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Kyokai Joho Imeji Zasshi/Journal of the Institute of Image Information and Television Engineers最新文献

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TOREZO, Information Camera Recording System: Automatic preparation of information camera footages from all over Japan TOREZO，信息摄像机记录系统:自动准备来自日本各地的信息摄像机镜头
Kyokai Joho Imeji Zasshi/Journal of the Institute of Image Information and Television Engineers Pub Date : 2023-01-01 DOI: 10.3169/itej.77.105
Takeshi Mine, Takeshi Suzuki, Masataka Matsunaga
{"title":"TOREZO, Information Camera Recording System: Automatic preparation of information camera footages from all over Japan","authors":"Takeshi Mine, Takeshi Suzuki, Masataka Matsunaga","doi":"10.3169/itej.77.105","DOIUrl":"https://doi.org/10.3169/itej.77.105","url":null,"abstract":"","PeriodicalId":39325,"journal":{"name":"Kyokai Joho Imeji Zasshi/Journal of the Institute of Image Information and Television Engineers","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"69471582","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
等輝度パターン背景におけるフットステップ錯視 等亮度图案背景中的步频错觉
Kyokai Joho Imeji Zasshi/Journal of the Institute of Image Information and Television Engineers Pub Date : 2023-01-01 DOI: 10.3169/itej.77.552
Keisuke Ido
{"title":"等輝度パターン背景におけるフットステップ錯視","authors":"Keisuke Ido","doi":"10.3169/itej.77.552","DOIUrl":"https://doi.org/10.3169/itej.77.552","url":null,"abstract":"","PeriodicalId":39325,"journal":{"name":"Kyokai Joho Imeji Zasshi/Journal of the Institute of Image Information and Television Engineers","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"69472115","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
FPU Wireless Transmission System for IP Remote Production that Enables PTP Time Synchronization Between Equipment in Each Venue 用于IP远程生产的FPU无线传输系统，可实现各场馆设备间的PTP时间同步
Kyokai Joho Imeji Zasshi/Journal of the Institute of Image Information and Television Engineers Pub Date : 2023-01-01 DOI: 10.3169/itej.77.253
Takahiro Yamaguchi, Fumito Ito, T. Nakagawa, T. Nakatogawa, T. Kurakake, K. Imamura
{"title":"FPU Wireless Transmission System for IP Remote Production that Enables PTP Time Synchronization Between Equipment in Each Venue","authors":"Takahiro Yamaguchi, Fumito Ito, T. Nakagawa, T. Nakatogawa, T. Kurakake, K. Imamura","doi":"10.3169/itej.77.253","DOIUrl":"https://doi.org/10.3169/itej.77.253","url":null,"abstract":"","PeriodicalId":39325,"journal":{"name":"Kyokai Joho Imeji Zasshi/Journal of the Institute of Image Information and Television Engineers","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"69472163","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Evaluation of Sign Language Recognition with Higher Resolution Face Images 基于高分辨率人脸图像的手语识别评价
Kyokai Joho Imeji Zasshi/Journal of the Institute of Image Information and Television Engineers Pub Date : 2023-01-01 DOI: 10.3169/itej.77.788
Takeshi Kajiyama, Yoshiaki Shishikui
