• Title/Summary/Keyword: 착시

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A Visual Model for Extracting the Feature Points from Geometrical Illusions (기하학적 착시에 특징점 추출을 위한 시각 모델)

  • 정은화;홍경호
    • Proceedings of the Korea Multimedia Society Conference
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    • 2002.11b
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    • pp.93-96
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    • 2002
  • 불연속선에 의해 생성된 기하학적 착시에서 특징 점들을 추출하는 시각 모델을 제안한다. 기하학적 착시는 선이나 원으로 구성된 것으로서 인간의 정보처리 경로를 통해 발생하는 인지현상중의 하나이다. 이러한 인지 현상은 외부 세계에 존재하는 동일한 강도의 물리적 에너지를 주변자극의 영향 때문에 실제와 다르게 해석하는 현상이다. 착시 그림들로부터 착시 윤곽을 이루는 특징 점을 추출하는 시각 모델을 제안한다. 제안된 인식 모델은 윤곽 추출, 시각 특징 추출, 시각특징 복원, 유도 자극 추출, 이미지 복원 및 이미지 연산 단계로 구성된다. 제안된 모델은 불연속적인 선에 의해 나타나는 착시 윤곽에서 특징 자극들을 추출한다.

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A Comparative study of the effect of optical illusion design in Magazine Advertisement (잡지광고에서 착시 디자인의 효과에 대한 비교 연구)

  • Li, Baitong;Kim, Chul-soo
    • Journal of the Korea Convergence Society
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    • v.13 no.1
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    • pp.215-228
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    • 2022
  • This paper aims to summarize and analyze the optical illusion designs in magazine advertisements. By giving questionnaires that compare print advertisements using the optical illusion design method and traditional print magazine advertisements without adopting the method, the paper performs a quantitative analysis of technical statistics along with a factor analysis of reliability and exploration using IBM SPSS 27.0. when designing through visual illusion expression methods, you can design from the perspective of visual impact and how the information contained in the product is expressed. While making full use of the characteristics of visual illusion, appropriate use of the combination of visual language and overall structure to maximize the brand The effectiveness of information transmission.

The effect of added dotted line and surrounding stimulus on the caf$\grave{e}$ wall illusion (점선과 주변자극의 추가가 caf$\grave{e}$ wall 착시에 미치는 효과)

  • Jung, Woo-Hyun;Cha, Han-Nim
    • Science of Emotion and Sensibility
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    • v.14 no.4
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    • pp.663-674
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    • 2011
  • Two experiments were conducted to examine how additional dotted lines and peripheral stimulus to the caf$\grave{e}$ wall illusion affect on the degree of perceived tilt (amount of illusion) and confidency of illusionary perception. The experiment 1 tested the effects of adding mortar (solid line) and bright contrast dotted lines to the borderline of 3 layers of blocks, which are consisted of black and white blocks. On the experiment 2, effects of adding peripheral stimulus on caf$\grave{e}$ wall illusion were tested. The results of experiment 1 showed that adding dotted line on the borderline mortar between blocks has additive effects on confidency of illusory perception. However, no effect on perceived amount of illusion was noted. On the other hand according to the results of experiment 2, adding blocks did increase amount, but not confidency of illusory perception. These results imply that the perception of caf$\grave{e}$ wall illusion is related with response of orientation selective neurons.

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A Study of Art Forms Using an Optical illusion - Focusing on op Art and Animation - (착시를 이용한 예술형태에 관한 연구 - 옵아트와 애니메이션을 중심으로 -)

  • Bang Woo-Song
    • The Journal of the Korea Contents Association
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    • v.6 no.5
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    • pp.76-84
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    • 2006
  • When a human-being gets a wrong perception about any object is a misunderstanding and what they feel through sense of sight is an optical illusion. The study about those illusions have been given out to not only the fields of fine art, design, and animation but also psychology First, this paper puts in order an op art, influenced in fine art and design, and animation using persistence of vision, relating an optical illusion. Second, it analyses the theory of art form using an optical illusion about brightness, saturation, contrast and luminosity of color. Finally, it makes an experiment of standard of perception on students. The study of art form using an optical illusion is another way to represent fine art comparisons and visual image including animation.

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A Neural Network Model for Perceiving the induced stimuli from Illusions defined by Offset Gratings (오프셋 격자 윤곽에서 특징 자극 추출 모델)

  • Jeong, Eun-Hwa;Hong, Keong-Ho
    • Proceedings of the Korea Information Processing Society Conference
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    • 2002.11a
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    • pp.683-686
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    • 2002
  • 본 연구는 불연속선에 의해 생성된 시각적 착시에서 착시 윤곽의 특징들을 구하는 인식 모델을 제안한다. 착시 윤곽은 일상생환에서 흔히 접하는 현상으로서 외부 세계에 존재하는 동일한 강도의 물리적 에너지를 주변 자극의 영향 때문에 실제와 다르게 해석하는 현상이다. 착시 그림들로부터 착시 윤곽을 이루는 특징 자극을 추출하는 신경회로망 모델을 제안한다. 제안된 인식 모델은 윤곽 추출, 시파 특징 추출, 시파 특징 복원, 유도 자극 추출, 이미지 복원 및 이미지 연산 단계로 구성된다. 제안된 모델은 불연속적인 선에 의해 나타나는 오프셋 격자 윤곽에서 특징 자극들을 추출한다.

