• Title/Summary/Keyword: perspective view

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PVA-based Graft Copolymer Composite Membrane Synthesized by Free-Radical Polymerization for CO2 Gas Separation (자유 라디칼 중합법을 활용한 CO2 기체분리용 PVA 기반 가지형 공중합체 복합막)

  • Park, Min Su;Kim, Jong Hak;Patel, Rajkumar
    • Membrane Journal
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    • v.31 no.4
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    • pp.268-274
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    • 2021
  • One of the chronic problems in the issue of global warming is the emission of greenhouse gases. Carbon dioxide (CO2), which accounts for the highest proportion of various greenhouse gases, has been continuously researched by humans to separate it. From this point of view, a poly(vinyl alcohol) (PVA)-based copolymer with acrylic acid monomer was utilized in a gas separation membrane in this study. We employed a free radical polymerization to fabricate PVA-g-PAA (VAA) graft copolymer. It was utilized in the form of a composite membrane on a polysulfone substrate. The proper amount of acrylic acid reduced the crystallinity of PVA and increased CO2 solubility in separation membranes. In this perspective, we suggest the novel approach in CO2 separation membrane area by grafting and solution-diffusion.

A Study on the Pre-sale in Lots System of Apartment in the 1960s and 1970s - Through the Analysis of the Advertisements for Apartment Sale in Seoul - (1960-70년대 아파트 선분양시스템에 관한 연구 - 서울 아파트 분양공고 분석을 통해 -)

  • Shin, Woon-Kyung
    • Journal of the Architectural Institute of Korea Planning & Design
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    • v.36 no.3
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    • pp.91-102
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    • 2020
  • This study examined the apartment sale in lots system from 1960s to 1970s in Seoul from a historical perspective, with the focus on the concept and changes of pre-sale in lots system. By tracing back historical context and application of the system in that period through the analysis of the advertisements for apartment sale, we found out the hidden side of the apartment pre-sale in lots system from the public's point of view, and its impact and meaning on the formation of our current residential culture. In the 1960s and 1970s, the apartment sale in lots system based on the pre-sale in lots system formed strong seller's market and it has been the main reason for imposing the wrong residential awareness that led the public to recognize housing as a means of property growth. Even now, the current apartment sale in lots system remains to be a supplier-oriented one, and lots of people tend to regard housing as investment method. That is, this mechanism is not only still working but one of the fundamental causes of impoverishing our residential culture. It is necessary to reconsider the pre-sale in lots system and the apartment sale in lots system in relation to the public of housing.

Vision-based Food Shape Recognition and Its Positioning for Automated Production of Custom Cakes (주문형 케이크 제작 자동화를 위한 영상 기반 식품 모양 인식 및 측위)

  • Oh, Jang-Sub;Lee, Jaesung
    • Journal of the Korea Institute of Information and Communication Engineering
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    • v.24 no.10
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    • pp.1280-1287
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    • 2020
  • This paper proposes a vision-based food recognition method for automated production of custom cakes. A small camera module mounted on a food art printer recognizes objects' shape and estimates their center points through image processing. Through the perspective transformation, the top-view image is obtained from the original image taken at an oblique position. The line and circular hough transformations are applied to recognize square and circular shapes respectively. In addition, the center of gravity of each figure are accurately detected in units of pixels. The test results show that the shape recognition rate is more than 98.75% under 180 ~ 250 lux of light and the positioning error rate is less than 0.87% under 50 ~ 120 lux. These values sufficiently meet the needs of the corresponding market. In addition, the processing delay is also less than 0.5 seconds per frame, so the proposed algorithm is suitable for commercial purpose.

A Critique of British Imperialism in Bapsi Sidhwa's Cracking India: Nation, Religion, and Women (뱁시 시드와의 『인도의 분단』에 나타난 영국 제국주의 비판: 민족, 종교, 여성)

