• Title/Summary/Keyword: cognitive image

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Game-type Recognition Rehabilitation System based on Augmented Reality through Object Understanding (증강현실 기반의 물체 인식을 통한 게임형 인지 재활 시스템)

  • Lim, Myung-Jea;Jung, Hee-Woong;Lee, Ki-Young
    • The Journal of the Institute of Internet, Broadcasting and Communication
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    • v.11 no.3
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    • pp.93-98
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    • 2011
  • In this paper, we propose a game type cognitive rehabilitation system using marker-based augmented reality system for intelligence development of user. Existing cognitive rehabilitation with the help of others, or a keyboard or mouse operation required to relieve the discomfort, the marker card only control it led and is advanced the method which it applied. As a result, obtained through the camera calibration for image processing, and a Augmented Reality as well as mark detection. In this paper we presented a complete rotation of the model after checking through the whole form, through a combination of multiple markers by completing the interactive objects proceed with the rehabilitation process in a manner required by the target of interest to human rehabilitation and treatment.

Language (Meaning) and Cognitive Science (언어(특히 의미)와 인지과학)

  • Lee, Chung-Min
    • Proceedings of the Korean Society for Cognitive Science Conference
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    • 2005.05a
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    • pp.23-27
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    • 2005
  • Humans perceptually segment events, but models that predict where events will be segmented are limited. Developing a detailed model may be hard because of the overlapping quality of events (i.e., one can smile and walk at the same time, but the endpoint of each event can be different). However, some aspects of events appear to be universally represented in the world's languages. For example, path, the trajectory of an object's movement, is one of the most universally encoded event features. Although it is generally encoded in the prepositions of English (e.g., up), in other languagesit is encoded in the verbs (e.g., descendere). Linguistic universals may represent basic levels of event perception. Here we consider how one of these, path, might be parsed. Because the spatiotemporal projection of paths to an observation point is similar to the spatial projection of objects, we tested the hypothesis that path segmentation and object segmentation would be based on similar image properties, such as discontinuities in orientation.

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A Study of PDAs Icon Design Guideline Considered User's Cognitive Human Factor (사용자 인지특성을 고려한 PDA아이콘 설계지침에 관한 연구)

  • Kim, Sang-hwan;Myung, Rohae
    • Journal of Korean Institute of Industrial Engineers
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    • v.30 no.4
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    • pp.338-345
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    • 2004
  • Personal Digital Assistants (PDAs) have become ubiquitous and continued to gain popularity. Since PDAs have some special contexts such as mobility and limited screen size, icons are utilized frequently because icons allow us to do tasks more rapidly and effectively on PDAs like another information appliances. The study presents a cognitive approach to study human factors affecting icon design with multidimensional Scaling (MDS) analysis. In the experiment, a real PDA was used to investigate 29 attributes and2 preference ratings for 22 PDA icons by 20 Korean subjects. As a result, cognitive positioning about icons, attributes, and preference data were arranged on the two dimensional perceptual map. Attributes were grouped by simplicity, universality, activity, complexity, abstraction, static, and alphanumeric time. Subjects preferences were highly related with simplicity attributes group and positive to universality and activity attributes groups. It was also confirmed that there are some icons unfitted to the mental model of Korean. However, when icons are designed for PDAs or similar information appliances to Korean, it should be designed simply and actively with universal image fitted on target users mental model.

