• 제목/요약/키워드: Image Expression

검색결과 1,342건 처리시간 0.035초

딥러닝 기반의 얼굴영상에서 표정 검출에 관한 연구 (Detection of Face Expression Based on Deep Learning)

  • 원철호;이법기
    • 한국멀티미디어학회논문지
    • /
    • 제21권8호
    • /
    • pp.917-924
    • /
    • 2018
  • Recently, researches using LBP and SVM have been performed as one of the image - based methods for facial emotion recognition. LBP, introduced by Ojala et al., is widely used in the field of image recognition due to its high discrimination of objects, robustness to illumination change, and simple operation. In addition, CS(Center-Symmetric)-LBP was used as a modified form of LBP, which is widely used for face recognition. In this paper, we propose a method to detect four facial expressions such as expressionless, happiness, surprise, and anger using deep neural network. The validity of the proposed method is verified using accuracy. Based on the existing LBP feature parameters, it was confirmed that the method using the deep neural network is superior to the method using the Adaboost and SVM classifier.

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

  • 김은주
    • 복식문화연구
    • /
    • 제5권1호
    • /
    • pp.85-98
    • /
    • 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.

  • PDF

근대 시각예술에서의 시-공간 운동성 표현에 관한 고찰 -구성주의 작품을 중심으로- (A Study on the Expression of Movement in the Space-Time of Modern Visual Art -Focused on the Constructivist Works-)

  • 이광인
    • 한국디지털건축인테리어학회논문집
    • /
    • 제7권1호
    • /
    • pp.15-20
    • /
    • 2007
  • This study is aimed to analyze the method of movement expression in the Space-Time of Modern Visual Art. According to the results of analysis. the following is obtained. (1) The still object is perceived by the sense or optical illusion, and its whole image is made through the information processing prodedure. The concept of Space-Time is integrated into the constructivist works by the composition of image through transforming the position of the fundamental geometry and projecting it. (2) The traditional notion that the work of art is still concept of is changed. The movement of observer is caused by inducing the direction and concept of time through the object in three dimensional space.

  • PDF

스마트폰 탑재기술과 마케팅전략 연구: TV광고를 중심으로 (Analysis on Smart-Phone Technology and Marketing Strategy: Focused on TV Commercial Advertisement)

  • 이로운;한정희
    • 산업융합연구
    • /
    • 제15권1호
    • /
    • pp.9-15
    • /
    • 2017
  • This study aims to present a direction for the efficient TV commercial marketing strategy at the market by analyzing the relationship between technology and the smart-phones' TV commercial especially 'iPhone series' and 'galaxy S series'. As the results of the factor analysis of the hardwares, slogans and TV commercial for the target smart-phones, TV commercial is the way of the expression for the technology through the meaning of the value. And the meaning of value is defined by reclassifying the expression technique of each scene of TV commercial into nouns and adjectives. Setting a slogan is very important because it is making memorable motto or phrase for the consumer and it decide the image of the product. So the correct configuration of the slogan is a keystone that is important for creating a TV commercial and has a profound impact on product image formation.

  • PDF

비선형 피부색 변화 모델을 이용한 실감적인 표정 합성 (Synthesis of Realistic Facial Expression using a Nonlinear Model for Skin Color Change)

  • 이정호;박현;문영식
    • 전자공학회논문지CI
    • /
    • 제43권3호
    • /
    • pp.67-75
    • /
    • 2006
  • 얼굴의 표정은 얼굴의 구성요소같은 기하학적 정보와 조명이나 주름 같은 세부적인 정보들로 표현된다. 얼굴 표정은 기하학적 변형만으로는 실감적인 표정을 생성하기 힘들기 때문에 기하학적 변형과 더불어 텍스처 같은 세부적인 정보도 함께 변형해야만 실감적인 표현을 할 수 있다. 표정비율이미지 (Expression Ratio Image)같은 얼굴 텍스처의 세부적인 정보를 변형하기 위한 기존 방법들은 조명에 따른 피부색의 변화를 정확히 표현할 수 없는 단점이 있다. 따라서 본 논문에서는 이러한 문제를 해결하기 위해 서로 다른 조명 조건에서도 실감적인 표정 텍스처 정보를 적용할 수 있는 비선형 피부색 모델 기반의 표정 합성방법을 제안한다. 제안된 방법은 동적 외양 모델을 이용한 자동적인 얼굴 특징 추출과 와핑을 통한 표정 변형 단계, 비선형 피부색 변화 모델을 이용한 표정 생성 단계, 유클리디 거리 변환 (Euclidean Distance Transform)에 의해 계산된 혼합 비율을 사용한 원본 얼굴 영상과 생성된 표정의 합성 등 총 3 단계로 구성된다. 실험결과는 제안된 방법이 다양한 조명조건에서도 자연스럽고 실감적인 표정을 표현한다는 것을 보인다.

기준얼굴을 이용한 얼굴표정 분석 및 합성 (Analysis and Synthesis of Facial Expression using Base Faces)

  • 박문호;고희동;변혜란
    • 한국정보과학회논문지:소프트웨어및응용
    • /
    • 제27권8호
    • /
    • pp.827-833
    • /
    • 2000
  • 본 논문에서는 인간의 중요한 감정표현 수단인 얼굴표정을 분석하는 방법을 제시하였다. 제안된 방법에서는 기준얼굴과 그의 혼합 비율의 관점에서 얼굴표정을 분석한다. 기준얼굴은 인간의 대표적인 얼굴표정인 놀람, 두려움, 분노, 혐오, 행복, 슬픔, 그리고 무표정으로 설정하였다. 얼굴 모델의 생성을 위해 일반 얼굴 모델이 얼굴영상으로 정합하는 방법을 사용하였다. 기준얼굴의 혼합 비율을 구하기 위해 유전자 알고리즘과 Simulated Annealing 방법을 사용하였고 탐색된 얼굴표정 정보를 이용한 얼굴표정 생성 실험을 통해 제안된 방법의 유용성을 입증하였다.

