• Title/Summary/Keyword: blurring boundary

검색결과 40건 처리시간 0.031초

21세기 복합적인 패션 공간에 나타난 탈경계 현상에 관한 연구 - 질 들뢰즈와 펠릭스 가타리의 이론을 중심으로 - (A Study on the Blurring Boundary Phenomena Expressed in Complex Fashion Space of 21th Century - Focusing on the Theories of Gill Deleuze and Felix Guattari -)

  • 양희영;양숙희
    • 복식문화연구
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    • 제17권4호
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    • pp.600-615
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    • 2009
  • $21^{st}$ century post digital society orients co-existence, fusion, and blurring boundary than conflict, differentiation, and boundary, and makes a try liberal combination of various different objects. Furthermore, radical development of science and digital equipments offer technical possibility that could combine various fields. Hence, many different departments demolish their boundary, and combine for development of multi-functional and complex shape's products. For job-nomads, fashion attempts to combine with architecture, furniture, daily necessities, and digital equipments spontaneously. This paper aims at consideration about the blurring phenomena expressed in complex fashion space of $21^{st}$ century throughout empirical fashion photographs analysis, which show combination among fashion and various different fields. Blurring boundary phenomena of complex fashion space are classified with 4 parts as follows as: 1) furniturizing, 2) wearable dwelling, 3) lumiduct, 4) becoming fashion. Each parts are examined 8 aesthetical characteristics such as movement and lightness, hyper-link and openness, immateriality and inter-activeness, and diversity and ambiguity. $21^{st}$ century fashion has changed more simple and light, and creates new form throughout combination with many other fields, and enlarges its function and sphere. I think this paper would help certificating practical use of fashion space as multiple and complex space, and makes contribution to forecast about fashion development of the future and offer inspiration about creative and innovative fashion design.

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확대 영상의 몽롱화 현상을 제거하기 위한 보간 알고리즘 연구 (A Study on the Interpolation Algorithm to Improve the Blurring of Magnified Image)

  • 이준호
    • 한국생산제조학회지
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    • 제19권4호
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    • pp.562-569
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    • 2010
  • This paper analyzes the problems that occurred in the magnification process for a fine input image and investigates a method to improve the blurring of magnified image. This paper applies a curve interpolation algorithm in CAD/CAM for the same test images with the existing image algorithm in order to improve the blurring of magnified image. As a result, the nearest neighbor interpolation, which is the most frequently applied algorithm for the existing image interpolation algorithm, shows that the identification of a magnified image is not possible. Therefore, this study examines an interpolation of gray-level data by applying a low-pass spatial filter and verifies that a bilinear interpolation presents a lack of property that accentuates the boundary of the image where the image is largely changed. The periodic B-spline interpolation algorithm used for curve interpolation in CAD/CAM can remove the blurring but shows a problem of obscuration, and the Ferguson' curve interpolation algorithm shows a more sharpened image than that of the periodic B-spline algorithm. For the future study, hereafter, this study will develop an interpolation algorithm that has an excellent improvement for the boundary of the image and continuous and flexible property by using the NURBS, Ferguson' complex surface, and Bezier surface used in CAD/CAM engineering based on the results of this study.

Proposal of Image Noise Improvement Algorithm for Implementing Hand Gestures

  • Moon, Yu-Sung;Choi, Ung-Se;Kim, Jung-Won
    • 전기전자학회논문지
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    • 제23권4호
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    • pp.1465-1468
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    • 2019
  • The image noise improvement algorithm proposed in this paper extracts the boundary line by using the window of the binarized image to detect the gesture motion. Boundary line blurring is prevented by improving Gaussian noise generated during video output. To improve gesture recognition in low-light environments, an image noise enhancement algorithm has been designed to provide an output image close to the base image. Analyzing the experimental results, we found almost 10% improvement in the results compared to the results of the existing Median filter.

