点の類似度尺度による対応付けを伴わないカメラ位置姿勢推定手法の検討

黒川陽平 中島悠太 佐藤智和 横矢直和

映像情報メディア学会 年次大会Set. 2014

Free-viewpoint AR human-motion reenactment based on a single RGB-D video stream

Fabian Lorenzo Dayrit, Yuta Nakashima, Tomokazu Sato, Naokazu Yokoya

Proc. IEEE International Conference on Multimedia and Expo (ICME), July 2014

Background estimation for a single omnidirectional image sequence captured with a moving camera

Norihiko Kawai, Naoya Inoue, Tomokazu Sato, Fumio Okura, Yuta Nakashima, Naokazu Yokoya

IPSJ Trans. Computer Vision and Applications, July 2014

URL

画像のコンテキストを保持した視覚的に自然なプライバシー保護処理

小山達也 中島悠太 馬場口登

電子情報通信学会 パターン認識・メディア理解 PRMU-2013-205Mar. 2014

自由視点画像生成に基づく移動撮影した全方位動画像からの動物体除去

井上直哉 河合紀彦 佐藤智和 大倉史生 中島悠太 横矢直和

電子情報通信学会 総合大会 D-11-43, 1 pageMar. 2014

Single RGB-D Video-stream Based Human-motion Reenactment

Fabian Lorenzo Dayrit, Yuta Nakashima, Tomokazu Sato, Naokazu Yokoya

映像情報メディア学会 メディア工学 ME-2014-7Feb. 2014

2013

Augmented reality image generation with virtualized real objects using view-dependent texture and geometry

Yuta Nakashima, Yusuke Uno, Norihiko Kawai, Tomokazu Sato, Naokazu Yokoya

Proc. IEEE International Symposium on Mixed and Augmented Reality (ISMAR), Oct. 2013

Inferring what the videographer wanted to capture

Yuta Nakashima, Naokazu Yokoya

Proc. IEEE International Conference on Image Processing (ICIP), Set. 2013

Real-time privacy protection system for social videos using intentionally-captured persons detection

Tatsuya Koyama, Yuta Nakashima, Noboru Babaguchi

Proc. IEEE International Conference on Multimedia and Expo (ICME), July 2013

拡張現実感のための視点依存テクスチャ・ジオメトリに基づく仮想化実物体の輪郭形状の修復

宇野祐介 中島悠太 河合紀彦 佐藤智和 横矢直和

情報処理学会 コンピュータビジョンとイメージメディア CVIM-185-35Jan. 2013

2012

Markov random field-based real-time detection of intentionally-captured persons

Tatsuya Koyama, Yuta Nakashima, Noboru Babaguchi

Proc. IEEE International Conference on Image Processing (ICIP), Set. 2012

顔画像に対するプライバシー保護処理の有効性の定量的評価

中島悠太 池野知顕 馬場口登

情報処理学会 セキュリティ心理学とトラスト SPT-4-9July 2012

Intended human object detection for automatically protecting privacy in mobile video surveillance

Yuta Nakashima, Noboru Babaguchi, Jianping Fan

Multimedia Systems, Mar. 2012

URL

2011

Extracting intentionally captured regions using point trajectories

Yuta Nakashima, Noboru Babaguchi

Proc. ACM International Conference on Multimedia (MM), Nov. 2011

Indoor positioning system using digital audio watermarking

Yuta Nakashima, Ryosuke Kaneto, Noboru Babaguchi

IEICE Trans. Information and Systems, Nov. 2011

URL

Automatic generation of privacy-protected videos using background estimation

Yuta Nakashima, Noboru Babaguchi, Jianping Fan

Proc. IEEE International Conference on Multimedia and Expo (ICME), July 2011

カメラの動きと映像特徴からの撮影者が意図した領域の推定

上柿普史 中島悠太 馬場口登

画像の認識・理解シンポジウムJuly 2011

2010

Automatically protecting privacy in consumer generated videos using intended human object detector

Yuta Nakashima, Noboru Babaguchi, Jianping Fan

Proc. ACM International Conference on Multimedia (MM), Oct. 2010

Real-time user position estimation in indoor environments using digital watermarking for audio signals

Ryosuke Kaneto, Yuta Nakashima, Noboru Babaguchi

Proc. International Conference on Pattern Recognition (ICPR), Aug. 2010

Discriminating intended human objects in consumer videos

Hiroshi Uegaki, Yuta Nakashima, Noboru Babaguchi

Proc. International Conference on Pattern Recognition (ICPR), Aug. 2010

Detecting intended human objects in human-captured videos

Yuta Nakashima, Noboru Babaguchi, Jianping Fan

Proc. IEEE Computer Society Conference on Computer Vision and Pattern Recognition Workshops (CVPRW), June 2010

Digital diorama: Sensing-based real-world visualization

Takumi Takehara, Yuta Nakashima, Naoko Nitta, Noboru Babaguchi

Proc. International Conference on Information Processing and Management of Uncertainty in Knowledge-Based Systems, June 2010

音響電子透かしを用いた屋内での録音位置推定

兼頭亮介 中島悠太 馬場口登

電子情報通信学会 2010年総合大会 DS-3-1Mar. 2010

映像中の撮影者が意図した人物被写体の検出

中島悠太 上柿普史 馬場口登

電子情報通信学会 2010年総合大会 D-12-41Mar. 2010

2009

映像特徴に基づく撮影者が意図した人物被写体の推定

上柿普史 中島悠太 馬場口登

情報処理学会 情報科学技術フォーラム K-046Aug. 2009

Watermarked movie soundtrack finds the position of the camcorder in a theater

Yuta Nakashima, Ryuki Tachibana, Noboru Babaguchi

IEEE Trans. Multimedia, Mar. 2009

URL

音響電子透かしの検出強度を用いた位置推定

兼頭亮介 中島悠太 馬場口登

電子情報通信学会 2009年総合大会 DS-3-10Mar. 2009

2007

Maximum-likelihood estimation of recording position based on audio watermarking

Yuta Nakashima, Ryuki Tachibana, Noboru Babaguchi

Proc. International Conference on Intelligent Information Hiding and Multimedia Signal Processing (IIHMSP), Nov. 2007

Determining Recording Location Based on Synchronization Positions of Audio watermarking

Yuta Nakashima, Ryuki Tachibana, Masafumi Nishimura, Noboru Babaguchi

Proc. IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), Apr. 2007

2006

Estimation of recording location using audio watermarking

Yuta Nakashima, Ryuki Tachibana, Masafumi Nishimura, Noboru Babaguchi

Proc. Workshop on Multimedia and Security (MM\&Sec), Set. 2006