• Title/Summary/Keyword: 이미지 퓨전

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2D Face Image Recognition and Authentication Based on Data Fusion (데이터 퓨전을 이용한 얼굴영상 인식 및 인증에 관한 연구)

  • 박성원;권지웅;최진영
    • Proceedings of the Korean Institute of Intelligent Systems Conference
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    • 2001.05a
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    • pp.241-245
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    • 2001
  • 얼굴인식은 이미지의 많은 변동(표정, 조명, 얼굴의 방향 등)으로 인해 한가지 인식 방법으로는 높은 인식률을 얻기 어렵다. 이러한 어려움을 해결하기 위해, 여러 가지 정보를 융합시키는 데이터 퓨전 방법이 연구되었다. 기존의 데이터 퓨전 방법은 보조적인 생체 정보(지문, 음성 등)를 융합하여 얼굴인식기를 보조하는 방식을 취하였다. 이 논문에서는 보조적인 생체 정보를 사용하지 않고, 기존의 얼굴인식방법을 통해 얻어지는 상호보완적인 정보를 융합하여 사용하였다. 개별적인 얼굴인식기의 정보를 융합하기 위해, 전체적으로는 Dempster-Shafer의 퓨전이론에 근거하면서, 핵심이 되는 질량함수를 새로운 방식으로 재정의한 퓨전모델을 제안하였다. 제안된 퓨전모델을 사용하여 개별적인 얼굴인식기의 정보를 융합한 결과, 생체정보 없이, 개별적인 얼굴인식기보다 나은 인식률을 얻을 수 있었다.

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A Study on Fusion Image in Fashion - Focused on Retro - (패션에 나타난 퓨전 이미지에 관한 연구 - Retro를 중심으로 -)

  • 김후란;은영자
    • The Research Journal of the Costume Culture
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    • v.11 no.2
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    • pp.293-319
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    • 2003
  • Retro, one of these fusion styles, was found in various pattern in fashion. Recent fashion trend shows coexistence with variety which cannot be represent by one or two themes, and introduces various images in a season. Therefore, this study was found three fusion image of Retro pattern which has appeared since 1990; Romantic, Ethnic, and Hippie-look. shown in VOGUE, BAZZAR and etc. 1, Romantic image overcame the exaggerated style of 18th century and expressed in a volume gown, a tight dress of high-waist, and bustier. In addition, beads or sequin became more brilliant and gorgeous which decorated the whole clothing. 2. Ethnic image was expressed with fusion of particular traits from all of the world such as Japan, China, India, South America, Greece, and Africa. 3. Hippie-look image has been shown in slim & long silhouette style, and fusion styles of romantic factors or ethnic factors were also found. Retro as one of the phenomenon of fusion was found in romantic image, ethnic image and hippie-look Image.

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2D Face Image Recognition and Authentication Based on Data Fusion (데이터 퓨전을 이용한 얼굴영상 인식 및 인증에 관한 연구)

  • 박성원;권지웅;최진영
    • Journal of the Korean Institute of Intelligent Systems
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    • v.11 no.4
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    • pp.302-306
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    • 2001
  • Because face Images have many variations(expression, illumination, orientation of face, etc), there has been no popular method which has high recognition rate. To solve this difficulty, data fusion that fuses various information has been studied. But previous research for data fusion fused additional biological informationUingerplint, voice, del with face image. In this paper, cooperative results from several face image recognition modules are fused without using additional biological information. To fuse results from individual face image recognition modules, we use re-defined mass function based on Dempster-Shafer s fusion theory.Experimental results from fusing several face recognition modules are presented, to show that proposed fusion model has better performance than single face recognition module without using additional biological information.

