• Suppression of soft spots and excited modes in the shape deformation model with spatio-temporal growth noise 

  津川, 暁 (Elsevier, 2020-02-07)

  The shapes of plant organs such as sepals are precise and reproducible, although the cells composing these organs are highly heterogeneous. We investigate the collective behavior of a shape deformation model with spatio-temporal ...
• Programmable Non-Epipolar Indirect Light Transport: Capture and Analysis 

  Kubo, Hiroyuki; Jayasuriya, Suren; Iwaguchi, Takafumi; Funatomi, Takuya; Mukaigawa, Yasuhiro; Narasimhan, Srinivasa G. (IEEE, 2019-10-21)

  The decomposition of light transport into direct and global components, diffuse and specular interreflections, and subsurface scattering allows for new visualizations of light in everyday scenes. In particular, indirect ...
• A Generic Approach toward Indoor Navigation and Pathfinding with Robust Marker Tracking 

  Dawar, Khan; Sehat, Ullah; Syed, Nabi (MDPI, 2019-12-17)

  Indoor navigation and localization has gained a key attention of the researchers in the recent decades. Various technologies such as WiFi, Bluetooth, Ultra Wideband (UWB), and Radio-frequency identification (RFID) have ...
• Lasing in low-dimensional single crystals of hexyl-substituted thiophene/phenylene co-oligomer 

  Mizuno, Hitoshi; Mekata, Yuya; Sasaki, Fumio; Yanagi, Hisao (The Japan Society of Applied Physics, 2019-12-20)

  We report on the fabrication and characterization of low-dimensional single crystals of hexyl-substituted thiophene/phenylene co-oligomer, 5,5'-Bis(4'-n-hexyl-4-biphenylyl)-2,2'-bithiophene (BP2T-Hx). X-ray diffraction ...
• Proof-of-Search: Combining Blockchain Consensus Formation With Solving Optimization Problems 

  Shibata, Naoki (IEEE, 2019-11-28)

  o address the large amount of energy wasted by blockchains, we propose a decentralized consensus protocol for blockchains in which the computation can be used to search for good approximate solutions to any optimization ...
• Blind Watermarking for 3D Printed Objects by Locally Modifying Layer Thickness 

  Arnaud, Delmotte; Tanaka, Kenichiro; Kubo, Hiroyuki; Funatomi, Takuya; Mukaigawa, Yasuhiro (IEEE, 2019-12-25)

  We propose a new blind watermarking algorithm for three-dimensional (3D) printed objects that has applications in metadata embedding, robotic grasping, counterfeit prevention, and crime investigation. Our method can be ...
• Thermal non-line-of-sight imaging from specular and diffuse reflections 

  Kaga, Masaki; Kushida, Takahiro; Takatani, Tsuyoshi; Tanaka, Kenichiro; Funatomi, Takuya; Mukaigawa, Yasuhiro (Springer Berlin Heidelberg, 2019-11-04)

  This paper presents a non-line-of-sight technique to estimate the position and temperature of an occluded object from a camera via reflection on a wall. Because objects with heat emit far infrared light with respect to ...
• Codosseum: オープンなソフトウェア開発・分析支援 

  上村　, 恭平; 中才, 恵太朗; 大神, 勝也; 畑, 秀明; 一ノ瀬, 智浩; 松本, 健一; 飯田, 元 (日本ソフトウェア科学会, 2019-01-25)

  ソフトウェア工学において，ソフトウェア開発データを分析・可視化し，エビデンスに基づく意思決定を支援するソフトウェアアナリティクスが注目されている．分析や可視化の技術は多数提案されているが，独立して開発されているため，実務者や研究者にとって様々な技術を統一的に活用することは容易でない．そこで我々は，オープンなソフトウェア開発データを有用な形式で公開し，複数の可視化を提供するWebサービス，Codosseumを開発した．具体的には，現在，メ ...
• Live cell imaging of meiosis in Arabidopsis thaliana 

  Maria A, Prusicki; Emma M, Keizer; Rik P, van Rosmalen; Komaki, Shinichiro; Seifert, Felix; Katja, Müller; Erik, Wijnker; Christian, Fleck; Arp, Schnittger (Tools and Resources, 2019-05-20)

  To follow the dynamics of meiosis in the model plant Arabidopsis, we have established a live cell imaging setup to observe male meiocytes. Our method is based on the concomitant visualization of microtubules (MTs) and a ...
• Patronus is the elusive plant securin, preventing chromosome separation by antagonizing separase. 

