• 제목/요약/키워드: image understanding

검색결과 1,068건 처리시간 0.028초

2000년 이후 패션의 주요 트렌드와 트렌드 이미지 (Trend Image and Major Trend of Fashion Since 2000)

  • 유현정
    • 한국의상디자인학회지
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    • 제12권3호
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    • pp.73-82
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    • 2010
  • The purpose of this study is to help understanding of fashion trend since 2000 years, to play a guideline's role in the development on fashion designs study. The methods of this study are the study of academic literatures as well as practical study through expert investigation and analysis of case studies about actual works. Fashion trends since 2000 years are summarized classic, sporty, elegance, ethnic, natural, romantic, vintage, futurism by expert investigation and analysis of case studies about actual works. Image of fashion trends are abstracted that Classic image is harmony, moderation, accuracy, completeness, neatness, manish from keep an archetype to eliminate additional things, Sporty image is daily, active, enjoyment by the pursuit of a movement and freedom, Elegance image is feminine, grace from the tender moderated and feminity, Ethnic image is folkway, handicraft, vernacular to keep national character, local folkways and traditional ways. Natural image is nature, peaceful, purity, pastoral to the exclusion of artificiality and revert to natural, Romantic image is sensibility, fantastic, ornament, splendid from facing ideal world getting out of the reality, Vintage image is cozy, old, disorder, faden, freedom by expressing the flow of time and the mature beauty, Futurism image is future, experimental, avant-garde, man-made from positive perspective on future.

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해양스포츠 종목에 따른 이미지 포지셔닝 전략에 관한 연구 (A Study on the Image Positioning Strategy according to the Games of Marine Sports)

  • 박태승
    • 수산해양교육연구
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    • 제29권2호
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    • pp.526-536
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    • 2017
  • This study intended to understand similarity of image between games and position of image attribute perceived by consumers according to the games of marine sports using MDS (Multidimensional Scaling). Through the foregoing, this study aims to provide preliminary data for establishing marketing strategies for games of marine sports by accurately understanding images of marines sports perceived by consumers. For survey targets, this study selected students of K University located in Gyeonggi-do as a population, and extracted samples using convenience sampling out of non-probability sampling methods targeting 200 students who showed intention of participation in this study, and total 188 sheets of questionnaire were used as final data excepting 12 sheets that are filled up unfaithfully or considered unreliable. For data processing, this study conducted Frequency Analysis, Descriptive Statistical Analysis, Reliability Analysis, MDS (Multidimensional Scaling) and Multiple Regression Analysis, and study results show that water ski and wakeboard(.602) have the most similar image attribute, indicating that image attributes of scuba diving and water ski(2.031) are positioned farthest with each other. As for image attribute, image attribute of water ski has appearance and progressiveness, windsurfing has an image attribute of positive, scuba diving has an image attribute of negation, and marin rafting has an image attribute of friendliness.

Machine Learning Based Automatic Categorization Model for Text Lines in Invoice Documents

  • Shin, Hyun-Kyung
    • 한국멀티미디어학회논문지
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    • 제13권12호
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    • pp.1786-1797
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    • 2010
  • Automatic understanding of contents in document image is a very hard problem due to involvement with mathematically challenging problems originated mainly from the over-determined system induced by document segmentation process. In both academic and industrial areas, there have been incessant and various efforts to improve core parts of content retrieval technologies by the means of separating out segmentation related issues using semi-structured document, e.g., invoice,. In this paper we proposed classification models for text lines on invoice document in which text lines were clustered into the five categories in accordance with their contents: purchase order header, invoice header, summary header, surcharge header, purchase items. Our investigation was concentrated on the performance of machine learning based models in aspect of linear-discriminant-analysis (LDA) and non-LDA (logic based). In the group of LDA, na$\"{\i}$ve baysian, k-nearest neighbor, and SVM were used, in the group of non LDA, decision tree, random forest, and boost were used. We described the details of feature vector construction and the selection processes of the model and the parameter including training and validation. We also presented the experimental results of comparison on training/classification error levels for the models employed.

상(이미지)/회절도형 형성의 광학적 원리를 이해하기 위한 실험장치 제작 (An Experimental Device for Understanding the Optical Principles of Image/Diffraction Formation)

  • 김진규;정종만;김문창;최주형;김윤중
    • Applied Microscopy
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    • 제37권3호
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    • pp.199-208
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    • 2007
  • 본 장치는 실험자가 레이저 빔과 광학 렌즈를 조정하여 이미지 및 회절도형의 형성, 보강 및 소멸간섭과 같은 파동광학 현상을 이해하도록 제작된 실험 장치이다. 실험장치는 광원으로 쓰이는 레이저빔과 빔의 광축을 정렬하는 광원 부분과 시료대, 대물렌즈, 중간렌즈, 확대렌즈, CCD system, 컴퓨터, 그리고 렌즈를 상하 조절하는 경통부분으로 구성된다. 본 장치를 통해서 다양한 회절격자의 이미지 및 회절도형을 최대 약 44배 확대할 수 있고, 최대 약 5um의 분해능을 가지고 분석할 수 있다. 이 장치는 전자현미경 이용자들이 TEM의 원리를 보다 쉽게 이해하는데 도움을 주리라 기대한다.

