{"title":"A Development of Application Software by using Non-contact Input System","authors":"Takahiro Yonemura, Kenichi Hirose, K. Furukawa, S. Nagae","doi":"10.5989/JSGS.36.4_3","DOIUrl":"https://doi.org/10.5989/JSGS.36.4_3","url":null,"abstract":"筆者らはCCDカメラを用いて, ユーザの指先や頭部の動きやジェスチャを認識するシステムを開発している.本システムを用いることで, ユーザはマウスやキーボードを用いることなくパーソナルコンピュータを操作できる.また, 空間に文字を描き示すことで, 文字の入力を可能にした.これにより既存のOSとの互換も図った.一方, 本システムに対応した3DCGモデリングソフトウェアと教育用コンテンツを開発した.これらはユーザのジェスチャに対応して操作でき, また, 物を観察するときに行なう「覗き込み」の機能を付加することで, ユーザの好奇心の持続に役立てることができた.このようなユーザに優しいインタフェースを用いるソフトウェアにより, 初心者も3DCGや図形情報処理に親しむことができると確信している.","PeriodicalId":101829,"journal":{"name":"Journal of graphic science of Japan","volume":"28 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2002-12-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123420961","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}
This survey treats architectural pictorial sketches from Vitruvius to 20th century. According to pictorial sketches, we can't have no rigorous definition because there were various types of pictorial sketches before their definition by projection method was made. So to understand the usage of these sketches, we have to look into various drawings historically. The conclusion is following. 1) Perspective method after Renaissance is an important one, because it simulates human perceptions as the imitating image of a retina one. 2) Axonometric drawings can represent architecture objectively setting a fixed view point free. So this method can be seen as a simulation of our recognition. 3) But we can't understand the change from perspectives to axonometric drawings as an evolutionary one. Because we can see various types of pictorial sketches after the Middle Ages, where we can find various devices such as Villard de Honnecourt's sketches or Du Cerseau's ones.
{"title":"建築における「姿図」の変遷","authors":"道夫 加藤","doi":"10.5989/JSGS.32.3_3","DOIUrl":"https://doi.org/10.5989/JSGS.32.3_3","url":null,"abstract":"This survey treats architectural pictorial sketches from Vitruvius to 20th century. According to pictorial sketches, we can't have no rigorous definition because there were various types of pictorial sketches before their definition by projection method was made. So to understand the usage of these sketches, we have to look into various drawings historically. The conclusion is following. 1) Perspective method after Renaissance is an important one, because it simulates human perceptions as the imitating image of a retina one. 2) Axonometric drawings can represent architecture objectively setting a fixed view point free. So this method can be seen as a simulation of our recognition. 3) But we can't understand the change from perspectives to axonometric drawings as an evolutionary one. Because we can see various types of pictorial sketches after the Middle Ages, where we can find various devices such as Villard de Honnecourt's sketches or Du Cerseau's ones.","PeriodicalId":101829,"journal":{"name":"Journal of graphic science of Japan","volume":"87 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1998-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132540728","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}
In this paper, error analysis in the paper-and-pencil Mental Rotations Test (MRT) was conducted. In the previous study, direct monitor of eye fixation and protocol analysis have shown the difference of problem solving process between experts and novices. The purpose of this study is to examine whether such differences of problem solving process are reflected in the statistic property of the errors made by a large number of subjects.Following results were obtained: 1) Solving process by mental rotation was reflected in error made by both experts and novices. 2) Solving process by detecting structural features was reflected in error made by novices.The error analysis also revealed the unequal difficulty of each two part in the MRT. From the viewpoint of item order, the reconstruction of the MRT will be an interesting topic in the future work.
{"title":"メンタル・ローテーション・テストの問題解決過程に関する考察―ペーパーテストの誤答分析を通して―","authors":"椎名 久美子, 鈴木 賢次郎","doi":"10.5989/JSGS.31.4_3","DOIUrl":"https://doi.org/10.5989/JSGS.31.4_3","url":null,"abstract":"In this paper, error analysis in the paper-and-pencil Mental Rotations Test (MRT) was conducted. In the previous study, direct monitor of eye fixation and protocol analysis have shown the difference of problem solving process between experts and novices. The purpose of this study is to examine whether such differences of problem solving process are reflected in the statistic property of the errors made by a large number of subjects.Following results were obtained: 1) Solving process by mental rotation was reflected in error made by both experts and novices. 2) Solving process by detecting structural features was reflected in error made by novices.The error analysis also revealed the unequal difficulty of each two part in the MRT. From the viewpoint of item order, the reconstruction of the MRT will be an interesting topic in the future work.","PeriodicalId":101829,"journal":{"name":"Journal of graphic science of Japan","volume":"36 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1997-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122119820","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}
We propose a method for grouping apparel graphis patterns making use of impression terms to express sensitivity faculty. For the purpose of proving effectiveness of this method, we applied it to apparel checked patterns. As a result of the examination, 11 kinds of representative terms have been selected. And eighteen monochromatic textile patterns have been classified to 6 kinds of groups and 4 kinds of patterns, using impression terms collected from questionnaires.In this method, impression terms are objectified, and a relation between a pattern group and impression terms is simplified. Creating a user interface for retrieval tool of apparel pattern data base with this method, user would be able to search required apparel textile patterns correctly using some impression terms.
{"title":"Experiment on Classification of Apparel Checked Patterns Using Impression Terms","authors":"M. Ishii, K. Kondo, Hisashi Sato, S. Shimada","doi":"10.5989/JSGS.29.4_3","DOIUrl":"https://doi.org/10.5989/JSGS.29.4_3","url":null,"abstract":"We propose a method for grouping apparel graphis patterns making use of impression terms to express sensitivity faculty. For the purpose of proving effectiveness of this method, we applied it to apparel checked patterns. As a result of the examination, 11 kinds of representative terms have been selected. And eighteen monochromatic textile patterns have been classified to 6 kinds of groups and 4 kinds of patterns, using impression terms collected from questionnaires.In this method, impression terms are objectified, and a relation between a pattern group and impression terms is simplified. Creating a user interface for retrieval tool of apparel pattern data base with this method, user would be able to search required apparel textile patterns correctly using some impression terms.","PeriodicalId":101829,"journal":{"name":"Journal of graphic science of Japan","volume":"73 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1995-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129602135","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}
{"title":"Paper Construction Series","authors":"N. Kobayashi","doi":"10.5989/JSGS.38.4_26","DOIUrl":"https://doi.org/10.5989/JSGS.38.4_26","url":null,"abstract":"","PeriodicalId":101829,"journal":{"name":"Journal of graphic science of Japan","volume":"29 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121045231","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}
{"title":"The History of Drawing Course in Japan","authors":"K. Kajiyama","doi":"10.5989/JSGS.32.3","DOIUrl":"https://doi.org/10.5989/JSGS.32.3","url":null,"abstract":"","PeriodicalId":101829,"journal":{"name":"Journal of graphic science of Japan","volume":"40 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125866488","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}