  Laurence, Cromer; Sylvie, Jolivet; Dipesh Kumar, Singh; Floriane, Berthier; Nancy De, Winne; Geert De, Jaeger; Komaki, Shinichiro; Maria Ada, Prusicki; Arp, Schnittger; Raphael, Guérois; Raphael, Mercier (National Academy of Sciences, 2019-07-19)

  Accurate chromosome segregation at mitosis and meiosis is crucial to prevent genome instability, birth defect, and cancer. Accordingly, separase, the protease that triggers chromosome distribution, is tightly regulated by ...
• Hedgehog Signal and Genetic Disorders 

  Sasai, Noriaki; Toriyama, Michinori; Kondo, Toru (Frontiers, 2019-11-08)

  The hedgehog (Hh) family comprises sonic hedgehog (Shh), Indian hedgehog (Ihh), and desert hedgehog (Dhh), which are versatile signaling molecules involved in a wide spectrum of biological events including cell differentiation, ...
• Towards large scale high fidelity collaborative augmented reality 

  Damien Constantine, Rompapas; Christian, Sandor; Alexander, Plopski; Daniel Pieter, Saakes; Joongi, Shin; Taketomi, Takafumi; Kato, Hirokazu (Elsevier, 2019-08-27)

  In recent years, there has been an increasing amount of Collaborative Augmented Reality (CAR) expe- riences, classifiable by the deployed scale and the fidelity of the experience. In this paper, we create HoloRoyale, the ...
• Strong Exciton-photon Coupling in Organic Microcavity Electroluminescence Devices with Thiophene/Phenylene Co-oligomer Derivatives 

  Dokiya, Shohei; Mizuno, Hideyuki; Mizuno, Hitoshi; Katsuki, Hiroyuki; Yamashita, Kenichi; Sasaki, Fumio; Yanagi, Hisao (The Japan Society of Applied Physics, 2019-10-10)

  Organic electroluminescence (EL) devices with surface-emitting microcavity structure were fabricated using vapor-deposited films of thiophene/phenylene co-oligomer derivatives, aiming at polariton formation under electrical ...
• Fabrication of low-dimensional microstructures with distyrylbenzene derivatives 

  Akazawa, Tomoya; Sasaki, Fumio; Bando, Kazuki; Mizuno, Hitoshi; Katsuki, Hiroyuki; Yanagi, Hisao (2019-10-17)

  Microneedle crystals of 1,4-bis-(4-methylstyryl)benzene (DSB-4Me) and amorphous microdots of bis (N,N-di-p-tolylamino-p-styryl)benzene (DADSB) are fabricated by using mask-shadowing and conventional vapor deposition ...
• Heijo: 動的なコード実行可視化によるJava/Androidアプリケーションのリアルタイムプロファイラ 

  Ogami, Katsuya; Nakasai, Keitaro; Hata, Hideaki; Matsumoto, Kenichi (日本ソフトウェア科学会, 2019-04-26)

  アプリケーションのパフォーマンス改善において，実行時間を解析するプロファイラは有用と思われる．しかし，既存のプロファイラは特定の実行シナリオのもとプロファイリング時間を事前に設定する必要があり，実行シナリオなしでシステムのボトルネックを見つけることは難しい．また，各メソッドごとの実行時間を表示するインタフェースはソフトウェアの階層構造上における実行モジュールの位置などを把握することが難しい．これらの課題に対処するため，リアルタイムでパフ ...
• Are Donation Badges Appealing?: A Case Study of Developer Responses to Eclipse Bug Reports 

  Nakasai, Keitaro; Hata, Hideaki; Matsumoto, Kenichi (IEEE, 2018-10-22)

  Eclipse, an open source software project, acknowledges its donors by presenting donation badges. However, the effect of this strategy is unknown. We found that donation badges are appealing for donors and organizers because ...
• Sentiment Classification Using N-Gram Inverse Document Frequency and Automated Machine Learning 

  Rungroj, Maipradit; Hata, Hideaki; Matsumoto, Kenichi (IEEE, 2019-05-29)

  We propose a sentiment classification method with a general machine-learning framework. In comparison to publicly available data sets, our method achieved the highest F1 values in positive and negative sentences on all data sets.
• Construction of a Quadrangular Tetramer and a Cage-Like Hexamer from Three-Helix Bundle-Linked Fusion Proteins 

  Miyamoto, Takaaki; Hayashi, Yugo; Yoshida, Keito; Watanabe, Hiroki; Uchihashi, Takayuki; Yonezawa, Kento; Shimizu, Nobutaka; Kamikubo, Hironari; Hirota, Shun (American Chemical Society, 2019-05-17)

  Self-assembled protein nanostructures have gained interest, owing to their potential applications in biomaterials; however, successful design and construction of protein nanostructures are limited. Herein, we constructed ...
• A chimeric mutant analysis in yeast cells suggests BiP independent regulation of the mammalian endoplasmic reticulum-stress sensor IRE1α 

  Mai, Thanh Chi; Munakata, Takeo; Tran, Duc Minh; Takagi, Hiroshi; Kimata, Yukio (公益社団法人日本農芸化学会, 2018-05-28)

  An endoplasmic reticulum (ER)-located transmembrane protein, Ire1, triggers cytoprotective events upon ER stress. Chimeric yeast Ire1 carrying the luminal domain of the mammalian major Ire1 paralogue IRE1α is upregulated ...
• Monitoring ADP/ATP ratio in yeast cells using the fluorescent-protein reporter PercevalHR 

  Nguyen, Phuong Thi Mai; Ishiwata-Kimata, Y (公益社団法人日本農芸化学会, 2019-01-31)

  PercevalHR (Perceval High Resolution) is an artificially designed fluorescent protein, which changes its excitation spectrum based on the ADP/ATP ratio of the environment. Here we demonstrated that PercevalHR can be used ...

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