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A Visual Model for the Perception of the Optical illusions from Discrete Dot Stimuli (이산 도트 자극에서 시각적 착시를 인식하는 시각 모델)

  • Jung, Eun-Hwa;Hong, Keong-Ho
    • The KIPS Transactions:PartB
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    • v.10B no.6
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    • pp.639-646
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    • 2003
  • This paper proposes a neural network model for extracting optical illusions produced by a sequence of discontinuous dot stimuli. The proposed model is based on visual cell's characters founded by visual information processing path. This study approaches on the basis of physiological observation of the perceptual phenomena that some simple ways of discrete dots are perceived as a continuous virtual contour rather than as separate dots. This paper presents the implementation of the optical illusions from discrete dot stimuli that are composed of virtual polygons from 6 to 10 dots. This experimental data are similar to those of Smith & Vos's physiological experiments. The proposed model shows that it can extract continuous illusion contours from discrete dot stimuli successfully.

The illusional expression seen in the modern poster art (현대 포스터에서의 착시적 표현)

  • 노시연
    • Archives of design research
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    • v.15 no.2
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    • pp.71-80
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    • 2002
  • The artistic idiom of expression in modern poster art make great use of visual illusion. These visual illusions serve carne in sharp relief the idea or concept the artist wishes set forth to the viewer. However we must look at area beyond the psychological impact of visual illusion to the evolutionary history of past and present poster art. The yes of such investigation reveals that the interest in the sub psychological impact of visual illusion is especially deep and reaches for back into the past in the West. Looking at the a of the 15th century in Europe, there is the tradition of drawing that gives the illusion of distance depth, arid substance know as trompe l'oeil, while actually utilizing a flat surface. On needs only look at the works of Arzhibauld, anamolphoses and the surrealism in the works Eschew to realize their influence modern poster art.

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Development Of A Mobile Phone Game Using Illusion (착시현상을 이용한 스마트폰 게임 개발)

  • Ahn, So-Young;Yu, Wan-Sun
    • Proceedings of the Korean Society of Computer Information Conference
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    • 2011.06a
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    • pp.293-295
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    • 2011
  • 스마트폰으로 무선게임을 이용하는 인원이 가입자의 증가로 1,000만 시대에 돌입하였고 2015년까지 연평균 무선게임 증가율을 32%에 달할 것으로 예견된다. 이에 본 연구에서는 착시현상을 이용한 스마트폰 게임을 개발하여 스마트폰 이용자들이 휴식시간에 기분전환으로 본 게임을 사용하도록 개발하였다. 본 개발은 사용자의 감정상태 종류별로 메뉴를 설정해 두어 해당 감정을 전환하는 기능을 추가할 수도 있으며, 여러 사람들과 착시되는 대상을 찾는 놀이로 활용 가능하다. 착시현상을 보는 중 시간을 측정하는 기능을 추가한다면 게임의 기능을 한층 높일 수 있다.

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패션디자인에 나타난 시각적 환영(Illusion)의 조형미 연구

  • 송혜욱;금기숙
    • Proceedings of the Korea Society of Costume Conference
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    • 2004.05a
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    • pp.37-37
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    • 2004
  • 시각은 실제와 다른 여러 가지 현상을 일으켜 착시현상을 유발하게 한다. 대부분의 조형 예술은 착시를 포함하고 있고 이것은 시각 예술에 다양하게 적용되며 특히, 인체를 도구로 한 조형 예술인 패션은 미적 욕구를 위한 인체의 시각적 변형을 통하여 한 차원 높은 새로운 시각 예술을 창조하고 있다. (중략)

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The Effect of Task-Oriented Mirror Therapy involve Visual Illusion on Upper Extremity Functions in Stroke Patients: Single Subject Study (착시현상이 반영된 과제지향적 거울치료가 뇌졸중 환자의 상지기능에 미치는 영향: 개별실험연구)

  • Choi, Seong-Youl;Kim, Su-Kyoung;Lee, Jae-Hong
    • The Journal of Korean society of community based occupational therapy
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    • v.3 no.2
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    • pp.13-23
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    • 2013
  • Objective : The purpose of this study is to evaluate the effect of task-oriented mirror therapy involve visual illusion on upper extremity functions in stroke patients. Method : We divided into two groups that task-oriented mirror therapeutic exercise program include visual illusion and not include. In order to determine the change in upper extremity function, Box & Block Test and Line-bisection Test was evaluated each time period. Result : The result of this study that we found out that all participation's upper extremity function had been improved during the intervention and sustained during baseline regression. Applying mirror therapy program include visual illusion group more improved trend line during the intervention, visual illusion group, it had been shown there are higher difference between visual illusion group and non-visual illusion group in upper extremity functions. Conclusion : It is thoughtful that task-oriented mirror therapy could help for stroke. It might be more effectiveness to apply who have exercise program include visual illusion.

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