• 제목/요약/키워드: expression of emotions

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상반된 감성에 따른 안면 움직임 차이에 대한 분석 (Analysis of Facial Movement According to Opposite Emotions)

  • 이의철;김윤경;배민경;김한솔
    • 한국콘텐츠학회논문지
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    • 제15권10호
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    • pp.1-9
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    • 2015
  • 본 논문에서는 Kinect 카메라를 통해 촬영된 영상 처리를 통해 상반된 감성 자극 관점에서 안면 움직임의 차이를 분석하는 연구를 진행하였다. Russell의 2차원 감성 모델에서 원점 대칭 위치에 존재하는 두 상반된 감성인 "Sad - Excitement", "Contentment - Angry" 감성을 유발하기 위해 피험자에게 시각자극과 청각자극을 동시에 제공하였다. Kinect Face Tracking SDK에서 제공되는 121개 특징점으로 구성된 안면 active appearance model에서 안면 움직임을 잘 표현하는 31개의 주요 특징점 주변의 화소 변화를 측정하였다. 안면 근육의 비선형적 움직임 문제를 해결하기 위해 지역 이동 기반 최소거리 결정 방법(local minimum shift matching)을 사용하였다. 분석 결과, sad 감성에서는 우측 안면 움직임이 많이 나타났고, excitement 감성에서는 좌측 안면 움직임이 많이 나타남으로써 두 상반된 감성 자극에 대한 안면 움직임의 위치 또한 상반된 결과를 보였다. 또한 "Contentment" 감성에서는 좌측 안면 움직임이 많이 나타났고, "Angry" 감성에서는 안면의 좌우 구분 없이 움직임이 나타남으로써, 두 상반된 감성 자극에 대해서는 우측 안면에서 차이를 확인할 수 있었다.

Classification of Three Different Emotion by Physiological Parameters

  • Jang, Eun-Hye;Park, Byoung-Jun;Kim, Sang-Hyeob;Sohn, Jin-Hun
    • 대한인간공학회지
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    • 제31권2호
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    • pp.271-279
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    • 2012
  • Objective: This study classified three different emotional states(boredom, pain, and surprise) using physiological signals. Background: Emotion recognition studies have tried to recognize human emotion by using physiological signals. It is important for emotion recognition to apply on human-computer interaction system for emotion detection. Method: 122 college students participated in this experiment. Three different emotional stimuli were presented to participants and physiological signals, i.e., EDA(Electrodermal Activity), SKT(Skin Temperature), PPG(Photoplethysmogram), and ECG (Electrocardiogram) were measured for 1 minute as baseline and for 1~1.5 minutes during emotional state. The obtained signals were analyzed for 30 seconds from the baseline and the emotional state and 27 features were extracted from these signals. Statistical analysis for emotion classification were done by DFA(discriminant function analysis) (SPSS 15.0) by using the difference values subtracting baseline values from the emotional state. Results: The result showed that physiological responses during emotional states were significantly differed as compared to during baseline. Also, an accuracy rate of emotion classification was 84.7%. Conclusion: Our study have identified that emotions were classified by various physiological signals. However, future study is needed to obtain additional signals from other modalities such as facial expression, face temperature, or voice to improve classification rate and to examine the stability and reliability of this result compare with accuracy of emotion classification using other algorithms. Application: This could help emotion recognition studies lead to better chance to recognize various human emotions by using physiological signals as well as is able to be applied on human-computer interaction system for emotion recognition. Also, it can be useful in developing an emotion theory, or profiling emotion-specific physiological responses as well as establishing the basis for emotion recognition system in human-computer interaction.

영화 시나리오와 영화촬영기법을 이용한 감정 예측 시스템 (Emotion Prediction System using Movie Script and Cinematography)

  • 김진수
    • 한국융합학회논문지
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    • 제9권12호
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    • pp.33-38
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    • 2018
  • 최근에 다양한 정보로부터 감정을 예측하여 청중에게 감독이 알리고자 하는 정보를 빠르게 전달하고자 한다. 또한, 청중은 감독의 의도를 대화 내용에 나타나는 대사뿐만 아니라, 영상내의 다양한 정보인 촬영 기법, 장면의 배경, 배경 음악 등을 통해 비대사 구간에서도 감정의 흐름을 이해하려고 한다. 본 논문에서는 대사와 같은 문맥의 상황뿐만 아니라, 촬영 영상에 담아낸 색상, 음향, 구도, 배치 등에 의해 표현된 정보를 혼합하여 감정을 추출하고자 한다. 즉, 다양한 감정 표현 기법을 대사 구간, 비대사 구간으로 나누어 학습하고 판별하여 영상의 완성도에 기여하고 새로운 변화에 빠르게 적용할 수 있는 감정 예측 시스템을 제안한다. 본 논문에서 제안한 감정 예측시스템이 변형된 n-gram 방식과 형태소 분석을 적용한 사례와 비교했을 때, 정확도는 약 5.1%, 0.4% 향상되었고, 재현율은 약 4.3%, 1.6% 향상되었다.

