• Title/Summary/Keyword: 시각적 촉각성

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The Effect of Food Color on the Association of Flavor - with the Association of flavor by Chocolate's Colors (식품색이 맛의 연상에 미치는 영향에 관한 연구 - 초콜릿 색채에 의한 맛 연상을 중심으로)

  • 김유진;권은숙
    • Science of Emotion and Sensibility
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    • v.4 no.2
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    • pp.25-32
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    • 2001
  • The flavor of food is not decided by only the sense of taste. Flavor is a complex ,ionization involving taste and aroma. It is also affected by the appearance, color and shape and touch or texture of food. Although our all senses are crucial factors in recognizing the sense of food, the sense of vision, especially colors, is a more crucial aspect. Because when consumers contact food, first of all, they see and recognize the color of the food and associate the flavor of the food as the colors of the food. This study focuses on the ways for applying colors to food so that consumers can associate the flavor of food efficiently. This study conducts a case study using web survey about the association of flavor by chocolate's colors. The result of the case study shows crucial factors influencing the association of food and color palettes according to sorts and degrees of chocolate's taste.

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Development of A Haptic Interactive Virtual Exhibition Space (햅틱 상호작용을 제공하는 가상 전시공간 개발)

  • You, Yong-Hee;Cho, Yun-Hye;Choi, Geon-Suk;Sung, Mee-Young
    • Journal of KIISE:Computing Practices and Letters
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    • v.13 no.6
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    • pp.412-416
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    • 2007
  • In this paper, we present a haptic virtual exhibition space that allows users to interact with 3D graphic objects not only through the sense of sight but also through the sense of touch. The haptic virtual exhibition space offers users in different places some efficient ways to experience the exhibitions of a virtual musical museum using the basic human senses of perception, such as vision, audition, and touch. Depending on 3D graphic objects, we apply different properties to let those feel realistic. We also provide haptic device based navigation which prevents users from rushing between various interfaces: keyboard and mouse. The haptic virtual museum is based on Client-Server architecture and clients are represented in the 3D space in the form of avatars. In this paper, we mainly discuss the design of the haptic virtual exhibition space in detail and in the end, we provide performance analysis in comparison to other similar applications such as QTVR and VRML).

Multisensory based AR System for Education of Cultural Heritage

  • Jeong, Eunsol;Oh, Jeong-eun;Won, Haeyeon;Yu, Jeongmin
    • Journal of the Korea Society of Computer and Information
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    • v.24 no.11
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    • pp.61-69
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    • 2019
  • In this paper, we propose a multisensory(i.e., visual-auditory-tactile) based AR system for the education of cultural heritage. The proposed system provides a multisensory interaction by designing a user to experience with a 3D printed artifact which is mapped by a virtual 3D content of digital heritage. Compared with the existing systems of cultural heritage education based on augmented reality(AR) technology, this system focused on not only providing learning experience via a sense of visual and auditory, but also a sense of tactile. Furthermore, since this systems mainly provided the direct interactions using a 3D printed model, it gives a higher degree of realism than existing system that use touch or click motions on a 2D display of mobile phones and tablets. According to a result of user testing, we concluded that the proposed system delivered the excellent presence and learning flow to users. Particularly, from the usability evaluation, a 3D printed target artifact which is similar in shape to original heritage artifact, achieved the highest scores among the various tested targets.

Computer Vision and Neuro- Net Based Automatic Grading of a Mushroom(Lentinus Edodes L.) (컴퓨터시각과 신경회로망에 의한 표고등급의 자동판정)

  • Hwang, Heon;Lee, Choongho;Han, Joonhyun
    • Journal of Bio-Environment Control
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    • v.3 no.1
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    • pp.42-51
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    • 1994
  • Visual features of a mushromm(Lentinus Edodes L.) are critical in sorting and grading as most agricultural products are. Because of its complex and various visual features, grading and sorting of mushrooms have been done manually by the human expert. Though actions involved in human grading look simple, it decision making underneath the simple action comes from the result of the complex neural processing of visual image. Recently, an artificial neural network has drawn a great attention because of its functional capability as a partial substitute of the human brain. Since most agricultural products are not uniquely defined in its physical properties and do not have a well defined job structure, the neuro -net based computer visual information processing is the promising approach toward the automation in the agricultural field. In this paper, first, the neuro - net based classification of simple geometric primitives were done and the generalization property of the network was tested for degraded primitives. And then the neuro-net based grading system was developed for a mushroom. A computer vision system was utilized for extracting and quantifying the qualitative visual features of sampled mushrooms. The extracted visual features of sampled mushrooms and their corresponding grades were used as input/output pairs for training the neural network. The grading performance of the trained network for the mushrooms graded previously by the expert were also presented.

