• Title/Summary/Keyword: Picture emotion

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Optimized patch feature extraction using CNN for emotion recognition (감정 인식을 위해 CNN을 사용한 최적화된 패치 특징 추출)

  • Irfan Haider;Aera kim;Guee-Sang Lee;Soo-Hyung Kim
    • Proceedings of the Korea Information Processing Society Conference
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    • 2023.05a
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    • pp.510-512
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    • 2023
  • In order to enhance a model's capability for detecting facial expressions, this research suggests a pipeline that makes use of the GradCAM component. The patching module and the pseudo-labeling module make up the pipeline. The patching component takes the original face image and divides it into four equal parts. These parts are then each input into a 2Dconvolutional layer to produce a feature vector. Each picture segment is assigned a weight token using GradCAM in the pseudo-labeling module, and this token is then merged with the feature vector using principal component analysis. A convolutional neural network based on transfer learning technique is then utilized to extract the deep features. This technique applied on a public dataset MMI and achieved a validation accuracy of 96.06% which is showing the effectiveness of our method.

The Impact of Emotion on Focused Attention in a Flanker Task (수반자극과제에서 정서가 초점주의에 미치는 영향)

  • Park, Tae-Jin;Park, Sun-Hee
    • Korean Journal of Cognitive Science
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    • v.22 no.4
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    • pp.385-404
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    • 2011
  • We examined how emotional background stimuli influence focused attention in a flanker task. An IAPS picture was presented for 1,000ms in advance, then a target and two flanker letters were presented against the IAPS picture for 200ms(Experiment 1). The flanking stimuli were simultaneously presented on the left and right sides of the target stimulus with distance of $0.5^{\circ}C$, $1^{\circ}C$, or $1.5^{\circ}C$ visual angle. We investigated the flanker compatibility effect that identification of target would be faster when they were flanked by identical(compatible) stimuli than when they were flanked by different(incompatible) stimuli. Results of Experiment 1 revealed that the flanker compatibility effect depended not only on the distance of flankers but also on the valence of a background IAPS pictures. Positive and neutral pictures showed distance effect that the flanker compatibility effect was decreased as the farther the distance was, while negative pictures showed no di stance effect. Positive and neutral pictures showed compatibility effects at all distance conditions, but negative pictures didn't showed compatibility effect at $1.5^{\circ}C$ distance condition. In Experiment 2, the SOA(Stimulus Onset Asynchrony) between the picture and the stimuli of flanker task was manipulated. The flanking stimuli were presented simultaneously on the left and right sides of the target stimulus with a distance of either $0.5^{\circ}C$ or $1.5^{\circ}C$ visual angle. The results of Experiment 2 showed that flanker compatibility effect depends on SOA. At long SOA(2800ms), negative pictures showed no distance effect, but positive or neutral pictures did. All valence conditions of background pictures showed compatibility effects at $0.5^{\circ}C$ distance condition, but didn't showed compatibility effect at $1.5^{\circ}C$ distance condition. At short SOA(100ms), all valence conditions of background pictures showed distance effect, and showed compatibility effects with the exception of negative background pictures at $1.5^{\circ}C$ distance condition. These findings suggest that the scope of visual attention becomes narrower when viewing negative emotional stimuli and becomes broadened when viewing positive emotional stimuli. The narrowed scope of attention in negative emotion lasts longer, while the broaden scope of attention in positive emotion lasts shorter.

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A Study on the Artistic Representation and Design of Fashion (패션의 藝術的 表現과 디자인 硏究 - 실루엣과 Image 효과-)

  • 김은주
    • The Research Journal of the Costume Culture
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    • v.5 no.1
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    • pp.85-98
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    • 1997
  • The purpose of this study is to pointed artistic representation design on fashion through observation, integrating of the formative arts. Above all, designing principle should be considered with trend, styling ,coloring. Suggested designing study is the essence of present methods. ① Clothing as an art ② Expression in fashion design ③ Creation of the artistic sense ④ The various techniques of design ⑤ Perform the steps of design (Ⅰ) ∼ (Ⅲ) That is to say, fashion is reflected in the spirit of painters as well as designers. Art is close and common relationship between individual will-to-form and the sense of value. Thus Art wear is represented the minute expression of designing the function with artistic originality. I submit some opinion and my studies. ① Forms of Formative Arts ② Analysis of the Silhouette & Design - - ③ Color scheme of Design ④ Artistic representation techniques - Knit wear design ⑤ Emotion of Beauty The results of this study were as follows : 1. Fashion design is demanded to do motivation by means of artistic representation. 2. Smart, sophisticated image effects, avoiding posterlike garish appearance. 3. It is supported for fashion information which is relating to design through industry society.

