• Title/Summary/Keyword: 시각인지요인

Search Result 116, Processing Time 0.03 seconds

Exploring the Cognitive Factors that Affect Pedestrian-Vehicle Crashes in Seoul, Korea : Application of Deep Learning Semantic Segmentation (서울시 보행자 교통사고에 영향을 미치는 인지적 요인 분석 : 딥러닝 기반의 의미론적 분할기법을 적용하여)

  • Ko, Dong-Won;Park, Seung-Hoon;Lee, Chang-Woo
    • The Journal of the Korea Contents Association
    • /
    • v.22 no.5
    • /
    • pp.288-304
    • /
    • 2022
  • Walking is an eco-friendly and sustainable means of transportation that promotes health and endurance. Despite the positive health benefits of walking, pedestrian safety is a serious problem in Korea. Therefore, it is necessary to investigate with various studies to reduce pedestrian-vehicle crashes. In this study, the cognitive characteristics affecting pedestrian-vehicle crashes were considered by applying deep learning semantic segmentation. The main results are as follows. First, it was found that the risk of pedestrian-vehicle crashes increased when the ratio of buildings among cognitive factors increased and when the ratio of vegetation and the ratio of sky decreased. Second, the humps were shown to reduce the risk of pedestrian-related collisions. Third, the risk of pedestrian-vehicle crashes was found to increase in areas with many neighborhood roads with lower hierarchy. Fourth, traffic lights, crosswalks, and traffic signs do not have a practical effect on reducing pedestrian-vehicle crashes. This study considered existing physical neighborhood environmental factors as well as factors in cognitive aspects that comprise the visual elements of the streetscape. In fact, the cognitive characteristics were shown to have an effect on the occurrence of pedestrian- related collisions. Therefore, it is expected that this study will be used as fundamental research to create a pedestrian-friendly urban environment considering cognitive characteristics in the future.

Factors influencing the quality of life by dry eyes of university students (대학생의 안구건조가 삶의 질에 미치는 요인)

  • Jung, Eunja;Lee, Yumi
    • The Journal of the Convergence on Culture Technology
    • /
    • v.7 no.1
    • /
    • pp.170-174
    • /
    • 2021
  • The purpose of this study is descriptive survey to quality of life by dry eyes experience in university students. The Korean version of the National eye institute visual functioning questionnaire (NEI-VFQ) was used to evaluate the quality of life. As a result of the study, 18.4% of the participants were diagnosed with dry eyes, and 63.2% experienced subjective dry eyes experience. The findings showed that the factors influencing the visual quality of life was wearing glasses, and the explanatory power for this 13.6%. Further research is needed considering the length of wearing glasses, contact lenses and severity of dry eyes.

The Aesthetic Evaluative Response of Eating and Drinking Space Design -Focused on the Relationships between Aesthetic Variables and Preference by Perceptual-Cognitive and Affective Judgment- (식음 공간 디자인의 심미적 평가 반응 -지각적.감정적 판단에 따른 미적 변수와 선호도의 관계를 중심으로-)

  • Choi, Eun-Hee;Kwon, Young-Gull
    • Archives of design research
    • /
    • v.20 no.1 s.69
    • /
    • pp.21-32
    • /
    • 2007
  • To quantitatively measure or evaluate aesthetic factors is not easy in comparison with physical, functional, behavioral or economic factors. Yet aesthetic factors essentially play an important role in design modeling process. Despite its importance, research on aesthetic assessment or the interaction of aesthetic influential elements is insufficient. Therefore, this study is intended to find the relationships between visual preference and aesthetic variables of perceptual-cognitive dimension and affective dimension in commercial space design. According to the result of this substantiation research, aesthetic variables that give a positive effect on the preference of commercial space design are unity, order, and clarity in perceptual-cognitive dimension and 'pleasant', 'relaxing' in affective dimension. On the other side, aesthetic variables that give a negative effect on the preference are contrast, complexity, and ambiguity that is a contrary concept of clarity in perceptual-cognitive dimension and 'exciting', 'arousing' in affective dimension.

