Search Results 1-20 of 1200

  • Effects of Using Visual Information on Language Learning  [in Japanese]

    李 相穆

    … This research aims to clarify the process and mechanism of lexical meaning acquisition in foreign language learning using multimedia. … Moreover, I am attempting to build a model to develop multimedia learning processes. … Multimedia as a resource to transfer language information in its most natural form has been widely researched. … However, we have yet to ascertain which factors of multimedia promote learning or which factors do not. …

    言語文化論究 (42), 59-64, 2019

    IR 

  • Tracking topic evolution via salient keyword matching with consideration of semantic broadness for Web video discovery

    Harakawa Ryosuke , Ogawa Takahiro , Haseyama Miki

    … A framework that enables extraction and tracking of the hierarchical structure, which contains Web video groups with various degrees of semantic broadness, is newly derived as follows: Based on network analysis using multimodal features, i.e., features of video contents and metadata, our method extracts the hierarchical structure and salient keywords that represent contents of each Web video group. …

    Multimedia Tools and Applications 77(16), 20297-20324, 2018-08

    IR 

  • Sentiment-aware personalized tweet recommendation through multimodal FFM

    Harakawa Ryosuke , Takehara Daichi , Ogawa Takahiro , Haseyama Miki

    … Since multimedia contents including tweets are tools for users to convey their sentiment, users' interest in tweets is strongly influenced by sen- timent factors. …

    Multimedia Tools and Applications 77(14), 18741-18759, 2018-07

    IR 

  • The Effect of the Newly-Developed Textbooks of 「Media and Communication」 on Understanding of the Subject Contents by Students and Teachers  [in Japanese]

    KIMURA Akinori , ASAI Kazuyuki

    本研究では,小学校における情報活用能力を育成する教科「メディア・コミュニケーション科」(以下MC科)の教科用図書(以下教科書)を開発した。教科書を開発する際は,本教科の基本方針である「21世紀型情報活用能力の育成」「メディアとコミュニケーションを一体とした指導」「課題解決を主体とした指導」と情報活用能力を育成する上で重要な「教科横断的な指導」の4点に重点を置いた。これらの重点を教科書の紙面構成に反 …

    Japanese Journal of Educational Media Research 25(1), 61-74, 2018

    J-STAGE 

  • Processing of Author's Moral Rights in Multimedia Contents and Trust Law : Introduction  [in Japanese]

    王 学士

    パテント = patent 70(12), 92-106, 2017-11

  • Extracting hierarchical structure of content groups from different social media platforms using multiple social metadata

    Takehara Daichi , Harakawa Ryosuke , Ogawa Takahiro , Haseyama Miki

    … A novel scheme for retrieving users' desired contents, i.e., contents with topics in which users are interested, from multiple social media platforms is pre- sented in this paper. … If users do not specify suitable platforms for their information needs and do not input suitable queries corresponding to the desired contents, it becomes difficult for users to retrieve the desired contents. …

    Multimedia Tools and Applications 76(19), 20249-20272, 2017-10

    IR 

  • Extracting Hierarchical Structure of Web Video Groups Based on Sentiment-Aware Signed Network Analysis

    Harakawa Ryosuke , Ogawa Takahiro , Haseyama Miki

    … Sentiment in multimedia contents has an influence on their topics, since multimedia contents are tools for social media users to convey their sentiment. … Performance of applications such as retrieval and recommendation will be improved if sentiment in multimedia contents can be estimated; …

    IEEE Access (5), 16963-16973, 2017-08-17

    IR 

  • Improvised multimedia contents by visualization and sonification of brainwaves  [in Japanese]

    横山 真男 , 平山 晴花

    映像情報メディア学会技術報告 = ITE technical report 41(12), 57-59, 2017-03

  • Evaluation of simulation learning materials use to fill the gap in Japanese dental English education