  • Han, Jaehwan
    • English & American cultural studies
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    • v.14 no.2
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    • pp.287-309
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    • 2014
  • The purpose of this paper is to critique British imperialism in Bapsi Sidhwa's Cracking India (1991) by analyzing the partition of India from the perspective of nation, religion, and women. Dubbed "Punjabi-Parsi-Indian-Pakistani," Sidhwa is in a position where she can view the partition from an objective and neutralized stance. Rather than focusing on the lives of nationally well-known political figures such as Gandhi, Nehru, or Jinnah, Sidhwa delves deep into the miserable lives of the lower classes before and after the partition. First, I analyze the process of the partition, as it is performed through the manipulation of British imperialism. By adopting the viewpoint of an 8-year-old Lenny, who is the daughter of a Parsi family, Sidhwa is able to critique both British imperialism as well as the male-dominated Indian society where the treatment of women is unthinkably harsh. Second, I focus on the tragedy of the confrontation of three religions, Hindu, Muslim, and Sikh. Religious people fight each other while they were forced to move from South to North or from North to South. I argue that the religious conflicts have much to do with political issues. Third, I want to argue that women are the major victims of the partition. Ayah, Hamida, and Papoo are victims of male-dominated India during the partition. They symbolize the feminized India, which is exploited and victimized by British Imperialism. Even though Ayah is shattered by Ice-candy-man while working as a prostitute and dancer, she decides to return to her home in India, which shows her challenge against male-dominated India as well as against British colonialism. In conclusion, Sidhwa tries to heal the suffering of the Indian women who fell victim to male-dominated Indian society by criticizing the problems of British imperialism. In addition, by dealing with the lives of silenced people, Sidhwa asks readers not to forget the historical tragedy and not to repeat the tragedy again.

A Study on Reinterpretation and Categorization of Normative Meaning of Tradition (전통의 규범적 의미에 대한 재해석과 범주화)

  • Yoon, Young-don;Sim, Seungwoo;Chi, Chun-Ho;Han, Sung Gu
    • The Journal of Korean Philosophical History
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    • no.50
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    • pp.333-361
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    • 2016
  • The purpose of this study is to delve into reinterpretation and categorization of normative meaning of tradition. The normative meaning of tradition which plays a key role of the action-guiding power is the main source of morality. According to ecological cultural approach to diachronic transition of traditional value, traditional value leads its dynamic life: its origin, acculturation, transformation, distortion of traditional value depending upon periodic social change. It is necessary for traditional value to be reinterpreted and categorized, with a view to contributing to attribute & competency of democratic citizen in future society. The normative meaning of traditional value applicable for Korea's future society can be reinterpreted from its origin revealed in the classic. The order of discussion in this paper runs as follows. Firstly, we will investigate into dynamic change of the traditional value on the basis of the ecological cultural perspective and seek the possibility of modern reinterpretation of loyalty & filial piety as representative traditional value. Finally, we will treat the categorization and its significance of traditional value in the frame of Korean value including both western value and Korean traditional value.

Dance Storytelling Perspective and Searching for Dance in Korea - Cheoyongmu text Centered on - (한국춤 스토리텔링 관점과 모색방안 - 처용무 텍스트를 예로 -)

  • Kim, Ji-won
    • (The) Research of the performance art and culture
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    • no.35
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    • pp.373-404
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    • 2017
  • As an art, Korean dance is a history, a tradition, and a continuing activity of consciousness. It is a present and future activity in the past that will continue the identity of Korean people. So storytelling is not just a description of the historical background, but of eternity that is being recreated. From this study, the inquiry of artistic beauty of Korean traditional dance is questioning the original essence and value of 'storytelling' through old tradition and historical art. If the study of the Korean dance among them was a study of the theorists for the aesthetic essence or the ideological system, the point of view of the storytelling of the Korean dance is that the public understanding about the core structure and reason of Korean dance and the study of the humanistic value It reminded me of a desperate attitude. The meaning of this study is to verify the usefulness of storytelling as a way to construct various contents of Korean dance in conceptual definition of storytelling. In the symbolic meaning of Korean dance, Cheoyongmu text formed the deep meaning network of the original art beyond the linguistic narrative structure and suggested the importance of storytelling development as DB of original contents.

Opium, Tin, and Rubber: The Formation of Chinese Society in Penang, 1786-1941 (아편, 주석, 고무: 페낭 화인사회의 형성과 전개, 1786-1941)

  • Kang, Heejung
    • The Southeast Asian review
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    • v.23 no.3
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    • pp.93-134
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    • 2013
  • This paper examines the formation and evolution of Chinese society in Penang over 155 years. Since it was ruled by the British in 1786, many immigrants gathered in Penang. Among them, much of the population was Chinese. It could be offered to clarify the historical process of the development of Chinese society in Penang by paying attention to the three items - opium, tin, and rubber. All the conflict and friction over these products were main causes of prosperity and decay for the Chinese society in Penang. In the early 19th century, the Chinese colossus could get their capital accumulation by taking advantage of 'opium farm'. They amassed their fortune through development of tin mines newly discovered in Perak during the late 19th century. It was the age of Chinese Colossuses deeply connected with Chinese secret societies. After the rubber plantations were developed by the Western capital in the early 20th century, the age of Chinese Colossuses was gradually fallen down. From this point of view one can be provided a new perspective on the history of Penang and the Chinese society of its own. The three scopes for history enable us to make a new interpretation about the issue of stratification within Chinese society in Penang. Especially this research focused on the economic characteristics of Chinese secret societies as 'social capital', and on the identity conflicts between traditional Strait Chinese(peranakan) elite and emerging sinkeh Chinese merchants. The identity problem between 'Laokeh' and 'Sinkeh' in the early 20th century was intentionally exaggerated by modern researchers. Their conflicts seems to be caused by different economic interests rather than identity. We need to consider again the rise and fall of Chinese society in Penang with flexible thinking.