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Segmentation and Image Fusion using PET/CT Images (PET/CT 영상을 이용한 영역 분리 및 영상 퓨전)

  • Seo, An-Na;Kim, Jee-In
    • Journal of the Korea Computer Graphics Society
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    • v.11 no.2
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    • pp.26-33
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    • 2005
  • 의료기기들 중 기능 영상을 보기 위해 이용되는 PET 장치에서 획득된 결과 영상은 선명하지 않기 때문에, 해부학적 구조와 기능 영상을 동시에 보기 위해서는 선명한 영상을 제공하는 CT 와 PET 장치와 하나로 통합하여 영상을 획득하게 되었다. 그래서 한번의 촬영으로 PET/CT 영상을 얻을 수 있게 된 것이다. 서로 다른 특성을 갖는 이미지를 융합하게 되면 보다 정확한 진단을 내리는데 많은 도움을 준다. 본 논문은 CT 영상에서 폐 영역을 반 자동(Semi-Auto)으로 분리한 후 PET 영상에 자동으로 융합하는 방법을 제안한다. 반 자동 폐 영역 분할을 위해 1 차원 신호 처리 기법과 Seeded Region Growing 기법을 사용한다. 수행된 폐 분리 결과는 몸의 해부학적 구조를 보기 위해 사용되는 CT 영상에서 추출한 폐 영역을 기능을 보기 위한 PET 영상에 퓨전 함으로서 진단 전문가가 보다 정확한 진단을 하는데 도움이 될 것이다. 또한 이러한 기능을 쉽게 구현하고 사용할 수 있도록 시각 프로그래밍 기법을 접목하였다.

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A study on the effective batch image management method (효율적인 일괄 이미지 관리 방법에 대한 연구)

  • Choi, Jae-Wan;Kim, Tae-Eun
    • Journal of Digital Contents Society
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    • v.9 no.4
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    • pp.779-784
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    • 2008
  • An environment of information sharing is developed as a high-speed growth of internet infrastructure and a fast supply of digital imaging devices. Therefore, developing and supply various digital contents are needed. As occasion demands, the utility of editing tools with a simple image viewer, or programs to need technical education increased. One of subproblems is to take long time for editing images. In this paper, we propose a new method which is a method to edit images in a lump. This method has advantages compared with the previous searching engines in terns of performances and speed. Also, we propose the new approach for developing fusion graphic image contents as binding each advantages of the category. It reduces the production time and costs of contents by the proposed method.

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Aesthetic Value of Orient-West Culture Fusion Image in Fashion (패션에 나타난 동서양 문화 퓨전 이미지의 미적 가치에 대한 연구)

  • Ryu, Hyun-Jung
    • Journal of the Korea Fashion and Costume Design Association
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    • v.13 no.3
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    • pp.45-54
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    • 2011
  • The purpose of this study is to help understanding of east-west culture fusion in fashion since 2000 years, to play a guideline's role in the development on fashion designs study. The methods of this study are academic literatures as well as practical study through case studies about actual works. Tendency of east-west culture fusion in fashion since 2000 years is shape and performance, pattern, accessary. Shape and performance are reinterpreted through east folk fashion transforming on west fashion, pattern shows traditional pattern of each nations, but letters of typical of each nations appears for new pattern which expresses nation identification. Accessary is in the harmony with east -west fashion culture like that without transform. Aesthetic value of east-west culture fusion in fashion since 2000 years is summerised opening, co-ownership, and amusement. First, opening is positiveness of acception and acknowledgment for other. Second, co-ownership turns towards humanism, and proves participating in globalism and really global village. Third, amusement is to express freedom, and to reveal privately emotion concealing in public area.

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Transfer Learning-based Multi-Modal Fusion Answer Selection Model for Video Question Answering System (비디오 질의 응답 시스템을 위한 전이 학습 기반의 멀티 모달 퓨전 정답 선택 모델)

  • Park, Gyu-Min;Park, Seung-Bae
    • Annual Conference on Human and Language Technology
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    • 2021.10a
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    • pp.548-553
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    • 2021
  • 비디오 질의 응답은 입력으로 주어진 비디오와 질문에 적절할 정답을 제공하기 위해 텍스트, 이미지 등 다양한 정보처리가 요구되는 대표적인 multi-modal 문제이다. 질의 응답 시스템은 질의 응답의 성능을 높이기 위해 다수의 서로 다른 응답 모듈을 사용하기도 하며 생성된 정답 후보군 중 가장 적절할 정답을 선택하는 정답 선택 모듈이 필요하다. 정답 선택 모듈은 응답 모듈의 서로 다른 관점을 고려하여 응답 선택을 선택할 필요성이 있다. 하지만 응답 모듈이 black-box 모델인 경우 정답 선택 모듈은 응답 모듈의 parameter와 예측 분포를 통해 지식을 전달 받기 어렵다. 그리고 학습 데이터셋은 응답 모듈이 학습에 사용했기 때문에 과적합 문제로 각 모듈의 관점을 학습하기엔 어려우며 학습 데이터셋 이외 비교적 적은 데이터셋으로 학습해야 하는 문제점이 있다. 본 논문에서는 정답 선택 성능을 높이기 위해 전이 학습 기반의 멀티모달 퓨전 정답 선택 모델을 제안한다. DramaQA 데이터셋을 통해 성능을 측정하여 제안된 모델의 우수성을 실험적으로 증명하였다.