외식 종사자의 멘토링 역할이 감정표현 및 자아존중감에 미치는 연구 (A Study on the Effect of Foodservice Employees' Mentoring on Expressing Emotions and Self-Esteem)

  • 송기옥
    • 한국조리학회지
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    • 제20권3호
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    • pp.186-200
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    • 2014
  • 외식기업 종사자를 대상으로 멘토링 역할이 감정표현 및 자아존중감에 미치는 영향 관계을 알아보기 위하여 설문지를 이용하여 조사하였다. 수집한 통계처리 및 분석방법은 SPSS 18.0와 AMOS을 이용하여 빈도분석, 탐색적, 확인적 요인분석, 상관관계분석, 구조방정식 모형을 실시한 결과 첫째, 멘토와 멘티 간의 공감대와 협조관계가 형성되어 개인적인 조언, 상담, 지원 등 심리적인 스트레스의 해소 방안으로 멘토링 역할이 조직의 목표에 중요한 것으로 나타났다. 둘째, 멘토링 역할은 조직성과 및 팀웍을 형성하는데 심리적 영향력이 멘토의 역할에 따라 조직적응 능력에 긍정적인 것으로 나타났다. 셋째, 팀내에서 조직의 갈등은 구성원의 의사소통이나 상호작용 속에서 감정표현은 자아존중감에 영향이 있는 것으로 나타났다. 외식 업무 특성상 인적자원 의존도가 높은 산업으로서 조직에서 발생할 수 있는 심리적인 스트레스로 인한 직원들 간의 갈등 관계를 해소할 수 있는 멘토와 멘티 간의 긴밀한 공감대와 협조 관계가 형성되어 조직의 목표를 달성하고 높은 수준의 서비스를 제공할 수 있는 것을 알 수 있다.

Alpha-Asarone, a Major Component of Acorus gramineus, Attenuates Corticosterone-Induced Anxiety-Like Behaviours via Modulating TrkB Signaling Process

  • Lee, Bombi;Sur, Bongjun;Yeom, Mijung;Shim, Insop;Lee, Hyejung;Hahm, Dae-Hyun
    • The Korean Journal of Physiology and Pharmacology
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    • 제18권3호
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    • pp.191-200
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    • 2014
  • We investigated the anxiolytic-like activity of ${\alpha}$-asarone (AAS) from Acorus gramineus in an experimental rat model of anxiety induced by repeated administration of the exogenous stress hormone corticosterone (CORT). The putative anxiolytic effect of AAS was studied in behavioral tests of anxiety, such as the elevated plus maze (EPM) test and the hole-board test (HBT) in rats. For 21 consecutive days, male rats received 50, 100, or 200 mg/kg AAS (i.p.) 30 min prior to a daily injection of CORT. Dysregulation of the HPA axis in response to the repeated CORT injections was confirmed by measuring serum levels of CORT and the expression of corticotrophin-releasing factor (CRF) in the hypothalamus. Daily AAS (200 mg/kg) administration increased open-arm exploration significantly in the EPM test, and it increased the duration of head dipping activity in the HBT. It also blocked the increase in tyrosine hydroxylase (TH) expression in the locus coeruleus (LC) and decreased mRNA expression of brain-derived neurotrophic factor (BDNF) and its receptor, TrkB, in the hippocampus. These results indicated that the administration of AAS prior to high-dose exogenous CORT significantly improved anxiety-like behaviors, which are associated with modification of the central noradrenergic system and with BDNF function in rats. The current finding may improve understanding of the neurobiological mechanisms responsible for changes in emotions induced by repeated administration of high doses of CORT or by elevated levels of hormones associated with chronic stress. Thus, AAS did exhibit an anxiolytic-like effects in animal models of anxiety.

