• Title/Summary/Keyword: Self-Media

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이미지 복원을 위한 네트워크 파라미터의 동적 업데이트를 위한 기법

  • Kim, Tae-Hyeon
    • Broadcasting and Media Magazine
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    • v.25 no.2
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    • pp.27-35
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    • 2020
  • 최근 많은 연구 결과물에서 빅데이터를 이용하여 학습된 뉴럴 네트워크가 영상 내 노이즈를 제거하는데 매우 효과적임이 입증되었다. 여기에서 한 걸음 더 나아가, 입력으로 주어진 노이즈가 있는 영상의 특징을 분석하여, 사전에 학습된 네트워크의 파라미터를 테스트 타임에 동적으로 업데이트함으로써 주어진 입력 영상을 더욱 잘 처리할 수 있도록 하는 연구들이 시도되고 있다. 본 원고에서는 이와 같이 테스트 타임에 주어지는 입력 영상을 네트워크 학습에 사용하는(self-supervision) 이미지 복원 기법들을 소개한다. 다음으로, 기존의 self-supervision을 이용하는 기법들 대비 학습 효율성과 정확도를 더욱 향상시킬 수 있는 새로운 형태의 네트워크 파라미터 업데이트 기법을 설명하고, 제안하는 기법의 우수성을 다양한 실험 결과를 통해 분석 및 입증한다.

Implementation of two-wheeled self-balancing mobile robot using Arduino (아두이노를 이용한 이륜 자동 균형 로봇 제작)

  • Park, Tae-Whan;Lee, Kang-Hee
    • Proceedings of the Korean Society of Computer Information Conference
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    • 2020.01a
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    • pp.201-202
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    • 2020
  • 본 논문에서는 이륜 자동 균형 로봇을 제작하는데 초점을 맞추고 있다. 키워드는 아두이노와 PID컨트롤이다. 아두이노를 사용하여 로봇을 전체적으로 제어하였고 PID컨트롤로 로봇이 스스로 균형을 잡을 수 있도록 한다. 두 바퀴를 이용해 넘어지지 않고, 밸런스를 잡을 수 있도록 로봇의 바퀴, 프레임, 스텝모터, 드라이버 등을 구성하였고, 향후 이륜 자동 균형 로봇이 자유롭게 움직일 수 있도록 PID 정밀 제어를 하게 될 것이다.

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Effects of Students' Attitudes to Internet Media Language and Orthographic Knowledge on Their Use of Internet Media Language (초.중.고생의 인터넷 매체언어 태도와 맞춤법 지식이 인터넷 매체언어 사용에 미치는 영향)

  • Choi, Na-Ya;Han, Eu-Gene
    • Korean Journal of Child Studies
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    • v.31 no.5
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    • pp.31-45
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    • 2010
  • This study was conducted in order to investigate the effect of students' attitudes to internet media language and orthographic knowledge on their use of internet media language. The participants were 989 students in the 4th to 11th grades in Kyunggi-do. It was found that the participants used more internet media language in internet literacy than for general writing. Elementary students exhibited significantly less orthographic knowledge and used more internet media language to write on the internet than older students. Students' attitudes to internet media language went a long way to explaining their self-assessment on the frequency of using internet media language and their genuine use of internet media language on the internet. Their orthographic knowledge, however, was not a significant predictor for their use of internet media language.

Exploratory Study on the Impact of News Literacy Self-Efficacy on News Content Usage: Based on News Consumers in 20s (뉴스 리터러시 자기 효능감의 뉴스콘텐츠 이용 영향에 대한 탐색적 연구: 20대 뉴스 소비자를 중심으로)

  • Lee, Jeng Hoon;Lee, Doo-Hwang
    • The Journal of the Korea Contents Association
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    • v.13 no.8
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    • pp.180-190
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    • 2013
  • This study is designed to introduce 'news literacy' as a theoretical framework to evaluate news education in digital age. Specifically, this study conceptually defined news literacy as news literacy self-efficacy and empirically tested how this variable is associated with other related determinants including users' news media consumption pattern, news knowledge structure on news content production, and involvement with news. The findings showed that users' 'searching/understanding' news literacy self-efficacy was positively affected by their knowledge structure and involvement with news, whereas users' 'sharing/expressing' news literacy self-efficacy was positively affected by their knowledge structure. The findings also demonstrated that users' 'searching/understanding' news literacy self-efficacy positively influenced their consumption of new types of news media, whereas users' 'sharing/expressing' news literacy self-efficacy positively influenced their consumption of traditional news media. As a result, this study practically suggests how news literacy is associated with the important factors affecting news consumption and news education.