  • PDF

Path Analysis of the Self-Reported Driving Abilities of Elderly Drivers (고령운전자의 자가보고식 운전능력에 대한 경로분석)

  • Lee, Yu-Na;Yoo, Eun-Young;Jung, Min-Ye;Kim, Jong-Bae;Kim, Jung-Ran;Lee, Jae-Shin
    • Korean Journal of Occupational Therapy
    • /
    • v.26 no.4
    • /
    • pp.57-72
    • /
    • 2018
  • Objective : This study aims to identify the self-reported driving abilities of elderly drivers and their correlations to the demographic factors that influence them, and to verify the adequacy of the hypothetical model, constructed based on vision, auditory, cognition, motor, and psychological factors, in order to present a path model on the self-reported driving abilities of elderly drivers. Methods : The participants in this study were 122 elderly drivers aged 65 years or older residing in the community. This study evaluated the following factors of the participants: Vision and hearing, motor ability, cognitive ability, depression, self-reported driving abilities. Results : The results of this study are as follows. In the case of men, the self-reported driving ability score was higher than for women, and those driving 6-7 days per week had higher scores than those driving 3 days or less. The period of holding a driver's license and driving experience positively correlated with self-reported driving abilities. The final model of factors influencing the self-reported driving abilities of elderly drivers had a p value (.911) exceeding .05; TLI (1.202), NFI (.949), and CFI (1.000) of over .90; and RMSEA (.000) of lower than 0.1, indicating that the hypothesis model fit the data well. First, the directly influential factors on the self-reported driving abilities of elderly drivers were depression, decreased hearing, and grip strength. Second, age was found to have a direct influence on depression and grip strength; moreover, depression and grip strength as a mediator indirectly influenced their self-reported driving abilities. Third, depression was found to have a direct influence on their delayed cognitive processing and grip strength. Conclusion : The significance of this study is in the identification of direct and indirect factors influencing the self-reported driving abilities of elderly drivers in regional communities, and in the verification of multi-dimensional effects of diverse factors influencing such abilities.

Visual factor and Style Analysis of Web Design (웹사이트 화면디자인의 시각요소와 스타일 분석)

  • 이현정;이지수
    • Archives of design research
    • /
    • v.15 no.1
    • /
    • pp.135-142
    • /
    • 2002
  • To show the analytic approach to website sue, this paper discusses style's function that is immediately related to users emotional and aesthetic satisfaction. And we make an analysis of several websites based on various visual factors. Style provides emotion, a shared experience, context that makes the message arts function immediately apparent, and interests. It is a principle design feature that parallels cognitive function. Visual factors of website interface could be extracted from various aspects which are organization level, medial level, and formative level. Based on the extracted visual factors, we analyze the style which convey emotional idea. We select several sites which are opposite side in the image map with son-hard and warm-cool axis, and then make an analysis of them in two points which are organization and formative factors and communication means for emotional effect. To understand the systematic approach to website style could be helpful for figuring out the design problems and bringing out many solutions. It could be base for concrete guideline for website page design.

  • PDF

A Study on the Objects Arrangement of Display Panel and the Cognitive Accuracy under the Virtual Reality Evaluation Tool (가상현실 기법을 적용한 평가도구를 활용한 계기반 배치 및 인지 정확도에 관한 연구)

  • Kim, Sun-young;Yu, Seung-dong;Park, Peom
    • Korean Journal of Cognitive Science
    • /
    • v.11 no.1
    • /
    • pp.1-8
    • /
    • 2000
  • Most of the important visual information is presented to driver through the display panel that is related to the vehicle. If display panel is designed with the c consideration of driver's visibility, drivers can get broad visual field and visual I information related to vehicle promptly and exactly during driving situation. Therefore display panel has direct relationship with the driver's task performance and it can be considered as an important device that affects the driver-automotive interaction. Many r researches about shape, characteristic and color of display panel have been performed, but not sufficient in this country Nowadays most of vehicles has an analog type display. but its shape and arrangement a are various without any definite standards about position. Therefore. experiments using evaluation tool (VISVEC System) were conducted to inquire the driver's preference on the major objects arrangement of display panel (speedometer. tachometer. fuel meter. and t thermometer) and to ascertain the factors that have an effect on drivers according to the objects position of the display panel The experiment results showed that there was no correlation between the arrangement c characteristics preferred by subjects and the cognitive accuracy but the cognition of V visual information more easy when the each major object has its area.

  • PDF

The Development of the Inspection Model about Cognitive Ability according to Visual Artistic Giftedness Identification of the Elementary School Children (초등학교 아동의 미술영재성 판별에 따른 인지능력검사모형 구안)