패션일러스트레이션에 나타난 현대적 원근법 (The Modern Perspective in Fashion Illustration)

  • 박선희;유영선
    • 복식
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    • 제53권7호
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    • pp.57-68
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    • 2003
  • The purpose of this study is to develop a creative perspective technique in fashion illustration through analyzing perspective in visual art experienced a great variety. This study was analyzed by examining the general theories based on the discovery of perspective and investigating the modern perspective in fashion illustration related to the method of spatial expression in visual art. A complex perspective of existing perspective gives the effect of reapperance of actual space and three-dimentional form in a plane. Because of being used as not only one perspective technique but also some perspectives technique, its expression can be more realistic. An amplified perspective gives the effect of visual illusion just like being suck in space inside and come out from screen outside by distorting the human body. A confused perspective of space gives the visual illusional effect of collapsing actual space and misunderstanding three-dimensional form by distorting the form of the space and changing the nature as an object of fashion. A reiterated or duplicated perspective gives effect of interpreting invisible space as imaginary space by overlapping and eliminating the object of fashion. An irrational perspective of spatial illusion gives the effect of disorganization experienced thinking by strange shapes and new recognition of irrational space by extraordinary visual connection. It has a tendency to surrealism. In conclusion, the modern perspective in fashion illustration has made the best use of not only new perspective since 1980, but general perspective before 1980. By the modern perspective expression. the viewer has made a chance to experience imaginary spaces indirectly, and the author has been able to express emotions by his or her new attempt in the screen.

밥 크로울리 무대디자인에 나타나는 시각적 은유에 관한 연구 - 뮤지컬 '아이다' 무대디자인을 중심으로 - (A Study on Visual Metaphors that appear in the Stage Design of Bob Crowley - Focused on the stage design of 'AIDA' -)

  • 황수연;윤재은
    • 한국실내디자인학회논문집
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    • 제22권1호
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    • pp.55-63
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    • 2013
  • The main purpose of (the) performing arts is to efficiently communicate the themes and meanings which performances contain under limited time and place to the audience. Stage design should visually express play writer's scripts and director's interpretations of works, amid limitations. Although it is mostly designed metaphorically, in many cases, it is used only as a tool describing the background of performances but fails to effectively convey the true message of scenes to spectators. On the other hand, Bob Crowley has been recognized for his own design presentation skills to win 'Best Scenic Design of a Musical' of Tony Awards for six times and still exerts great influence on the musical and performing arts fields as a set designer. This study analyzes his reading of scripts and visual metaphor expressions, focusing on the musical, 'Aida' where the skills are mostly notable. To that end, we studied the concept of stage arts and theory of visual metaphoric expression to derive the features of his own technique in visual metaphor. Then, the features were applied to each scene of 'Aida' to see how they are displayed on stage. The result shows that Bob Crowley not only describes the background on stage, but also visualizes characters' personality and emotions in scenes. Such method of his expression is a proof to enhanced performance level by maximizing the atmosphere. Considering that a stage design should be based on the capacity of a designer to reinterpret the space with renewed viewpoints, visual metaphoric expression can serve as an effective tool to deliver clear messages to the audience under limited time and space, which is open to various methods of expressions.

패션소재의 입체적 표현에 대한 3D Scanning 및 소재특성 분석 연구 -Iris van Herpen의 작품을 중심으로- (A Study on the Three-dimensional Expression of Fashionable Textiles based on Analyses of 3D Scanning and Textile Properties -Focus on the Work of Iris van Herpen-)

  • 이레아;김종준
    • 패션비즈니스
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    • 제20권2호
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    • pp.124-133
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    • 2016
  • Currently the fashion industry is developing to create a novel culture due to the very sensitive and knowledge-oriented advancement of the IT industry. With fast turnover of information, consumers have come to have a more diverse desire for purchasing. Cubical expression techniques, which empathizes formativeness, can be a creative expression method adjusting into the trend of this era. Along with functional aspects of consumers, even in a textile manufacturing sector, new materials are required to meet sensitive and emotional aspects. Consumers' desire for new and creative designs and the development and adoption of new materials are essential to meet their emotions. The IT industry and fashion industry are forced to combine and a 3D apparel CAD system has been developed, enabling virtual clothing to be represented within a computer virtual space. All processes such as design, pattern creation, sewing and simulation are possible in 3D level. Digital clothing can shorten the production process time and is very effective in that it can reduce clothing waste generated during the sample production. This paper reviewed the works of Dutch designer, Iris van Herpen, who has developed formative designs. She tries to build, construct, and sculpt employing diversified materials other than soft textile materials, as shown in her series of fashion shows. The materials include films, 3D printed polymers, stiff and sheer organza, and artificial leather textiles. A few characteristics of her works have been selected in order to prepare patterns exhibiting the traits. The paper further focused on the physical features of the textile materials used to express similar techniques and its various forms were reviewed.

