• Title/Summary/Keyword: invisible

Search Result 692, Processing Time 0.025 seconds

A Study on figuration of invisible force in Contemporary Architecture-space (현대 건축공간에서 나타나는 비(非)가시적 힘의 형상화에 관한 연구)

  • Lee, Hyoung-Geun;Kim, Kai-Chun
    • Proceedings of the Korean Institute of Interior Design Conference
    • /
    • 2007.05a
    • /
    • pp.275-280
    • /
    • 2007
  • The modern society of the 21century is becoming a discussion as spaces appearing as ambiguous boundaries caused by complexed cultural phenomenon. As for the spacial factors we recognize, which appears as phenomenon in which is emphasizing the existing system of cognizance and thinking through drawing inviable parts of the effort within escaping the limits of gravity. This Merleau-Ponty and Gilles Deleuze refines it as theories called "Perception" and "Sense", and through the 'visible and invisible' of Merleau-Ponty and the 'Nonsense and paradox' of Gilles Deleuze, this study object is forming these inviable representations into space. Using the similarities of these two theories as a tool, we will analyze the examples of space with drawing the force that forms invisibility into embodiment, building a possibility of improvement in future spaces.

  • PDF

A Study on Digital Watermarking for Copyright Notification and Protection (저작권 명시와 보호를 위한 디지털 워터마킹에 대한 연구)

  • Park Young-Ran;Sung Ji-Hye;Kang Hyun-Ho;Shin Sang-Uk
    • Journal of Korea Multimedia Society
    • /
    • v.9 no.4
    • /
    • pp.505-514
    • /
    • 2006
  • We proposes a multipurpose image watermarking algorithm which embeds visible watermark and invisible watermark into an original image. This is to satisfy the two characteristics of copyright notification of the visible watermark and copyright protection of the invisible watermark. The visible watermark's transparency is highlighted to be easily identified in contrast to the original image and the invisible watermark is embedded in a spatial domain.

  • PDF

Ternary Decomposition and Dictionary Extension for Khmer Word Segmentation

  • Sung, Thaileang;Hwang, Insoo
    • Journal of Information Technology Applications and Management
    • /
    • v.23 no.2
    • /
    • pp.11-28
    • /
    • 2016
  • In this paper, we proposed a dictionary extension and a ternary decomposition technique to improve the effectiveness of Khmer word segmentation. Most word segmentation approaches depend on a dictionary. However, the dictionary being used is not fully reliable and cannot cover all the words of the Khmer language. This causes an issue of unknown words or out-of-vocabulary words. Our approach is to extend the original dictionary to be more reliable with new words. In addition, we use ternary decomposition for the segmentation process. In this research, we also introduced the invisible space of the Khmer Unicode (char\u200B) in order to segment our training corpus. With our segmentation algorithm, based on ternary decomposition and invisible space, we can extract new words from our training text and then input the new words into the dictionary. We used an extended wordlist and a segmentation algorithm regardless of the invisible space to test an unannotated text. Our results remarkably outperformed other approaches. We have achieved 88.8%, 91.8% and 90.6% rates of precision, recall and F-measurement.

Invisible Empire in Flannery O'Connor's "The Displaced Person": Southern Dynamics of Race, Miscegenation and Anti-Catholicism

  • Jin, Seongeun
    • Journal of English Language & Literature
    • /
    • v.60 no.2
    • /
    • pp.295-314
    • /
    • 2014
  • Flannery O'Connor's stories have garnered critical attention for her religious views. Thus, the interpretation of violence in her fiction has been mainly associated with salvation in her characters. Nonetheless, O'Connor was aware of the historical facts surrounding white supremacist activities in the American South. In its revenge narrative, O'Connor's story "The Displaced Person" (1955) unveils subtle layers of politics from the Ku Klux Klan as well as her white characters' views of race and immigrants. O'Connor used a voice of reserve due to her minority position as woman and Catholic. Although she was a white female, she lived within repressive Southern religiosity. Racism prevailed beneath Southern chauvinism and patriotism. The conflicts in the South display the violent aspects of the "Invisible White Supreme Empire." After the World Wars, devalued whiteness elicited atrocities against socially upward mobile African Americans, foreigners and Catholics. This article explores the convoluted issues of racial hierarchy, miscegenation, and xenophobic reactions in the South.