{"title":"Evaluation of Sign Language Recognition with Higher Resolution Face Images","authors":"Takeshi Kajiyama, Yoshiaki Shishikui","doi":"10.3169/itej.77.788","DOIUrl":"https://doi.org/10.3169/itej.77.788","url":null,"abstract":"手話認識技術は，手話を母語とするろう者のコミュニケーションを支援する技術として実現が期待されている．手話の理解には手指と腕だけでなく顔の表情も重要であり，判別に口や目眉の形が必要な単語や表現が存在する．手話認識ではこれらすべての身体部位を含む上半身画像を解析対象とするが，深層学習を用いる手話認識では計算量・メモリー量が制約となり解像度の高い上半身画像を扱えない．本論文では，口および目眉に限り解像度の高い画像を解析し，計算量・メモリー量の増加を抑えながら認識性能の向上を図る．実験により，基準となる低解像度な上半身画像の解析と2倍解像度の口画像の解析を併用することで，判別に口の形が必要な単語について認識の改善が確認された．一方，目眉については改善効果が確認されなかった．すべての単語を対象とした統計的な認識性能を評価した結果，2倍解像度の口画像の解析が認識性能向上に有効であることが確認された．","PeriodicalId":39325,"journal":{"name":"Kyokai Joho Imeji Zasshi/Journal of the Institute of Image Information and Television Engineers","volume":"25 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135267153","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
編集長就任にあたって 就任总编辑之际
Kyokai Joho Imeji Zasshi/Journal of the Institute of Image Information and Television Engineers Pub Date : 2022-01-01 DOI: 10.3169/itej.76.k5
行信 谷口
{"title":"編集長就任にあたって","authors":"行信 谷口","doi":"10.3169/itej.76.k5","DOIUrl":"https://doi.org/10.3169/itej.76.k5","url":null,"abstract":"","PeriodicalId":39325,"journal":{"name":"Kyokai Joho Imeji Zasshi/Journal of the Institute of Image Information and Television Engineers","volume":"37 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"69471568","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
System Development of Remote Recording for Buzzer Quiz -The 99 walls- 99墙蜂鸣器答题远程录音系统的开发
Kyokai Joho Imeji Zasshi/Journal of the Institute of Image Information and Television Engineers Pub Date : 2022-01-01 DOI: 10.3169/itej.76.402
Y. Ueda
{"title":"System Development of Remote Recording for Buzzer Quiz -The 99 walls-","authors":"Y. Ueda","doi":"10.3169/itej.76.402","DOIUrl":"https://doi.org/10.3169/itej.76.402","url":null,"abstract":"","PeriodicalId":39325,"journal":{"name":"Kyokai Joho Imeji Zasshi/Journal of the Institute of Image Information and Television Engineers","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"69471872","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Synthesizing Directed Lighting Videos Using Acoustic Similarity 利用声学相似性合成定向照明视频
Kyokai Joho Imeji Zasshi/Journal of the Institute of Image Information and Television Engineers Pub Date : 2022-01-01 DOI: 10.3169/itej.76.150
Naho Sakao, Y. Dobashi
{"title":"Synthesizing Directed Lighting Videos Using Acoustic Similarity","authors":"Naho Sakao, Y. Dobashi","doi":"10.3169/itej.76.150","DOIUrl":"https://doi.org/10.3169/itej.76.150","url":null,"abstract":"","PeriodicalId":39325,"journal":{"name":"Kyokai Joho Imeji Zasshi/Journal of the Institute of Image Information and Television Engineers","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"69471076","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Projection Mapping with a Swept-volume Display using Rotating Strip LED Arrays 投影映射与扫描体显示使用旋转条形LED阵列
Kyokai Joho Imeji Zasshi/Journal of the Institute of Image Information and Television Engineers Pub Date : 2022-01-01 DOI: 10.3169/itej.76.540
Shinichi Okuda, N. Hashimoto
{"title":"Projection Mapping with a Swept-volume Display using Rotating Strip LED Arrays","authors":"Shinichi Okuda, N. Hashimoto","doi":"10.3169/itej.76.540","DOIUrl":"https://doi.org/10.3169/itej.76.540","url":null,"abstract":"","PeriodicalId":39325,"journal":{"name":"Kyokai Joho Imeji Zasshi/Journal of the Institute of Image Information and Television Engineers","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"69471438","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Identification of the Psychophysical Horopter Plane for Eccentric Gaze Positions 偏心凝视位置的心理物理直升机面识别