    關 奈央子 , Moross Janelle , 須永 昌代 , 保母 宏基 , 三好 智絵 , 新田 浩 , 木下 淳博 , 森尾 郁子

    … Evaluation for the materials, learners' knowledge and interests in the contents, and ease of operation were obtained by post-questionnaire (response rates were 100% and 95%, respectively). … Both questionnaire-surveys received positive feedback toward the materials, yet 47% answered that they lacked the level of knowledge about contents of the medical interview in English. …

    Journal of Medical and Dental Sciences = Journal of Medical and Dental Sciences 63(1), 1-8, 2016-03

    IR 

  • The Relationship Between Effects of Music on Image Impression and Musical Features  [in Japanese]

    Ishida Riyo , Sato Keiko , Mitsukura Yasue

    … <p>Audio-visual combinations in multimedia contents give us more exciting experiences than only audio or visual information. … To support audio-visual video creators, affective impressions of audio-visual contents have been explored to date. … However, little research has analyzed in terms of structures or features of audio-visual contents. …

    IEEJ Transactions on Electronics, Information and Systems 136(9), 1376-1385, 2016

    J-STAGE 

  • Block-Based Incremental Caching for Information Centric Networking

    LIM Sung-Hwa , YOON Yeo-Hoon , KO Young-Bae , LIM Huhnkuk

    … The Named Data Networking (NDN) approach, which is one of the most recent instantiations of the ICN approach, would be a good choice for multimedia services, because NDN utilizes in-network storage embedded in NDN routers by caching recently or frequently requested contents. … It is important to determine which data to cache at which NDN routers in order to achieve high performance, by considering not only the popularity of contents but also the inter-chunk popularity of a content item. …

    IEICE Transactions on Communications E99.B(12), 2550-2558, 2016

    J-STAGE 

  • Design of the interface for interactive magazine contents by using a smart-phone  [in Japanese]

    TSUCHIYA Masahito , TANAKA Lisa

    本研究は,市場の縮小が懸念される印刷出版業界と,近年急速に拡大しているデジタル動画市場に着目し,紙とスマートフォンを組み合わせて利用する,直感的に雑誌コンテンツを楽しむことができるメディアとサービスを提案するインタフェースデザインの研究である.スマートフォンを雑誌などの印刷された紙面の上に置くと,紙面と重なった部分の図像がスマートフォンの画面に映し出され,スマートフォンを紙面に接したまま摺動すると …

    PROCEEDINGS OF THE ANNUAL CONFERENCE OF JSSD 63(0), 20, 2016

    J-STAGE 

  • Evaluation of simulation learning materials use to fill the gap in Japanese dental English education

    Seki Naoko , Moross Janelle , Sunaga Masayo , Hobo Koki , Miyoshi Tomoe , Nitta Hiroshi , Kinoshita Atsuhiro , Morio Ikuko

    … Evaluation for the materials, learners' knowledge and interests in the contents, and ease of operation were obtained by post-questionnaire (response rates were 100% and 95%, respectively). … Both questionnaire-surveys received positive feedback toward the materials, yet 47% answered that they lacked the level of knowledge about contents of the medical interview in English. …

    Journal of Medical and Dental Sciences 63(1), 1-8, 2016

    J-STAGE  Ichushi Web 

  • Enhancing Stereo Signals with High-Order Ambisonics Spatial Information

    TREVINO Jorge , SAKAMOTO Shuichi , LI Junfeng , SUZUKI Yôiti

    … There is a strong push towards the ultra-realistic presentation of multimedia contents made possible by the latest advances in computational and signal processing technologies. … Three-dimensional sound presentation is necessary to convey a natural and rich multimedia experience. … While these advanced methods are now within the capabilities of consumer-level processing systems, their adoption is hindered by the lack of contents. …

    IEICE Transactions on Information and Systems E99.D(1), 41-49, 2016

    J-STAGE 

  • Discovering and Describing Image Contexts from Socially Curated Contents as Corpora  [in Japanese]