The Effect of Garment Category, Fashionability and Wears' Body type on Impression Formation (의복범주가 젊은이의 대인지각에 미치는 영향 -유행성 및 착용자의 체형과 관련지어-)

  • Kim Jae Sook;Kim Hee Sook
    • Journal of the Korean Society of Clothing and Textiles
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    • v.16 no.4 s.44
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    • pp.371-377
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    • 1992
  • The purposes of the study were 1) to extend the cognitive categorization theory in an attempt to explain the of garment category, fashionability, and wearer's body types on impression formation, and 2) to find out structures of wearer's impressional dimension and wearer's professional image. The research included a quasi-experiment and survey. The experimental design was a $2^{3}$full factorial design of 3 independent variables. The experimental materials developed for the study were a set of stimuli and a response scale. The stimuli consisted of 8 drawings made by 3 independent variables (garment category, fashion level, wearer's body type). Result were as follows: 1) Garment category, fashionability and wearer's body type had significant effects on impression of the 5 factors-evaluation, potency, appearance, sociability and good-bad, with exception of wearer's body type which was nonsignificant to the potency factor. 2) Garment category was most effective on the evaluation and the potency. However wearer's body type was most effect on the appearance factor and fashionability variable was most effective on the good-bad factor. It was conclued that the results supported the cognitive categorization theory on impression formation and a cognitive categorization hypothesis of clothes.

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Effectiveness of "Women in Engineering" Course ("여성과 공학" 교과목의 효과성 검증 연구)

  • Youn, Jong-Tae;Han, Hyun-Woo
    • Journal of Engineering Education Research
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    • v.14 no.3
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    • pp.3-8
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    • 2011
  • Women in the predominantly male-oriented college of engineering which is afflicted by the high dropout rate and the low employment rate of coeds in their majoring fields because of the die-hard male dominant culture. In order to resolve the related problems, P University has been actively engaged in a movement called "Women into Engineering" (WIE) to raise the gender cognitive awareness and to train women engineers for highly qualified work force. As part of the movement, a subject called "Women in Engineering" that focuses on the gender cognitive perspective is effective to reduce the dropout rate and to land a job inside their fields by stimulating their interest in their specialty and masting soft/hard skills. The study was conducted a survey of the coeds who have completed the "Women in Engineering" course to evaluate the degree of satisfaction perceived, and a t-test through comparing the group of the coeds and a group of coeds who have not taken the course. The results showed statistically significant responses indicating that both groups of coeds would like to see WIE offer more basic engineering courses like "Women in Engineering". This may lay the foundation to offer other major engineering courses for juniors and seniors that emphasize the gender cognitive approach.

Eye Tracking Research on Cinemagraph e-Magazine

  • Park, Ji Seob;Bae, Jin Hwa;Cho, Kwang Su
    • Agribusiness and Information Management
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    • v.7 no.2
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    • pp.1-11
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    • 2015
  • This study has performed a comparative analysis between groups based on Time To First Fixation, Fixation Duration, Fixation Count and Total Visit Duration, which are eye-tracking analysis indicators on what visual attention is shown compared to the e-magazine produced as regular images related to e-magazines in which experiment subjects have applied cinemagraph images as eye tracking research on the e-magazine produced with cinemagraph images and e-magazines produced with regular images. The experiment sample used e-magazines composed of nine pages while AOI (area of interest) has been set up on each page by classifying image and text regions. A combined 30 people took part in the experiment, which was performed by randomly assigning 15 to the experiment group and 15 to the control group. According to the results of the analysis, the experiment group recorded a shorter time than the control group on the e-magazine produced with cinemagraph images through Time To First Fixation. Though no significant difference was found between the experiment and control groups in Fixation Duration, a substantial difference did appear between Fixation Duration and Total Visit Duration.

A Study on Definition and Characteristic of Experience Design - Focused on Human's Cognition Process in Space - (경험디자인의 개념과 특성에 관한 연구 - 인간의 공간 인지 과정을 중심으로 -)

