• Title/Summary/Keyword: color and shape

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A Comparison Study on Back-Propagation Neural Network and Support Vector Machines for the Image Classification Problems (영상분류문제를 위한 역전파 신경망과 Support Vector Machines의 비교 연구)

  • Seo, Kwang-Kyu
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.9 no.6
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    • pp.1889-1893
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    • 2008
  • This paper explores the classification performance of applying to support vector machines (SVMs) for the image classification problems. In this study, we extract the color, texture and shape features of natural images and compare the performance of image classification using each individual feature and integrated features. The experiment results show that classification accuracy on the basis of color feature is better than that based on texture and shape features and the results of the integrating features also provides a better and more robust performance than individual feature. In additions, we show that the proposed classifier of SVM based approach outperforms BPNN to corporate the image classification problems.

A Study on the Body-shape Perception, Management and Design Preference of Korean Baby-boom Generation Women (한국 베이비붐 세대 여성의 체형 인지 및 관리와 디자인 선호도에 관한 연구)

  • Kim, Hyo-Sook;Choi, Chang-Sook;Lee, So-Young
    • Journal of the Korea Fashion and Costume Design Association
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    • v.13 no.2
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    • pp.13-26
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    • 2011
  • The purpose of this study is to analyze the preference of design and body shape for korean baby-boom generation women. For this study, in-depth interviews were carried out to 11 women who were born in 1955~1963. They are called korean baby-boom generation. The results were as follows; 1) Korean baby-boom generation women care to their body shape, and they make much of the balance of body, not just looking slim. 2) Korean baby-boom generation women become more interested in their clothing, and they want to look with casual image than elegant image before. But overweight women preferred elegant image. 3) Korean baby-boom generation women prefer mix-match style for everyday clothes, but they prefer suit-set for formal wear. 4) When Korean baby-boom generation women choose of jacket or coat color, they consider more of their body-shape than season color. 5) Korean baby-boom generation women prefer plain style and jacquard with metal yarn. 6) Korean baby-boom generation women prefer out-door cloth fabric, at special time, they choose pure wool and pure silk. At ordinary time, they like more comfortable fabric like cotton mixed spandex or wool mixed spandex blends.

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The scarf design expressing the cube form space change (큐브 형태의 공간 변화를 표현한 스카프 디자인)

  • Park, Sang- Eun
    • Journal of the Korea Fashion and Costume Design Association
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    • v.22 no.4
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    • pp.93-104
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    • 2020
  • This paper focuses on the spatial changes that create a three-dimensional or deep feeling on the surface of a scarf centering on the cube shape. Through this, consumers with various tastes were able to satisfy their image presentation. The cube form has simplicity and order and is likely to be used as a formative object. The cube shapes can be expressed in various forms through visual and perceptual spatial changes by presenting various shape changes based on the viewpoint of the two-dimensional silk surface, that is, by changing the eyes' position and orientation. Various visual theorists' discussions about cube-shaped visual changes were discussed. In addition, the three-dimensional spatial illusion caused by the shape and color of Victor Bazaarelli's cube was examined. The cube shape was printed silk surfaces to give a three-dimensional sense of space on a two-dimensional scarf design using the size change, the difference in the length of the line, and the color change. As such, the cube shape has infinite possibilities as a method that can express three-dimensional depth and space on the flat surface of a scarf. Therefore, it is hoped that this study will be applied to various aspects as the basic data for the scarf design that expresses the spatial changes in the form of cubes.

A New Method for Measurement and Prediction of Memorability from Logo Images using Characteristics of Color and Shape (색상 및 형태 특성을 이용한 로고 영상의 기억용이성 측정 및 예측)

  • Oh, Sang-Il;Kang, Hang-Bong
    • Journal of Korea Multimedia Society
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    • v.18 no.12
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    • pp.1509-1518
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    • 2015
  • Because a logo is a medium that connects between consumers and corporations or brands, designing memorable logo images is vital. Although predicting logo's memorability for brand marketing is essential, there have been only few researches that deal with memorability of logo images. In this paper, we analyze the memorability characteristics in logo images by performing experiments based upon our proposed prediction method for logo image's memorability. Our proposed research consists of three phases: crowdsourcing for memorability computing, computational phase for logo image's memorability, and development of a prediction model. Using computed memorability of logo images by "Visual Memory Game," we analyze the different characteristics of logo's memorability. We first developed a novel computational method that reflects logo image's color and shape. Each computational method on color and shape are selected by comparing the correlations between result values and ground truth memorability. Selected computational value is then converged with generic image feature descriptors such as SIFT and HoG to make a prediction model of logo's memorability. Using our method, we obtain reasonable performances in predicting logo image's memorability.