    木村 昭悟 , 石黒 勝彦 , Alejandro Marcos Alvarez , 山田 誠 , 片岡 香織 , 村崎 和彦

    … 次元埋め込み手法を提案する.この手法を利用することで,類似するコンテクストを持つと思われる画像が類似する低次元特徴量を持つような埋め込みを実現するとともに,画像分類のタスクで同様の機能を実現する従来手法と比較して高い分類性能を実現できることを実験的に示す.This paper proposes a novel method for discovering a set of image contents sharing a specific context with the help of image collections obtained from content curation …

    情報処理学会論文誌数理モデル化と応用(TOM) 8(3), 10-25, 2015-11-30

    IPSJ 

  • A Web video retrieval method using hierarchical structure of Web video groups

    Harakawa Ryosuke , Ogawa Takahiro , Haseyama Miki

    … Existing retrieval systems require users to input suitable queries that identify the desired contents in order to accurately retrieve Web videos; … Consequently, even if users cannot write suitable queries that identify the desired contents, it becomes feasible to accurately retrieve the desired Web videos by selecting Web video groups according to the hierarchical structure. …

    Multimedia Tools and Applications, 1-21, 2015-10-19

    IR 

  • Programming Exercises with a LEGO Robot and Game Subjects as Preliminary Educational Experience for High School Students : User Methods of an Integrated Learning Material in Previous Learning and Classroom Practice  [in Japanese]

    MIZUSHIMA Toshiya , UCHIYAMA Yutaka , TAKAHASHI Tomoki , TOMINAGA Hiroyuki

    高大連携の体験講座として,LEGOロボットの制御を題材とする初級プログラミングのグループ演習を提案している.各種センサによるイベント駆動などの技術項目を盛り込んだゲーム課題を提示し,部分演習としての基本問題を用意する.実技認定や競技大会などで意欲を刺激する.遠隔学習を導入し,継続的な自学自習を支援するため,シミュレーションを含んだ統合教材LegoSimを構築する.また,プロジェクトの進捗状況を記録 …

    IEICE technical report. Education technology 114(513), 1-6, 2015-03-14

  • The effect of Contents and degradation of the static and motion picture on cerebral blood flow  [in Japanese]

    DU Yang , INAZUMI Yasuhiro , Shibata Keiji , HORITA Yuukou

    我々は画質評価で主に用いられるアンケートによる主観評価実験に代わる手法として,生体情報による画質評価の基礎的研究を行っている.本稿では,生体情報はNIRS(Near-infrared spectroscopy)によって得られる脳血行動態について着目し,静止画像と動画像を観察した被験者の脳血行動態が,その呈示された動画像の画質と関連性が見受けられるか検証を行った.また,静止画像を観視する時の脳活動を …

    Technical report of IEICE. Multimedia and virtual environment 114(487), 179-182, 2015-03-03

  • Impression Estimation of Oral Presentations Based on Document and Voice Analysis  [in Japanese]

    YAMASAKI Toshihiko , FUKUSHIMA Yusuke , Xu Jianfeng , Sakazawa Shigeyuki

    筆者らはインターネット上に存在する大規模プレゼンテーション動画を対象に、視聴者らが受けるであろう印象を推定する試みを行っている。本稿では、新たにword2vecを用いた文書特徴、および音の強さやテンポの取り方と言った音声特徴を用いた印象推定について報告する。これにより、従来の内容・構文分析よりも高い精度で印象推定が行えることを確認した。

    Technical report of IEICE. Multimedia and virtual environment 114(487), 119-122, 2015-03-03

  • Summarization of multiple news videos based on term scores using responses of SNS users  [in Japanese]

    KATO Kosuke , IDE Ichiro , DEGUCHI Daisuke , MURASE Hiroshi

    ニュース映像は社会に関する資料的な価値が高く,アーカイビングが重要視されている.アーカイブされたニュース映像を資料として活用する場合,話題の流れを辿り,内容を総合的に理解することが重要である.それを実現するために,強く関連するニュースストーリを時系列に連鎖した構造(トピックスレッド構造)を抽出する手法が提案されている.トピックスレッド構造では,起点となるストーリから関連するストーリを辿ってその顛末 …

    Technical report of IEICE. Multimedia and virtual environment 114(487), 61-66, 2015-03-03

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