애착문제 유아 가족을 위한 인형을 이용한 가족놀이치료 프로그램의 개발 및 효과 (The Development and Effectiveness of a Family Play Therapy Program Using Puppets for Families with Children Having Attachment Problems)

  • 노남숙;한유진
    • 가정과삶의질연구
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    • 제32권3호
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    • pp.115-135
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    • 2014
  • The purpose of this study was to develop a "Family Play Therapy Program" using puppets to decrease attachment problems for families with children having attachment problems and to examine its effectiveness. The participants were an experimental group of 16 individuals(8 children with attachment problems whose ages ranged from 4 to 5 and 8 mothers) and a control group of 16 individuals (8 children with attachment problems whose ages ranged from 4 to 5 and 8 mothers). The experimental group was treated through the Family Play Therapy Program, which involved the use of puppets and was held for twelve sessions twice a week. The changes in the participants were measured in order to examine the effects of the program. The researcher measured children's emotional and behavioral expression(TBP), the mothers' sense of self(Self-Differentiation Scale), personal relationships(ECR-R), and the perception of family functions(ICPS-FFS) both before and after the FPT program and compared their differences. The MIM Rating Scale and Marschak Behavior Rating Scale were administered to examine the interactions between mothers and children, and 1:1 interviews were also conducted. The data thus gathered were used for non-parametric analysis(Mann-Whitney U test and Wilcoxon rank sum test)using SPSS WIN 17.0. The results of this study were as follows: First, the program had a positive effect on children's emotional expression. After the problem were over, negative emotional and behavioral expression in the experimental group decreased. Second, the program had a positive effect on mothers' self-differentiation and personal relationships. Third, the program had a positive effect on changes in the interaction behaviors between the mother and child. Fourth, the program had a partially positive effect on the responses from their group developmental stages, especially on the subscale of both a program for the reinforcement of mothers' emotions and family play program utilizing puppets.

초등 고학년 교과서에 나타난 희곡교육 방법 연구 (A study on the method of teaching drama in elementary and upper grade textbooks)

  • 이철우
    • 공연문화연구
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    • 제43호
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    • pp.203-228
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    • 2021
  • 본 논문은 초등 고학년 교과서 '연극을 즐겨요'에 나타난 희곡교육 방법에 관하여 고찰하였다. 희곡을 제외한 다른 교과과정의 교육방법은 '장르이해 - 작품감상 - 작품창작'의 순서로 제시되었다면, 희곡교육의 방법은 '장르이해 - 작품창작 - 작품감상'의 순서로 제시되고 있다. 이런 교육과정은 '연극'이 갖는 교과목과의 연계학습을 고려한다 하더라도 자칫 '창작'이 주는 '부담감'을 학생들이 안을 수 있고, '구어'에 대한 이해과정을 간략화함으로써 오히려 '우리말'의 특성이나 매력을 학생들이 체감하기 어렵게 만들 수도 있다. 이런 체계화는 초등 고학년 교과서의 과정을 통해 '연극'을 표현하는 문제에는 부합할 수 있지만, 학생들에게 '연극'을 통해 구체적으로 삶의 문제를 해결하는 방안에 대한 생각을 이끄는 데에는 아쉬움이 남는다는 것이 본 연구결과다. 또한, 자신의 감정을 드러내도록 표현하는 방법에 있어서 학생들에게 자율적인 표현방법을 깨닫게 하는 표현의 중요성을 강조하는 것도 필요하지만, 한편으로는 감정의 공감을 먼저 공유하고 이 같은 감정에 대해 이해하며, 이를 근거로 감정의 표현방법을 통해 개성적인 표현법을 익히게 함으로써 표현과 감정을 유추할 수 있는 훈련과 공유되는 감정을 학생들이 자발적으로 수용할 수 있도록 교육하는 과정 역시 필요하다는 것을 제시하였다. '연극'을 통해 정서적인 감정의 공유와 표현, 공연하는 과정을 통한 협동과 분업을 통한 참여 등등 학생들이 학습해야 하는 학습뿐만 아니라 이 교육과정을 통해 '희곡'에 대한 이해와 '우리말'에 대한 아름다움을 발견하는 수업과정으로 발전되기를 바라기 때문이다.