A Study of an Image Retrieval Method using Binary Subimage (이진 부분영상을 이용한 영상 검색 기법에 관한 연구)

  • 정순영;최민규;남재열
    • Journal of the Institute of Convergence Signal Processing
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    • v.2 no.1
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    • pp.28-37
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    • 2001
  • An image retrieval method combining shape information of 2-dimension color histograms with color information of HSI color histograms is proposed in this paper. In addition, the proposed method can find location information of image through the comparison of similarity among subimages. The suggested retrieval method applies the location information to shape and color information and can retrieve region information which is hard to distinguish in the binary image. Some simulation results show that it works very well in the behalf of precision/recall graph compare with conventional method which uses color histogram. Especially, the proposed method brought well effects such as rotations and transitions of the objects in an image was found.

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Real time tracking of multiple humans for mobile robot application

  • Park, Joon-Hyuk;Park, Byung-Soo;Lee, Seok;Park, Sung-Kee;Kim, Munsang
    • 제어로봇시스템학회:학술대회논문집
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    • 2002.10a
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    • pp.100.3-100
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    • 2002
  • This paper presents the method for detection and tracking of multiple humans robustly in mobile platform. The perception of human is performed in real time through the processing of images acquired from a moving stereo vision system. We performed multi-cue integration such as human shape, skin color and depth information to detect and track each human in moving background scene. Human shape is measured by edge-based template matching on distance transformed image. Improving robustness for human detection, we apply the human face skin color in HSV color space. And we could increase the accuracy and the robustness in both detection and tracking by applying random sampling stochastic estimati...

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A Study on Feature Information Parsing System of Video Image for Multimedia Service (멀티미디어 서비스를 위한 동영상 이미지의 특징정보 분석 시스템에 관한 연구)

  • 이창수;지정규
    • Journal of Information Technology Applications and Management
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    • v.9 no.3
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    • pp.1-12
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    • 2002
  • Due to the fast development in computer and communication technologies, a video is now being more widely used than ever in many areas. The current information analyzing systems are originally built to process text-based data. Thus, it has little bits problems when it needs to correctly represent the ambiguity of a video, when it has to process a large amount of comments, or when it lacks the objectivity that the jobs require. We would like to purpose an algorithm that is capable of analyze a large amount of video efficiently. In a video, divided areas use a region growing and region merging techniques. To sample the color, we translate the color from RGB to HSI and use the information that matches with the representative colors. To sample the shape information, we use improved moment invariants(IMI) so that we can solve many problems of histogram intersection caused by current IMI and Jain. Sampled information on characteristics of the streaming media will be used to find similar frames.

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Image Clustering using Color, Texture and Shape Features

  • Sleit, Azzam;Abu Dalhoum, Abdel Llatif;Qatawneh, Mohammad;Al-Sharief, Maryam;Al-Jabaly, Rawa'a;Karajeh, Ola
    • KSII Transactions on Internet and Information Systems (TIIS)
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    • v.5 no.1
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    • pp.211-227
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    • 2011
  • Content Based Image Retrieval (CBIR) is an approach for retrieving similar images from an image database based on automatically-derived image features. The quality of a retrieval system depends on the features used to describe image content. In this paper, we propose an image clustering system that takes a database of images as input and clusters them using k-means clustering algorithm taking into consideration color, texture and shape features. Experimental results show that the combination of the three features brings about higher values of accuracy and precision.

Quantification of void shape in cemented materials

  • Onal, Okan;Ozden, Gurkan;Felekoglu, Burak
    • Computers and Concrete
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    • v.7 no.6
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    • pp.511-522
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    • 2010
  • A color based segmentation procedure and a modified signature technique have been applied to the detection and analyses of complicated void shapes in cemented materials. The gray-scale segmentation and available signature methods were found to be inefficient especially for the analyses of complicated void shapes. The applicability of the developed methodology has been demonstrated on artificially prepared cemented materials made of self compacted concrete material. In order to characterize the void shapes in the investigated sample images, two new shape parameters called as coefficients of inclusion and exclusion have been proposed. When compared with the traditional use of the signature method, it was found that the methodology followed herein would better characterize complicated void shapes. The methodology followed in this study may be applied to the analysis of complicated void shapes that are often encountered in other cementitious materials such as clays and rocks.

A Study on the Ugliness Images Expressed in Modem Make-Up (Based on the Color Expressions)

  • Byun, Young-Hee;Chae, Keum-Seok
    • Proceedings of the Korea Society of Costume Conference
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    • 2003.10a
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    • pp.51-51
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    • 2003
  • The purpose of this study is to investigate the trends of, the ugliness images expressed in Modern Make-up from 1995 to 2003, especially focusing on color, and to enlarge the possibility of expressions through formative elements such as shape·texture·details and to anticipate the prospect of the Make-up in the future. The results can be summarized as follows. First, Ugliness is the most negative aesthetic value which is lack of beauty, and ultimate beauty is achieved through the combination of beauty with ugliness. Second, the images of ugliness have been expressed in paintings and fashion. The 20 century paintings, representing the ugly shape are extremely exaggerated with yellow, red, black, blue, white, green. The shape have been distorted, deformed, destroyed. And Pluralism and De-constructivism with its traits of indeterminacy have become the background of ugliness images in Fashion.

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