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Children's theory of Mind in Making Stories (이야기 만들기에서 나타나는 아동의 마음에 대한 이해)

  • 송영주
    • Journal of the Korean Home Economics Association
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    • v.41 no.1
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    • pp.27-38
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    • 2003
  • The purpose of this study was to investigate how the children show their theory of mind in making stories. Eleven children of age 6, twelve children of age 9, and eleven undergraduates made their stories using the picture book “Frog, where are you?”. All of the stories were audiotaped, parsed with clauses, and were coded into mental & para-mental categories. Results showed that the children used less mind-related terms, like belief, intent, desire, and emotion, than the adults did. And the children talked primarily about the characters' intent of the mind, whereas the adults expressed other mental processes. But there were no differences between age 6 and age 9, in expressing the theory of mind.

Response Characteristics of S-HTP Tests - Seven Emotions and Cognitive Processes (S-HTP 검사의 반응 특성 - 한의학적 칠정과 인지과정을 중심으로)

  • Jeong, Seo-yun;Hur, Shin-chul;Bae, Jin-soo;Kim, Kyeong-ok
    • Journal of Oriental Neuropsychiatry
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    • v.31 no.4
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    • pp.249-258
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    • 2020
  • Objectives: S-HTP is a projective test of cognitive activity. The purpose of this study was to examine the response characteristics in the S-HTP test as they related to seven emotions and cognitive processes. Methods: 153 students underwent S-HTP testing. 10 students were excluded and a total of 143 students' data was used for the study. 143 students were classified into four groups by SCAT. A survey was conducted on seven emotions and cognitive processes painting the Whole picture, house, tree, and person, and after receiving IRB review exemption, the chi-square test was conducted to check homogeneity of the groups by gender and age. Finally, frequency analysis by constitution for each item was conducted. Results: The reaction characteristics of S-HTP, focusing on the seven emotions and cognitive processes detailed by Korean Medicine, are as follows: 1. The primary sentiment while drawing during S-HTP was 'Joy (hui)' followed by 'Thought (sah)'. 2. The sentiments while painting during the S-HTP test, and the emotions of looking at the picture after the S-HTP test, increased in 'Joy (hui)' and decreased in 'Thought (sah)'. 3. 'Thought (Sah)' was the highest scored process while drawing S-HTP, followed by 'jee (智)'. However, 'ryeo (慮)' was similar to 'jee (智)' in an unclassifiable constitution. Conclusions: The primary characteristics of the S-HTP test response are 'Joy (hui)' and 'Thought (sah)' in emotion, and 'sah (思)' and 'jee (智)' in cognitive processes. Therefore, it is necessary to verify this during the S-HTP test.

The Trends of Emotion Expression in Digital Times (디지털시대의 감성 표현에 관한 연구)