Deep Facade Parsing with Occlusions

  • Ma, Wenguang;Ma, Wei;Xu, Shibiao
    • KSII Transactions on Internet and Information Systems (TIIS)
    • /
    • v.16 no.2
    • /
    • pp.524-543
    • /
    • 2022
  • Correct facade image parsing is essential to the semantic understanding of outdoor scenes. Unfortunately, there are often various occlusions in front of buildings, which fails many existing methods. In this paper, we propose an end-to-end deep network for facade parsing with occlusions. The network learns to decompose an input image into visible and invisible parts by occlusion reasoning. Then, a context aggregation module is proposed to collect nonlocal cues for semantic segmentation of the visible part. In addition, considering the regularity of man-made buildings, a repetitive pattern completion branch is designed to infer the contents in the invisible regions by referring to the visible part. Finally, the parsing map of the input facade image is generated by fusing the results of the visible and invisible results. Experiments on both synthetic and real datasets demonstrate that the proposed method outperforms state-of-the-art methods in parsing facades with occlusions. Moreover, we applied our method in applications of image inpainting and 3D semantic modeling.

A Study on the Development of Digital Watermarking for Copyright Protector of Original Image Data (디지털 이미지 데이터의 저작권 보호를 위한 디지털 워터마킹 개발에 관한 연구)

  • 조정석;유세근;김종원;최종욱
    • Proceedings of the Korea Database Society Conference
    • /
    • 1999.06a
    • /
    • pp.519-523
    • /
    • 1999
  • 본 연구는 디지털 이미지 데이터에 대한 창작자의 저작권 보호 기술인 watermarking 기술을 연구하였다. 저작권 보호를 위한 정보를 invisible watermark로 삽입하였고, watermarking된 칼라 이미지를 데이터 압축, Filtering, cropping 등과 같은 여러가지 외부 공격에 대한 내구성을 실험하였다. invisible watermark를 삽입하기 위하여 변형된 주파수 변환기법을 이용하였으며, 기존의 PRN(pseudo random number) 방법보다 가시성이 뛰어난 이미지 형태의 로고를 삽입하여 저작권에 대한 확증성을 제고하였다.

  • PDF

A Study on the Development of Digital Watermarking for Copyright Protector of Original Image Data (디지털 이미지 데이터의 저작권 보호를 위한 디지털 워터마킹 개발에 관한 연구)

  • 조정석;유세근;김종원;최종욱
    • Proceedings of the Korea Inteligent Information System Society Conference
    • /
    • 1999.03a
    • /
    • pp.519-523
    • /
    • 1999
  • 본 연구는 디지털 이미지 데이터에 대한 창작자의 저작권 보호 기술인 watermarking 기술을 연구하였다. 저작권 보호를 위한 정보를 invisible watermark로 삽입하였고, watermarking된 칼라 이미지를 데이터 압축, Filtering, cropping 등과 같은 여러 가지 외부 공격에 대한 내구성을 실험하였다. Invisible watermark를 삽입하기 위하여 변형된 주파수 변환기법을 이용하였으며, 기존의 PRN(pseudo random number)방법보다 가시성이 뛰어난 이미지 형태의 로고를 삽입하여 저작권에 대한 확증성을 제고하였다.

  • PDF

Field Emission Display with Design Elements for Control of Uniformity, Color Purity, Luminance, and Invisible Spacers.

  • Howard, Emmett M.;Coll, Bernard F.;Dean, Ken A.;Johnson, Michael R.;Johnson, Scott V.;Jaskie, James E.;Li, Hao
    • 한국정보디스플레이학회:학술대회논문집
    • /
    • 2007.08a
    • /
    • pp.475-478
    • /
    • 2007
  • A solution for carbon nanotube based field emission displays has been designed and built. The solution makes use of structure layout to control electron beam trajectories, uniformity by use of ballasting, emission anomalies eliminated by selective carbon nanotube growth and invisible spacers to maintain the vacuum gap.

  • PDF