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A Virtual Reality System for the Cognitive and Behavioral Assessment of Schizophrenia (정신분열병 환자의 인지적/행동적 특성평가를 위한 가상현실시스템 구현)

  • Lee, Jang-Han;Cho, Won-Geun;Kim, Ho-Sung;Ku, Jung-Hun;Kim, Jae-Hun;Kim, Byoung-Nyun;Kim, Sun-I.
    • Science of Emotion and Sensibility
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    • v.6 no.3
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    • pp.55-62
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    • 2003
  • Patients with schizophrenia have thinking disorders such as delusion or hallucination, because they have a deficit in the ability which to systematize and integrate information. therefore, they cannot integrate or systematize visual, auditory and tactile stimuli. In this study, we suggest a virtual reality system for the assessment of cognitive ability of schizophrenia patients, based on the brain multimodal integration model. The virtual reality system provides multimodal stimuli, such as visual and auditory stimuli, to the patient, and can evaluate the patient's multimodal integration and working memory integration abilities by making the patient interpret and react to multimodal stimuli, which must be remembered for a given period of time. the clinical study showed that the virtual reality program developed is comparable to those of the WCST and the SPM.

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A Study on Masochistic Aspects of Action Games -Focusing on 'Gilles Deleuze's 『Masochism』 Theory- (액션게임에서 나타난 매저키즘적 양상 연구 -질 들뢰즈의 『매저키즘』 이론 중심으로-)

  • Lim, Yong-Seob
    • Cartoon and Animation Studies
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    • s.33
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    • pp.531-549
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    • 2013
  • Action games exhibit all the specific constellation of masochism, such as disavowal, suspense, waiting, fetishism, and fantasy. These characteristics of action games can be analyzed with respect to masochism. This study conducted an analysis excluding sadism as much as possible, as sadism is a result of etiological misconception as opposed to masochism. However, comparative analysis is included in the study so that action games are not seen as demonstrating sadism. Games create a space for virtual interaction for main agents by connecting gamer-existence and game-character in the framework of a contract. The interaction of visual tactility within this space creates a system of difference in pleasure. Masochism enables one to attain pleasure in a world created himself or herself using fetishism in contractual relationships such as the ones exhibited in games. This shows that action games and masochism are mutually related. This paper analyzed the ontology of action games using actual examples of action games. The paper concluded that action games lead to the fulfillment of masochistic pleasure.

A study on the Application of Multisensory emotional tendency in Architectural design (건축디자인에서의 다감각적 감성의 적용에 관한 기초연구)

  • Bahn, Sang-Chul;Jin, Bora
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.16 no.8
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    • pp.5683-5694
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    • 2015
  • In architecture, Sensibility is the most basic thing in the environmental cognition. Emotion is the phychological or cognitive phenomenon of sensory changes. A cross-causal relationship is formed between the two, and they have a consensus in contact with humans and environment. Sensibility ever to serve as bundle and cognize as mutual superposition. Humans unconsciously perceive through the synesthesia that integrated all the senses. In this study, it has been identified as a result of the study, the architectural design through the sense must be design to the multisensory experience of the emotional design. Depending on the times change, it can know that the gradual changes based on the anthropocentric sense and sensibility. Emotional design in architecture shall ensure that a variety of experience through the multisensory. In this emotional design, multisensory design (or various sensory function) -visual & tactory or visual & auditory etc.- is required beyond the limitation of conventional visual concenturated. Therefore, In order to achieve the demands of the modern social objectives of sympathy or empathy for the human-centered design sensibility, the visual perception as well as a variety of sensory must be recognized that a combination of cognitive and functional. And the application of multisensory design is required to aim the synesthesia cognition.