저전송률 영상압축에 있어서의 후처리 기법

  • 이주흥;정제창;최병욱
    • 한국방송∙미디어공학회:학술대회논문집
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    • 한국방송공학회 1996년도 학술대회
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    • pp.233-236
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    • 1996
  • A new method of blocking effects reduction is proposed in this paper for use in low bitrate image coding. We use 28 DCT kernel functions of which boundary values are linearly independent, and Gram-Schmidt process is applied to the boundary values in order to obtain 28 boundary-orthonormal basis images. Then we use these basis images to obtain the correction terms for blocking artifacts reduction. A threshold of block discontinuity is introduced for improvement of visual quality by reducing image blurring. We also investigate the number of basis images needed for efficient blocking artifacts reduction when the compression ratio changes.

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이혼에 대한 편견을 경감시키기 위한 소시오드라마의 활용 (Utilization of Sociodrama for Lessening the Prejudice about Divorce)

  • 윤일수
    • 공연문화연구
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    • 제25호
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    • pp.91-134
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    • 2012
  • 본 연구는 2011년 9월 27일부터 11월 8일까지 5회기에 걸쳐 진행된 소시오드라마를 대상으로 삼아, 집단원들이 소시오드라마 프로그램에 참여함으로써 이혼에 대한 편견이 경감되었음을 증명하기 위한 것이다. 그것은 주로 역할교대를 통해 일어났는데, 이러한 현상을 들뢰즈 가타리의 '~되기'에 철학적 기반을 두고 해석했다. 본 연구의 결과를 요약하면 다음과 같다. 첫째, 이혼에 대한 편견은 참만남을 통해 경감되었다. 그것은 '분자-되기'를 통해 너와 나의 경계가 모호해짐으로써 성취되었다. 둘째, 집단원들은 외도로 인한 이혼보다 가정폭력으로 인한 이혼에 더 강경한 입장을 취하고 있었다. 외도로 인한 이혼은 '너'와 '나'의 경계 허물기가 이루어지지만, 가정 폭력으로 인한 이혼은 '너'와 '나'의 경계 허물기가 이루어지지 않기 때문이다. 셋째, '나'라는 개인보다 '우리'라는 전체성으로 사회를 인식하는 것이 여러 가지 사회문제를 해결하는 데 효과적으로 작용했다. 이러한 관점은 '너'와 '나' 간의 경계를 허물고 전체로서 '너'와 '나'를 바라보게 하기 때문이다. 이처럼 소시오드라마는 이혼에 대한 편견을 경감시키는 데 상당히 효과가 있었다.

현대 패션 주얼리 디자인에 나타난 '경계 흐려짐' 현상 - 복식 및 신체와의 관계를 중심으로 - (A Study on the Blurring of Boundary Reflected in Contemporary Fashion Jewelry Design -Focused on the relationship between fashion jewelry and costume or fashion jewelry and body-)

  • 황유정;최정화
    • 한국의류산업학회지
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    • 제17권1호
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    • pp.11-21
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    • 2015
  • This study analyzed the expressive phenomenon of a blurred boundary in fashion jewelry focused on the relationship between fashion jewelry and costume or fashion jewelry and body. The method of this study was to analyze recent documentaries about jewelry theories in regards to 607 cases of fashion jewelry design in fashion books, fashion magazines, fashion internet sites from 2000 to 2014. The results were: First, phenomenon of blurred boundary between fashion jewelry and costume was expressed in a see-through wear form made of luxury material (gold and diamond) or paste material, a similar form (like fashion accessories made of crystal, bids, and gold chain), an integration of fashion accessories and jewelry, and an attached jewelry on fashion accessories. It reflected a rearrangement of conventional relationships, a blurred relation of function and meaning, dissolution of jewelry form stereotypes, jewelry styling, a harmony of function and decoration, and an alteration to the central role of a fashion image. Second, the phenomenon of a blurred boundary between fashion jewelry and body was expressed in a body organ wrapping, body surface adhesion and sculptural jewelry based on body pose. It reflected a separation from conventional space of jewelry expression, a realization of mystery and fantastic, an expression of new body surface and a blurred boundaries of fashion jewelry and body art. Aesthetic characteristics were analyzed into metaphor and integration by separation from the conventional relationship of fashion jewelry and costume or fashion jewelry and body.