Kyokai Joho Imeji Zasshi/Journal of the Institute of Image Information and Television Engineers Pub Date : 2022-01-01 DOI: 10.3169/itej.76.408
Kenji Murase, Ryosuke Yoshikai, Yusaku Takeda, Toshihiro Hara, H. Kaneko
{"title":"Identification of the Psychophysical Horopter Plane for Eccentric Gaze Positions","authors":"Kenji Murase, Ryosuke Yoshikai, Yusaku Takeda, Toshihiro Hara, H. Kaneko","doi":"10.3169/itej.76.408","DOIUrl":"https://doi.org/10.3169/itej.76.408","url":null,"abstract":"","PeriodicalId":39325,"journal":{"name":"Kyokai Joho Imeji Zasshi/Journal of the Institute of Image Information and Television Engineers","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"69471881","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Investigation of Advertising Performance by Image Effects in Interactive Digital Signage 交互式数字标牌中图像效果对广告效果的影响研究
Kyokai Joho Imeji Zasshi/Journal of the Institute of Image Information and Television Engineers Pub Date : 2022-01-01 DOI: 10.3169/itej.76.297
Shiori Ino, T. Komuro, Kayo Ogawa
{"title":"Investigation of Advertising Performance by Image Effects in Interactive Digital Signage","authors":"Shiori Ino, T. Komuro, Kayo Ogawa","doi":"10.3169/itej.76.297","DOIUrl":"https://doi.org/10.3169/itej.76.297","url":null,"abstract":"デジタルサイネージとは屋外・店頭・公共空間・交通機 関などさまざまな場所で,ディスプレイなどの電子的な表 示機器を使って情報を発信するシステムである.デジタル サイネージのメリットとして,貼り換えや印刷の手間・コ ストがかからないことや,表現力の高さや情報量の多さに 加えて,曜日や時間,ターゲット属性に合わせて表示内容 を変更できることがあげられる. デジタルサイネージには,ユーザに対して一方的に情報 を発信するブロードキャスト型と双方向でのやり取りが可 能なインタラクティブ型の2種類が存在する.ブロード キャスト型のような,案内や広告を表示するだけの一方向 方式では注目率が低い傾向にある.デジタルサイネージを 設置するだけでは人々の注目を継続的に集めることは難し く,display blindness1)と呼ばれる現象のように,かえっ て無視されてしまうこともある. 一方,コンテンツとインタラクションを行うことが可能 なインタラクティブデジタルサイネージは,人々を惹き付 けることに有効である2)3).特に大画面のインタラクティ ブデジタルサイネージは,ユーザが利用している様子を他 の通行人が見ることで興味を抱き,利用しようとする人が 増えるhoney-pot effect4)が期待できる.また,Altらの実 験によると一般的なデジタルサイネージよりもインタラク ティブデジタルサイネージで提示された情報の方が印象に 残りやすいことが明らかになっている5). インタラクティブデジタルサイネージの中で最も一般的 なのが,ユーザのタッチ操作に対応して情報が表示される タッチパネル形式のものである.しかし,大画面のデジタ ルサイネージではユーザの手が届かない場所があること や,同時に使用できる人数が限られるという問題がある. さらに,昨今の新型コロナウイルス感染症の流行により手 でものに触れることに対する忌避感が強くなっている.そ こで非接触型のインタラクションに対するニーズが高まっ ている. それに対してSugiuraらは,カメラ画像から検出した複 数のユーザの骨格を画面に表示し,手を動かして画面をス クラッチすることで広告の隠れている情報が現れるインタ ラクティブデジタルサイネージを実装し,ユーザのコンテ ンツ記憶に関する調査を行った.その結果,インタラク ティブ要素を追加したデジタルサイネージの方がそうでな いものよりユーザの滞在時間が長くなり,コンテンツに関 する記憶が残りやすいことが確認された6).しかしながら, この研究では4種類のコンテンツを使用していたが,風景 の写真やイラストなど,どれも広告性のないものが用いら れていた.また,コンテンツの内容や隠し方(エフェクト) はさまざまで,どのようなコンテンツにおいてどのような エフェクトが有効であるかといった評価は行っていない. そこで本研究では,広告性のあるデザインのコンテンツ を使用して,エフェクトの違いがユーザに与える影響を調 査した.口紅,旅行,ファッションを題材とした3種類の コンテンツを作成し,それぞれ“白黒”,“ぼかし”,“塗り あらまし 本稿ではユーザが隠れている広告情報を自発的に取り除いて見ることができるインタラクティブデジタ ルサイネージにおいて,広告の隠し方(エフェクト)の違いがユーザに与える効果を検証する.作成したコンテンツ にそれぞれ“白黒”,“ぼかし”,“塗りつぶし”の3種類のエフェクトをかけたものを被験者に操作してもらい,広告内 容に関する質問とアンケートを実施して比較を行った.質問の正答率をもとに分析を行った結果,エフェクトと質問 内容の組み合わせで効果の現れ方が違うことが確認された.さらにアンケートの結果から,操作が楽しいと感じるコ ンテンツほど購買意欲が高まる傾向にあり,コンテンツごとに評価が異なることがわかった.","PeriodicalId":39325,"journal":{"name":"Kyokai Joho Imeji Zasshi/Journal of the Institute of Image Information and Television Engineers","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"69471233","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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