  • Park, Myeong-Ok
    • Journal of Gifted/Talented Education
    • /
    • v.20 no.1
    • /
    • pp.1-30
    • /
    • 2010
  • The purpose of this study was to develop the inspection model of cognitive ability to identify visual artistic giftedness of the elementary school children with considering the relation between visual artistic giftedness and cognitive ability based on literature and preceding research. The research method applied literature research and quantitative research. Through literature review on the relation between art education and cognitive thinking and visual artistic of giftedness, it was suggested to prescribe the validity of cognitive ability as an element for identification of visual artistic giftedness identification, and then prescribed the elements of cognitive ability, and developed the inspection model of cognitive ability by measuring specific variables. Based on the results of literature research through the quantitative research, verified significance of developed inspection instrument on cognitive ability, validity and reliability of the inspection model of cognitive ability according to visual artistic giftedness identification of the elementary school children. As a result of reviewing related literature and preceding research, it could be referred that visual thinking ability, spatial perception power and critical thinking ability coincided with a characteristic of an art field can show excellent ability in various art activities and be valid criteria of visual artistic giftedness as cognitive ability of the visual artistic gifted with potential possibilities. In conclusion, as the elements of cognitive ability for the visual artistic giftedness identification of the elementary school children, visual thinking ability, spatial perception power and critical thinking ability were verified to be valid in terms of logical and experimental. Therefore, the result of the research will be able to provide a new approach in education program development of visual artistic giftedness of the elementary school children and a various developmental possibility in identification of visual artistic giftedness.

SmartHome service for single elderly households and a study on attitude influence factors (고령층 1인 가구를 위한 스마트홈 서비스 및 태도 영향요인에 관한 연구)

  • Lee, Mi Sook
    • Journal of Digital Convergence
    • /
    • v.19 no.7
    • /
    • pp.139-146
    • /
    • 2021
  • This study considers the problems and social changes caused by the increase of single-person households in the elderly, and examines SmartHome services for them. We chose trust, security risk, self efficacy, social influence, perceived ease of use, and perceived usefulness as factors that affect attitude. The cognitive level of these factors and the difference betweene gender and education level of these factors were analyzed. The analysis showed that the elderly were fully aware of perceived ease of use and perceived usefulness. In addition, the elderly women are more socially influenced than the elderly men in the use of SmartHome services, and there was a significant difference in self efficacy and social influence by education level. This study will provide a new research perspective for subsequent studies and can be utilized as an important underlying study.

A Study on the Factors Affecting the Usage Intention of the Technology Convergence Webtoon User (기술 융합형 웹툰 이용자의 이용의도에 영향을 미치는 요인들에 대한 연구)

  • Jang, Sung-Won;Sung, Dong-Kyoo
    • The Journal of the Korea Contents Association
    • /
    • v.20 no.2
    • /
    • pp.60-81
    • /
    • 2020
  • This research was trying to examine through the technology acceptance model that is expanded in order to make an inquiry the factors having an effect on the acceptance intention of the technology fusion type webtoon user. The survey was carried out for the research for 114 questionnaire respondents where there is the technology fusion type webtoon utilization experience. After and hierarchical regression analysis was performed and the relationship was analyze between the factor. The total 13 hypotheses and one research problems were set and the study with was proceeded. Next, it is same if the results of study is summarized. Firstly, the interactivity and immersion, that is the subordinate factor of the Siljaegam, affected the static influence to the perceived usability. Secondly, with having the static influence an effect on the technology fusion type webtoon use intention the perceived usability was confirmed. Thirdly, the effeciency, Tendency of Conciseness, and consistency were the technology fusion type GUI standard extracted with the Ttamsaekjeok the result subfactor that it analize factor. Finally, with giving the meaningful influence to the perceived easiness the visual unrefined copper steam, that is the subordinate factor of the Siljaegam, was confirmed.

The Effect of AI Agent's Multi Modal Interaction on the Driver Experience in the Semi-autonomous Driving Context : With a Focus on the Existence of Visual Character (반자율주행 맥락에서 AI 에이전트의 멀티모달 인터랙션이 운전자 경험에 미치는 효과 : 시각적 캐릭터 유무를 중심으로)

  • Suh, Min-soo;Hong, Seung-Hye;Lee, Jeong-Myeong
    • The Journal of the Korea Contents Association
    • /
    • v.18 no.8
    • /
    • pp.92-101
    • /
    • 2018
  • As the interactive AI speaker becomes popular, voice recognition is regarded as an important vehicle-driver interaction method in case of autonomous driving situation. The purpose of this study is to confirm whether multimodal interaction in which feedback is transmitted by auditory and visual mode of AI characters on screen is more effective in user experience optimization than auditory mode only. We performed the interaction tasks for the music selection and adjustment through the AI speaker while driving to the experiment participant and measured the information and system quality, presence, the perceived usefulness and ease of use, and the continuance intention. As a result of analysis, the multimodal effect of visual characters was not shown in most user experience factors, and the effect was not shown in the intention of continuous use. Rather, it was found that auditory single mode was more effective than multimodal in information quality factor. In the semi-autonomous driving stage, which requires driver 's cognitive effort, multimodal interaction is not effective in optimizing user experience as compared to single mode interaction.