  • Kim Ye-Jin;Lee Jeong-Wook
    • Korean Institute of Interior Design Journal
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    • v.15 no.4 s.57
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    • pp.138-146
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    • 2006
  • Main elements in definition of space value were physical, formal, and reasonable characteristics in the past. Howener recently, definition of space value is changing by being advanced about study concerned with human's cognition and thinking way in definition and analysis of space. As you see, cognitive psychologists have emphasized the importance of human's cognitive structure and process and studied diverse aspects of human's thinking ; consciousness, perception, memory, image, language, decision-making, inference, and so on. Therefore main elements in definition of space value are five-dimensional, psychological, symbolic, mental, emotional characteristics above physical, formal, and reasonable characteristics. As mentioned above, the conversion of thinking focused on reason to thinking focused on human's spirit and emotion is achieved in contemporary architecture and 'human's experience' in space becomes a very important factor. For that reason, the purpose of this study is consideration of human's cognitive process in space by conversion of thinking and gives a definition about experience. And, I would like to define 'experience design' whose main attribute is experience in space and establish theoretical basis of experience design through theoretical researches about experience. This study on experience design that induces users to participate in space and stimulate human's spirit is a important point in definition of space value not only contemporary interior architecture but also prospective generation.

Fast Link-Setup Protocol for Wireless Multimedia Sensor Networks (무선 멀티미디어 센서 네트워크를 위한 고속 링크 설정 프로토콜)

  • Pak, Wooguil
    • The Journal of Korean Institute of Communications and Information Sciences
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    • v.39C no.3
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    • pp.247-254
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    • 2014
  • For wireless multimedia sensor network (WMSN), it is crucial to select appropriate channels to deliver multimedia data stream generated by image and voice sensors periodically or continuously. Although most of previous researches assume that fixed channels are used for wireless sensor networks, they causes limit to support various application areas. In this paper, we apply link-setup algorithms developed for wireless cognitive radio networks for searching common channels between two nodes without common control channels. We also show the algorithm causes serious performance degradation as the total number of used channels increases, and then propose a new link-setup algorithm to resolve the problem. Therefore, the proposed algorithm shows 30 % higher performance compared to existing algorithms.

Sexual Counseling for People with Spinal Cord Injuries: The Application of Cognitive Behavior Therapy (척수장애인 성 상담을 위한 인지행동치료 적용에 관한 기초연구)

  • Shin, Sook-Kyung
    • Journal of Digital Convergence
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    • v.16 no.11
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    • pp.633-638
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    • 2018
  • The number of individuals with spinal cord injuries in the most countries is rising each year. However, it is reported that most of them have sexual problem, however lack of research on deal with the issues related to sex identity and maladjustment in rehabilitation counseling setting. The purpose of this article: (a) to possess an adequate knowledge of the sexual problems facing individuals with spinal cord injuries; (b) to review past research on sexuality counseling with people who have spinal cord injuries; and (c) to present for some strategies for people with spinal cord injuries in order to sexuality adjustment, through Cognitive Behavior Therapy. Some suggestions are presented.

Psychiatric understanding and treatment of patients with amputations

  • Jo, So-Hye;Kang, Suk-Hun;Seo, Wan-Seok;Koo, Bon-Hoon;Kim, Hye-Geum;Yun, Seok-Ho
    • Journal of Yeungnam Medical Science
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    • v.38 no.3
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    • pp.194-201
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    • 2021
  • Amputation changes the lives of patients and their families. Consequently, the patient must adapt to altered body function and image. During this adaptation process, psychological problems, such as depression, anxiety, and posttraumatic stress disorder, can occur. The psychological difficulties of patients with amputation are often accepted as normal responses that are often poorly recognized by patients, family members, and their primary physicians. Psychological problems can interfere with rehabilitation and cause additional psychosocial problems. Therefore, their early detection and treatment are important. A multidisciplinary team approach, including mental health professionals, is ideal for comprehensive and biopsychosocial management. Mental health professionals could help patients set realistic goals and use adaptive coping styles. Psychiatric approaches should consider the physical, cognitive, psychological, social, and spiritual functions and social support systems before and after amputation. The abilities and limitations of physical, cognitive, psychological, and social functions should also be considered. To improve the patient's adaptation, psychological interventions such as short-term psychotherapy, cognitive behavioral therapy, mindfulness meditation, biofeedback, and group psychotherapy can be helpful.