  • Ho Yoon-Jung
    • Journal of Science of Art and Design
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    • v.8
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    • pp.241-266
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    • 2005
  • Current information-oriented society is expanding rapidly with the huge change to our society from the information revolution emerged in mid '50s. Information technique such as computer, communication satellite and cable technology play their in this information-oriented society, and in 1980s, digital technique was adopted to media, inviting new phenomenon in communication of overall society. Expectations and hope for new trends and changes from digital era flourished when we entered into new Millenium, the 21st century. Since then we have gone through changes in years from analogue to digital. Now the word 'digital' is conceived in unified manner in almost every fields and influences overall society, changing our life pattern rapidly. Modern society had demanded some speedy and bidirectional communication tool in shifting digital era, and resulted from that was a new culture, Now the society changes more and more quickly under the speedy information sharing. From that perspective we need to establish the aspects of sensibility expression, which is one feature of the communication. The sensibility-oriented digital was originated from the human nature, which counts emotion and composure much. To satisfy the human nature a new cultural value which transcend a traditional one is needed. And the sensitivity expression to meet the need is one communication tendency in digital era. Digital era has totally different social qualities from that of analogue era. In digital era, prompt respond to rapid change and creativity combined with sensitivity are needed. Therefore a man with sensitivity would be more outstanding than a man of intelligence. The picture of digital and analogue in our society consists of two axis one is analogue axis like retrospective trend, admiration for nature , oriental thought etc. , and the other is the digital axis of internet and information technology. Sensibility can be widely interpreted as analogue thinking. It is surely different from the plain retrospective trend or nostalgia for past. It is a tendency that digital technology is used and cooperated with the emotion in human nature, In this paper we suggest the sensitivity expressions in detail through the study cases including both sides of digital and sensitivity expressions such as 'Bravo your life' advertising campaign of Samsung Insurance, MP3 advertising campaign, and 'Mini-homepage' of Cyworld. Under the circumstances the main direction of communication is oriented to human. This study's purpose is to think the true meaning of this digital era, to overcoming its weaknesses, such as over-dependency on technique and selfish individualism and to harmonize digital and sensitivity expression. The sensitivity-oriented expression than the reason-oriented one is expected to be put forth in whole media, and this is a more efficient tendency under the shifting digital era.

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Research on the relationship between the design of the most favorable ICONs and the formative factors in the GUI design - Focused on the design of the Graphic ICONs. - (사용자 선호지향 기반에 의한 GUI 아이콘 표현 유형과 조형 요소의 상관관계에 관한 연구 - 그림 아이콘 디자인을 중심으로 -)

  • Tao, Yu-Jin;Chung, Sung-Whan;Hong, Jung-Pyo;Hyoung, Sung-Eun
    • Science of Emotion and Sensibility
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    • v.11 no.4
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    • pp.521-530
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    • 2008
  • Graphical user interface design, the visual language to convey information about the icon and the user's information is a medium that can lead to action. Graphical user interface to communicate with the user icon, the user is easy to use, so any time you want to provide information effectively. Communication in order to increase the efficiency of the Graphic User Interface on the nature of the medium must be made to develop the appropriate icon. In this research icon of the type of icon painting. A picture of the icon representation of each type of detail, according to a rating of johyeongjeok identify the elements of the correlation between. On the type of representation of each of Art and Design elements that I know what I saw. The icon design based on user preferences provide guidance on the direction of design-oriented. When the data can be used to designs based on the theory has to offer.

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Autonomic and Frontal Electrocortical Responses That Differentiate Emotions elicited by the Affective Visual Stimulation

  • Sohn, Jin-Hun;Lee, Kyung-Hwa;Park, Mi-Kyung;Eunhey Jang;Estate Sokhadze
    • Proceedings of the Korean Society for Emotion and Sensibility Conference
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    • 2000.04a
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    • pp.15-25
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    • 2000
  • Cardiac, respiratory, electrodermal and frontal (F3, F4) EEG responses were analyzed and compared during to slides of International Affective Picture System (IAPS) in the study on 42 students. Physiological responses during 20s of exposure to slides intended to elicit happiness (nurturant and erotic), sadness, disgust, surprise, fear or anger emotions were quite similar and were expressed in heart rate (HR) deceleration, decreased HR variability (HRV), specific SCR, increased non-specific SCR frequency (N-SCR), and EEG changes exhibited in theta increase, alpha-blocking and increased beta activity, and frontal asymmetry. However, some emotions demonstrated variations of the response magnitudes, enabling to differentiate some paris of emotions by several physiological parameters. The profiles showed higher magnitudes of HRV and EEG responses in exciting (i.e., erotic) and higher cardiac and respiratory responses in surprise. The most different pairs were exciting-surprise (by HR, HRV, theta, and alpha asymmetry), exciting-sadness (by theta, alpha, and alpha asymmetry), and exciting-fear (by HRV, theta, F3 alpha, and alpha asymmetry). Nurturant happiness yielded the least differentiation. Differences were found as well within negative emotions, e.g., anger-sadness were differentiated by HRV and theta asymmetry, while disgust-fear by N-SCR and beta asymmetry. Obtained results suggest that magnitudes of profiles of physiological variables differentiate emotions evoked by affective pictures, despite that the patterns of most responses were featured by qualitative similarity in given passive viewing context.