Cure and Ethics Implied in Trauma Literature: Don DeLillo's Falling Man and Joy Kogawa's Obasan (외상문학에 함축된 치유와 윤리 -돈 드릴로의 『추락하는 남자』와 조이 코가와의 『오바상』 병치 연구)

  • Kim, Bong Eun
    • Journal of English Language & Literature
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    • v.57 no.1
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    • pp.107-127
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    • 2011
  • Don DeLillo has shown considerable interest in terror, frequently depicting extreme dread of something terrible to happen, in his literary texts. Since more than three thousand innocent people in New York were killed by the 9-11 terrorist attack in 2001, the anticipation about what kind of fiction he would write as a New Yorker was high. DeLillo's novel Falling Man (2007) in fragmentary detail represents the scene of the terrorism from the perspective of Keith Neudecker, a lawyer who escapes the collapsing world trader center. Neudecker's post-traumatic stress disorder in the first chapter is followed by the free-associative portrayal of various impacts of the 9-11 terror on Neudecker's wife Lienne in the second chapter. The random mixture of the first person narratives from such diverse view-point characters as Neudecker's son Justin, relatives and friends, with dialogues and recollections yields a very close picture of the consequences of terrorism. Reading DeLillo's Falling Man in juxtaposition with a Japanese Canadian novel Obasan by Joy Kogawa, reminiscences of the maltreatment of Japanese Canadians during and after the second world war, surfaces the authorial intention of the two novels. They as trauma literature emerge to aim at curing the readers and proposing post-traumatic ethics. Laurie Vickroy's theory of trauma narrative and cure, E. Ann Kaplan's theory of trauma witness narrative and responsibility, and Emmanuel Levinas's theory of trauma memory and ethics offer theoretical grounds for the convincing analysis of the two texts.

A Study on the Tile Mural Decoration Design Using Colored Glass Plaster Technique (색유리 플래스터 기법을 이용한 타일 벽장식 방안 연구)

  • Kim, Seung-Man
    • The Journal of the Korea Contents Association
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    • v.20 no.12
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    • pp.460-470
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    • 2020
  • In modern life, interior decoration has been transformed into a psychological synergistic effect of space, greatly affecting human sensibility. The main point of view in this paper is to study the discovery of new decorative effects and the possibility of products that can replace imported tiles, which account for more than 60% of the walls of indoor spaces closely related to daily life. The solution is to create point tiles using color glass plaster techniques developed in 2018 and to explore the possibility of decorating art walls to meet consumers' purchasing needs using simulations. The four patterns applied to the a paintbrush, resist printing, cutting technique, and inlaid patterns, and the traditional color development effect of the medium color suited to our sensibilities was studied. In addition, through simulation, art walls and acrylic using color glass styles were also used in the kitchen, living room and empty space of the bathroom. Based on this research, ceramic point tiles with a new perspective will be explored and the interior using walls will be activated.

Post-Humans in the SF Narrative and Their Potential as the New Subject (SF서사에서 나타나는 포스트휴먼과 새로운 주체로서의 가능성)

  • Choo, Hye-Jin
    • The Journal of the Korea Contents Association
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    • v.20 no.12
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    • pp.95-102
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    • 2020
  • The purpose of this study is to seek a new understanding of human beings by examining, through the various types of futuristic humans in SF narratives, the changes of human condition and identity, raised by the discussion on the posthuman today. The rapid development of science and technology blurs the line between humans and machines, predicting the birth of the 'new human posterior to the human'. The advancement of technology enables the production of 'human beyond the biological human' through the combination of humans and machines, and humans are becoming more mechanized. On the other hand, machines are gradually developing to the stage of resembling not just the exterior body structure, but the thinking abilities and emotions of human beings. However, by colliding with the traditional view of human beings, artificial changes to the human condition as a result of cutting-edge technology demand a new perspective on the meaning of a new being and changes in human conditions. Therefore, the study examines how human conditions and perceptions have changed in accordance with the evolution of science and technology, and then explores the direction of co-evolution between humans and machines through the various types of futuristic humans that appear in the SF narratives, as well as the potential of futuristic humans as the new subject.