개선된 비디오 장면 유사도 검출 알고리즘 (Improved Similarity Detection Algorithm of the Video Scene)

  • 유주원;김종원;최종욱;배경율
    • 한국콘텐츠학회논문지
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    • 제9권2호
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    • pp.43-50
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    • 2009
  • 본 연구에서는 고유의 비디오 프레임의 특징 데이터를 추출하고 추출된 특징 데이터를 1차 신호로 생성하여 유사한 비디오 프레임 데이터를 검출하는 방법에 관하여 연구하였다. 비디오 간의 유사도 검출을 위하여 유사한 프레임간의 경계를 얻어낸 후 경계 범위 내에서 대표 프레임을 얻어낸다. 생성된 대표 프레임으로부터 blurring 된 프레임을 생성하고, DOG 값을 이용하여 특징 데이터를 추출한다. 이렇게 생성된 특징 데이터를 1차원 신호로 나열하고 콘텐츠 간 유사도를 비교한다. 실험 결과 잡음 첨가, 회전 변환, 크기 변환, 프레임 절삭, 프레임 제거 공격에 대해서도 유사도 수치 0.9 이상의 매우 강인한 특성을 나타냈다.

Application of Curve Interpolation Algorithm in CAD/CAM to Remove the Blurring of Magnified Image

  • 이용중
    • 한국공작기계학회:학술대회논문집
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    • 한국공작기계학회 2005년도 춘계학술대회 논문집
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    • pp.115-124
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    • 2005
  • This paper analyzes the problems that occurred in the magnification process for a fine input image and investigates a method to improve the problems. This paper applies a curve interpolation algorithm in CAD/CAM for the same test images with the existing image algorithm in order to improve the problems. As a result. the nearest neighbor interpolation. which is the most frequently applied algorithm for the existing image interpolation algorithm. shows that the identification of a magnified image is not possible. Therefore. this study examines an interpolation of gray-level data by applying a low-pass spatial filter and verifies that a bilinear interpolation presents a lack of property that accentuates the boundary of the image where the image is largely changed. The periodic B-spline interpolation algorithm used for curve interpolation in CAD/CAM can remove the blurring but shows a problem of obscuration, and the Ferguson's curve interpolation algorithm shows a more sharpened image than that of the periodic B-spline algorithm. For the future study, hereafter. this study will develop an interpolation algorithm that has an excel lent improvement for the boundary of the image and continuous and flexible property by using the NURBS. Ferguson's complex surface. and Bezier surface used in CAD/CAM engineering based on. the results of this study.

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초음파 비파괴 평가를 위한 협소 타깃의 크랙 사이징 및 검출을 위한 영상 증진기술 (Image Enhancement Techniques for UT - NDE for Sizing and Detection of Cracks in Narrow Target)

  • 이영석
    • 한국산학기술학회:학술대회논문집
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    • 한국산학기술학회 2006년도 춘계학술발표논문집
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    • pp.209-213
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    • 2006
  • In this paper describes image enhancement technique using deconvolution processing for ultrasonic nondestructive testing. . When flaws are detected for B-scan or C-scan, blurring effect which is caused by the moving intervals of transducer degrades the quality of images. In addition, acquisited images suffer form speckle noise which is caused by the ultrasonic components reflected from the grain boundary of material [1,2]. The deconvolution technique can restore sharp peak value or clean image from blurring signal or image. This processing is applied to C-scan image obtained from known specimen. Experimental results show that the deconvolution processing contributes to get improved the quality of C-scan images.

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새로운 공간경사를 사용한 시공간 경사법에 의한 운동경계 검출 및 이동벡터 추정 (Motion Boundary Detection and Motion Vector Estimation by spatio-temporal Gradient Method using a New Spatial Gradient)

  • 김이한;김성대
    • 전자공학회논문지B
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    • 제30B권2호
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    • pp.59-68
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    • 1993
  • The motion vector estimation and motion boundary detection have been briskly studied since they are an important clue for analysis of object structure and 3-d motion. The purpose of this researches is more exact estimation, but there are two main causes to make inaccurate. The one is the erroneous measurement of gradients in brightness values and the other is the blurring of motion boundries which is caused by the smoothness constraint. In this paper, we analyze the gradient measurement error of conventional methods and propose new technique based on it. When the proposed method is applied to the motion boundary detection in Schunck and motion vector estimation in Horn & Schunck, it is shown to have much better performance than conventional method is some artificial and real image sequences.

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