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Research and Development of Image Synthesis Model Based on Emotion for the Mobile Environment (모바일 환경에서 감성을 기반으로 한 영상 합성 기법 연구 및 개발)

  • Sim, SeungMin;Lee, JiYeon;Yoon, YongIk
    • Journal of the Korea Society of Computer and Information
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    • v.18 no.11
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    • pp.51-58
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    • 2013
  • Camera performance of smartphone recently has been developed as much as the digital camera. Interest in applications As a result, many people take pictures and the number of people who are interested in application according to photos has been steadily increasing. However, there are only synthesis programs which are arraying some photos, overlapping multiple images. The model proposed in this paper, base on the emotion that is extracted from the facial expressions by combining the background and applying effects filters. And it can be also utilized in various fields more than any other synthesis programs.

Real-time Speed Sign Recognition Method Using Virtual Environments and Camera Images (가상환경 및 카메라 이미지를 활용한 실시간 속도 표지판 인식 방법)

  • Eunji Song;Taeyun Kim;Hyobin Kim;Kyung-Ho Kim;Sung-Ho Hwang
    • Journal of Drive and Control
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    • v.20 no.4
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    • pp.92-99
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    • 2023
  • Autonomous vehicles should recognize and respond to the specified speed to drive in compliance with regulations. To recognize the specified speed, the most representative method is to read the numbers of the signs by recognizing the speed signs in the front camera image. This study proposes a method that utilizes YOLO-Labeling-Labeling-EfficientNet. The sign box is first recognized with YOLO, and the numeric digit is extracted according to the pixel value from the recognized box through two labeling stages. After that, the number of each digit is recognized using EfficientNet (CNN) learned with the virtual environment dataset produced directly. In addition, we estimated the depth of information from the height value of the recognized sign through regression analysis. We verified the proposed algorithm using the virtual racing environment and GTSRB, and proved its real-time performance and efficient recognition performance.

A Study on the Design Image of Men's Shirts Expressed in High Fashion (하이패션에 나타난 남성셔츠 디자인 이미지 연구)

  • Kim, Hyun-A;Lee, Hyo-Jin
    • Journal of the Korean Society of Costume
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    • v.61 no.1
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    • pp.20-33
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    • 2011
  • This study aims to analyze the expressive aspect of men's shirts through examining the characteristics of men's shirts with the trend of men's clothing well represented and considering the image based on high fashion. As a method of study, I have conducted the theoretical study through the literature data, and the content analysis through photographs from S/S collection in 2005 to F/W collection in 2010. Especially, in the recent men's shirts, the materials of glossy silk, wavering chiffon and jersey tend to appear and various images are represented with the tasteful decoration such as ruffle, pin tuck and embroidery together with pastel color. Thus, the result of this study is as follows: Firstly, the masculine and romantic images are researched as the image emphasizing the beautiful and soft masculine beauty which doesn't lose the masculinity even though they are seasonedwith the feminine elements. Soft masculine beauty is emphasized by using romantic image decoration of frills, beads and pin tuck or silk, jersey and openwork materials etc. Secondly, practical fusion images have been studied as the images emphasizing the freshness with practicality through grafting more than two items onto one shirt. Many designs have appeared representing new shapes by grafting more than two items onto one shirt or obscuring the border line between the items. Thirdly, the avant-garde chic images have been researched as the image emphasizing the chick image through representing unique and odd designs by excessively expressing the silhouette in general shapes of shirts. I come. to find that the mainly the designs, emphasizing the uniqueness and the distinction with transformed shapes of sleeves, cuffs and the length of shirts in exaggerated manners, are appearing. Thus, I intend to provide a reference material which will be useful for the newly created design and researches of figurative characteristics in the future fashion.