Influence of Foraging Behaviors of Shorebirds on Habitat use in Rice Fields During Spring Migration (봄철 논습지에 도래하는 도요물떼새류의 취식 행동에 따른 서식지 이용 특성 연구)

  • Nam, Hyung-Kyu;Choi, Seung-Hye;Yoo, Jeong-Chil
    • Korean Journal of Environmental Agriculture
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    • v.34 no.3
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    • pp.178-185
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    • 2015
  • BACKGROUND: The coexisting shorebirds often use various foraging strategies, including feeding methods and habitat use, which are the likely mechanisms to explain the variation of morphological and behavior traits. We studied the foraging behaviors of four shorebirds to define how species separate according to habitat structures in rice fields of western-central Korea during their northward migration. METHODS AND RESULTS: The studied species were Long-toed Stints (Calidris subminuta), Wood Sandpipers (Tringa glareola), Common Greenshanks (Tringa nebularia), and Black-tailed Godwits (Limosa limosa), which were commonly observed in rice fields and represented by a wide range of morphological traits. Habitats were categorized into three types ("plowed with water", "shallow water level after harrowing", and "deep water level after harrowing") according to the irrigation intensity and soil manipulation of the farming practices. Long-toed Stints mainly foraged in the "plowed with water", where they used both visual and tactile searching methods. Wood Sandpipers and Common Greenshanks were frequently observed in "shallow water level after harrowing" They spent a considerable amount of time using a visual searching method. Black-tailed Godwits were selectively attracted to "deep water level after harrowing" and used tactile cues as their predominant feeding technique. CONCLUSION: This study demonstrates that the water levels related in soil manipulation and irrigation intensity influence the accessibility to foraging sites and the detectability of prey for shorebirds species.

A Study on Realistic Interface Elements for Improving the Flow in Screen Golf (스크린골프의 몰입 향상을 위한 실감 인터페이스 요소 연구)

  • Doo, Kyungil
    • Journal of Industrial Convergence
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    • v.19 no.1
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    • pp.71-77
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    • 2021
  • Screen Golf provides a more realistic interface to users by implementing sophisticated sensors and 3D graphics so that they can play golf in an environment almost identical to the actual golf course, to provide a sense of reality that goes beyond simply enjoying golf indoors. In addition, users who experienced this interface environment showed a tendency to feel the fun of golf more and become more immersed in golf. Therefore, it is most important to provide an effective realistic interface in screen golf. In this study, the meaning of screen golf as a tangible sport and various interface elements embodied in screen golf were summarized. Also the factors that enable users to feel reality and fun of actual golf to make users more immersed in screen golf were identified. For this, interface elements based on sensory elements were arranged in terms of visual, auditory, and tactile sense, and improvement plans and directions for providing effective sensory interfaces for screen golf were suggested through user FGI, targeting regular customers of Golfzone and KakaoVX screen golf, and in-depth interviews with experts. As a result of the analysis, it was confirmed that the course information including the yardage and the play situation-directed graphic are elements that make immersion in the visual aspect. In terms of tactile aspect, the fact that users actually use golf equipment, as well as the sense of existence of a physical interface that embodies various course environments and course setting appeared to be an important factor. In particular, in the auditory aspect, it was confirmed that providing customized services for each user through AI caddy implemented to resemble a actual caddy is the most effective way to immerse users in screen golf with greater fun and realism.

Haptic Rendering Technology for Touchable Video (만질 수 있는 비디오를 위한 햅틱 렌더링 기술)

  • Lee, Hwan-Mun;Kim, Ki-Kwon;Sung, Mee-Young
    • Journal of Korea Multimedia Society
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    • v.13 no.5
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    • pp.691-701
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    • 2010
  • We propose a haptic rendering technology for touchable video. Our touchable video technique allows users for feeling the sense of touch while probing directly on 2D objects in video scenes or manipulating 3D objects brought out from video scenes using haptic devices. In our technique, a server sends video and haptic data as well as the information of 3D model objects. The clients receive video and haptic data from the server and render 3D models. A video scene is divided into small grids, and each cell has its tactile information which corresponds to a specific combination of four attributes: stiffness, damping, static friction, and dynamic friction. Users can feel the sense of touch when they touch directly cells of a scene using a haptic device. Users can also examine objects by touching or manipulating them after bringing out the corresponding 3D objects from the screen. Our touchable video technique proposed in this paper can lead us to feel maximum satisfaction the haptic-audio-vidual effects directly on the video scenes of movies or home-shopping video contents.