  • PDF

영상정보를 활용한 소셜 미디어상에서의 가짜 뉴스 탐지: 유튜브를 중심으로 (Fake News Detection on Social Media using Video Information: Focused on YouTube)

  • 장윤호;최병구
    • 한국정보시스템학회지:정보시스템연구
    • /
    • 제32권2호
    • /
    • pp.87-108
    • /
    • 2023
  • Purpose The main purpose of this study is to improve fake news detection performance by using video information to overcome the limitations of extant text- and image-oriented studies that do not reflect the latest news consumption trend. Design/methodology/approach This study collected video clips and related information including news scripts, speakers' facial expression, and video metadata from YouTube to develop fake news detection model. Based on the collected data, seven combinations of related information (i.e. scripts, video metadata, facial expression, scripts and video metadata, scripts and facial expression, and scripts, video metadata, and facial expression) were used as an input for taining and evaluation. The input data was analyzed using six models such as support vector machine and deep neural network. The area under the curve(AUC) was used to evaluate the performance of classification model. Findings The results showed that the ACU and accuracy values of three features combination (scripts, video metadata, and facial expression) were the highest in logistic regression, naïve bayes, and deep neural network models. This result implied that the fake news detection could be improved by using video information(video metadata and facial expression). Sample size of this study was relatively small. The generalizablity of the results would be enhanced with a larger sample size.

Color Image Analysis of Cosmetic Web-Site for Color Marketing

  • Lee, Jeongman;An, Jongsuk
    • 패션비즈니스
    • /
    • 제16권6호
    • /
    • pp.127-143
    • /
    • 2012
  • This study aims to derive the sensitive image analysing the color tones based on the web-sites of cosmetic brand and to know how the web-site color tones and the color tone image as visual factor for information transfer do influence the effective communication. 10 cosmetic brand web-sites are selected based on the pre survey, and the main page color tones of cosmetic brand web-site are analyzed by Color Catch and Munsell Conversion program, whereas the composition of color tones and color image such as the main trend colors, secondary colors, accent colors and etc are analyzed by a graphic professional program 'Adobe Photoshop'. 5 color tone groups are classified as Black&White, Green&White, Blue&White, Purple&White and Red&White according to the color distribution chart, and the emotional language is derived applying them to the pre research and IRI image scale. The color association is empirically analyzed by a survey method. The study results finally show Black&White is proper for expression of high quality and modern image, Green&White for pure and clean image, Blue&White for cool and transparent image, Purple&White for mysterious and elegant image respectively. This study results are necessary for plan of color delivering the strong transferring power of visual information the time when to make the effective web-sites, and it hopefully will be utilized as the basic data for the color marketing to actively express the brand identity and to satisfy the consumers' sensitivity.

패션에 표현된 사이보그 페미니즘 시각 (Cyborg Feminism Expressed in Fashion Design)

  • 김순자
    • 한국의류학회지
    • /
    • 제35권1호
    • /
    • pp.89-103
    • /
    • 2011
  • The recent innovations in technoscience have changed the patterns of everyday lives for women and their politics of identity. Among the various debates on a women's relationship to technoscience, Donna J. Haraway's theory of the cyborg has been one of the most influential, as it provides new modes of conceiving subjectivity as well as new notions of women's shared experiences. For Haraway, the cyborg is an image of a female subject that will lead the future of science and technology as an amalgamation of non-hierarchical differences. This study examines the characteristics and meanings for the distortion, anti-aesthetic body, and clothing in fashion design through the cyborg feminism theory. Characteristics and meanings of the cyborg in fashion designs find their expression through mechanical images, distorted physical transformations, reconstruction of a destructed body, expression of an anatomical and heterogeneous body, and the persona image. Such expressions are not simply an act of distorting and destroying a body image but extending the category of a body, but of going beyond the limit of a real body and create a new body.

2D 애니메이션 이미지의 색채 표현 연구 : 3차원적 공간 재현을 탈피한 단편 애니메이션의 색채를 중심으로 (A study on the expression of colors in 2D animation image : Focusing on the colors of short animation different from the representation of three dimension space)

  • 오진희;김재웅
    • 만화애니메이션 연구
    • /
    • 통권16호
    • /
    • pp.113-124
    • /
    • 2009
  • 이 논문은 2D애니메이션의 표현적 색채를 집중적으로 고찰해봄으로써, 3차원적 공간을 탈피한 애니메이션의 색채가 실사 영화와의 근원적 차이를 보여 주고 있음을 밝히고자 하였다. 재현의 대상이 분명한 매체인 실사 영화와는 달리 2D애니메이션의 이미지는 기계적 재현의 과정을 거치지 않은 인간에 의한 창작물이며, 그것이 드러나는 첨예한 현상이 애니메이션의 표현적 색채라 할 수 있다. 따라서 2D애니메이션에서 표현적 색채는 애니메이션 이미지의 자율적인 의미가 드러나는 중요한 지점이 된다.

  • PDF