이미지의 인지적 기능에 대한 탐색적 고찰: 사고유발기능을 중심으로 (Exploratory Study of the Cognitive Function of the Image: Focus on the Thought-Evoking Function)

  • 이모영
    • 한국산학기술학회논문지
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    • 제15권6호
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    • pp.3599-3608
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    • 2014
  • 본 논문은 사고유발기능을 중심으로 이미지의 인지적 기능에 대해 탐색적으로 고찰해보고자 하였다. 이미지의 사고유발기능이 실제 사례에서 구체적으로 어떻게 나타나는지를 알아보기 위해 꼴라쥬 미술작업을 실시하였다, 그 후 심층면접을 통해 이미지의 사고유발기능을 중심으로 이미지에 대한 연구 참여자들의 인지과정을 분석하였다. 그 결과 이미지는 대상에 주의를 기울여 더욱 면밀히 처리하도록 하고, 몰입을 증가시켜 사고를 유발하며 이를 통해 대화를 활성화하는 것으로 나타났다. 이미지의 인지적 기능에 대한 본 연구는 우리 인간 인지에 대한 이해의 폭을 확장하는데 기여할 것으로 기대되고, 특히 과학과 예술의 융합에도 유익한 통찰을 제공할 수 있을 것으로 기대된다.

디지털 이미지의 저작권 보호와 개선방안에 관한 연구 (A Study on the Copyright Protection and Improvement of Digital Image)

  • 송호진;정의태
    • 한국융합학회논문지
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    • 제9권1호
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    • pp.303-308
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    • 2018
  • 디지털 이미지의 저작권에서 저작권자는 본인의 창작물에 대한 저작권을 보호하고, 저작권법의 정확한 이해를 통한 개선 방안이 필요하며, 또한 저작권의 개념 정립을 기반으로 한 저작권자의 권리와 이용자들의 권한의 효율성을 향상시키는 방안을 연구하였다. 우선, 연구의 범위를 동일성 범위의 인정에 대한 사례와 디지털 이미지의 저작권법에 관한 판례를 중심으로 하여, 이용자의 용도에 적합한 이미지 저작권 분류체계를 기반으로 한 이미지 저작물의 등록 절차와 이미지 저작물의 활용 방안에 대해 제시하고자 한다.

도로교통 영상처리를 위한 고속 영상처리시스템의 하드웨어 구현 (An Onboard Image Processing System for Road Images)

  • 이운근;이준웅;조석빈;고덕화;백광렬
    • 제어로봇시스템학회논문지
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    • 제9권7호
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    • pp.498-506
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    • 2003
  • A computer vision system applied to an intelligent safety vehicle has been required to be worked on a small sized real time special purposed hardware not on a general purposed computer. In addition, the system should have a high reliability even under the adverse road traffic environment. This paper presents a design and an implementation of an onboard hardware system taking into account for high speed image processing to analyze a road traffic scene. The system is mainly composed of two parts: an early processing module of FPGA and a postprocessing module of DSP. The early processing module is designed to extract several image primitives such as the intensity of a gray level image and edge attributes in a real-time Especially, the module is optimized for the Sobel edge operation. The postprocessing module of DSP utilizes the image features from the early processing module for making image understanding or image analysis of a road traffic scene. The performance of the proposed system is evaluated by an experiment of a lane-related information extraction. The experiment shows the successful results of image processing speed of twenty-five frames of 320$\times$240 pixels per second.

Fast Image Stitching For Video Stabilization Using Sift Feature Points

  • Hossain, Mostafiz Mehebuba;Lee, Hyuk-Jae;Lee, Jaesung
    • 한국통신학회논문지
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    • 제39C권10호
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    • pp.957-966
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    • 2014
  • Video Stabilization For Vehicular Applications Is An Important Method Of Removing Unwanted Shaky Motions From Unstable Videos. In This Paper, An Improved Video Stabilization Method With Image Stitching Has Been Proposed. Scale Invariant Feature Transform (Sift) Matching Is Used To Calculate The New Position Of The Points In Next Frame. Image Stitching Is Done In Every Frame To Get Stabilized Frames To Provide Stable Video As Well As A Better Understanding Of The Previous Frame'S Position And Show The Surrounding Objects Together. The Computational Complexity Of Sift (Scale-Invariant Feature Transform) Is Reduced By Reducing The Sift Descriptors Size And Resticting The Number Of Keypints To Be Extracted. Also, A Modified Matching Procedure Is Proposed To Improve The Accuracy Of The Stabilization.

시동선 환경에 관한 기초적연구(I) -Kevin Lynch의 도시이론을 적용한 Munster City Library의 실내 경관 이미지- (A Basic Study on the Environment of visual Sequence(I) -The Application of the K. Lynch's Theory to the Interior-Landscape image of Munster City Library-)

  • 임채진;차소란
    • 한국실내디자인학회논문집
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    • 제16호
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    • pp.182-189
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    • 1998
  • The existential space concept which introduced the sense of place that began emerging recently together with the change of space concept results from people's fundamental existential humane aspect as the subject of perceptive experience. The tendencies of enlargement layering and diversification which we can see in contemporary architecture imply the possibility that elements of urban image can be incorporated into interior design. This study utilizes Kevin Lynch's theory which tries to relate environment to existential space. In this study we re-analyze and apply Lynch's $\ulcorner$the Theory of Urban Image$\lrcorner$to interior space and using the conclusion from a case study examine the applicability of the theory about visual perception to interior design. This study considers a new method of analysis to perceive and grasp interior space through the understanding of the cognitive map and image concept.

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