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The Influence of Background Color on Perceiving Facial Expression (배경색채가 얼굴 표정에서 전달되는 감성에 미치는 영향)

  • Son, Ho-Won;Choe, Da-Mi;Seok, Hyeon-Jeong
    • Proceedings of the Korean Society for Emotion and Sensibility Conference
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    • 2009.05a
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    • pp.51-54
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    • 2009
  • 다양한 미디어에서 인물과 색채는 가장 중심적인 요소로서 활용되므로 인물의 표정에서 느껴지는 감성과 색채 자극에 대한 감성적 반응에 연구는 심리학 분야에서 각각 심도 있게 연구되어왔다. 본 연구에서는 감성 자극물로서의 얼굴 표정과 색채가 상호 작용을 하였을 때 이에 대한 감성적 반응에 대하여 조사하는데 그 목적이 있다. 즉, 인물의 표정과 배경 색상을 배치하였을 때 인물의 표정에서 느껴지는 감성이 어떻게 변하는지에 관한 실험 연구를 진행하여 이를 미디어에서 활용할 수 있는 방안을 제시하고자 한다. 60명의 피실험자들을 대상으로 진행한 실험연구에서는 Ekman의 7가지의 universal facial expression 중 증오(Contempt)의 표정을 제외한 분노(Anger), 공포(Fear), 역겨움(Disgusting), 기쁨(Happiness), 슬픔(Sadness), 놀람(Surprising) 등의 6가지의 표정의 이미지를 인물의 표정으로 활용하였다. 그리고, 배경 색채로서 빨강, 노랑, 파랑, 초록의 색상들을 기준으로 각각 밝은(light), 선명한(vivid), 둔탁한(dull), 그리고 어두운(dark) 등의 4 가지 톤(tone)의 영역에서 색채를 추출하였고, 추가로 무채색의 5 가지 색상이 적용되었다. 총 120 장(5 가지 얼굴표정 ${\times}$ 20 가지 색채)의 표정에서 나타나는 감성적 표현을 평가하도록 하였으며, 각각의 피실험자는 무작위 순위로 60개의 자극물을 평가하였다. 실험에서 측정된 데이터는 각 표정별로 분류되었으며 배경에 적용된 색채에 따라 얼굴 표현에서 나타나는 감성적 표현이 다름을 보여주었다. 특히 색채에 대한 감성적 반응에 대한 기존연구에서 제시하고 있는 자료를 토대로 색채와 얼굴표정의 감성이 상반되는 경우, 얼굴표정에서 나타나는 감성적 표현이 약하게 전달되었음을 알 수 있었으며, 이는 부정적인 얼굴표정일수록 더 두드러지는 것으로 나타났다. 이러한 현상은 색상과 톤의 경우 공통적으로 나타나는 현상으로서 광고 및 시각 디자인 분야의 실무에서 활용될 수 있다.

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LORETA analysis of EEG responding to positive/negative emotional stimuli for different sensitivities of behavioral activation and inhibition systems (긍/부정 감성자극에 대한 행동활성화체계 및 행동억제체계 민감도에 따른 뇌파의 LORETA 분석)

  • Kim Wuon-Shik;Jin Seung-Hyun
    • Science of Emotion and Sensibility
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    • v.8 no.4
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    • pp.403-413
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    • 2005
  • The purpose of the present study was to investigate the responses to positive/negative emotional stimuli for the different sensitivities of behavioral activation system (BAS) and behavioral inhibition system (BIS). We recorded If-channel EEG data for 8 BAS sensitive subjects an48 BIS sensitive subjects. EEGs were analyzed with LORETA (Low-resolution electromagnetic tomography) From scalp-recorded electrical potential distribution, LORETA computes the three-dimensional intracerebral distributions of current density for specified EEG frequency bands. hs results , significant differences between the BAS sensitive group ant the BIS sensitive group appeared LORETA alpha activities over the prefrontal lobe and the cingulate gyrus. Prefrontal regions and limbic system including cingulate gyrus are involved in emotional processing. Moreover, subjects with the high BAS sensitivity. responded more sensitively to the positive stimulation than subjects with the high BIS sensitivity. Therefore, our results suggest the possibility of correlation between BAS/BIS sensitivity and positive/negative emotional stimuli.

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