Correlation of Jacques Lacan's Mirror Stage and the process of Remediation on Image Media (쟈크 라캉의 거울단계와 영상미디어의 매개과정과의 연관성)

  • Ahn, Sang-Hyuk
    • Archives of design research
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    • v.18 no.4 s.62
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    • pp.147-154
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    • 2005
  • In this paper, I am going to analyze a correlation of Jacques Lacan's Mirror Stage and the process of remediation on image media. It is because the remediation process of various digital media is letting people pass through one time of mirror stage again. Remediation for the Internet of traditional media, conflict with the virtual world and real world, identification that a virtual image changes a practical image is for it to be caused a remediation process by mutual link of various image media. The Narcissism which occurs in the relation a self with a idealized self searches a new own expression and forms a skillful mania culture. Reflexivity of active mania culture same as a Jacques Lacan's Mirror Stage is to be the possibility becoming the feature of media culture of today. However, if digital media culture generation spends extremely wasting time from the image media, these image media generations cannot grow into new future-type man. According to this, it is necessory to have a study on Visual Literacy that it is related to a Jacques Lacan's Mirror Stage.

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Personality and Individual Media Dependency Goals (성격유형에 따른 미디어 의존관계에 관한 연구)

  • Shim, Jae-Woong
    • Cartoon and Animation Studies
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    • s.25
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    • pp.203-225
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    • 2011
  • This study investigated hypothesized relationships between three personality traits, as defined by PEN model (Psychoticism, Extraversion and Neuroticism), and individual media dependency. The basic idea of the study was that individuals' goals are related to active media use, and the goals will be different based on differences in individuals' personality types. In addition, this study attempted to find whether there are gender difference in constructing media dependency relations with the media. The study was conducted online and the total number of participants was 337 (158 male and 179 female). Correlation analyses indicated no relationship between the extraversion and any of the IMD media use categories. Lower levels of psychoticism were related to a greater likelihood of utilizing the media in an effort to obtain self understanding and having fun more than higher levels of psychoticism. Individuals with higher levels of neuroticism were significantly more likely to depend on the media for achieving self understanding than those with lower levels of neuroticism. When the variable of participant gender was controlled for, there were different patterns of the relationships between personality types and IMD goals. This study showed that to varying degrees certain personality types are related to the goals individuals seek to fulfill with the media use. The implications of the study were discussed.

A Study on the Housing as Medium between the Self-establishment and the Selection - Focused on Narrative Structure of 'Online-housewarming' - (선택행위를 통한 자아확립의 매개로서 현대주거에 관한 연구 - '온라인집들이'의 서사구조 분석을 중심으로 -)

  • Hur, Eun-Seok;Zo, Hangman
    • Journal of the Architectural Institute of Korea Planning & Design
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    • v.35 no.5
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    • pp.41-50
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    • 2019
  • In this study, we analyzed the process of the housing reflecting the self, based on the qualitative data that people describe their thoughts about their housing in social media 'online-housewarming'. Especially, based on the precedent study that modern self is established on continuous selection behavior, we focused on the selection behavior of the self and the role of the housing that affected it through the narrative. Each narrative component corresponds to the self-establishment process of modern people, identified through precedent study. We can confirm the existing internal criteria changing into new internal criteria through accumulation, interaction and nonverbal communication of selection by housing. Housing has been involved in the selection behavior of self throughout the narrative. From this, it can be seen that the thought of the self and housing are identified in three ways. In 'Online-Housewarming', (1) Housing equates with the self, in the sense that housing is a physical entity in which one's own choices are accumulated (2) People perceive the change of choice caused by the realistic constraints of housing as their interaction with housing. (3) People relate the opinions of others about housing with the opinions about their own self. In contemporary society, house reforming process is a process of mediating the self and the external world based on the selection behavior and affects the establishment of self.

Consumer Value and Social Media Usage on Luxury Product for Vietnamese Consumers

  • Hyun, Hyowon;Park, JungKun;Pham, Tuan Ba;Ren, Tianbao
    • Asia Marketing Journal
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    • v.19 no.4
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    • pp.15-36
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    • 2018
  • Vietnamese luxury market is rapidly growing, however, there is a few researches on Vietnamese consumers' perceptions of luxury products and influential factors in purchasing intention. The purpose of this study is to explore Vietnamese consumers' value dimensions and mediating effect of social media information for their decision making for luxury product. Data were collected using self-administered mail survey. This study examines the influences of consumers' perceptions of quality and value, and social media word-of-mouth on Vietnamese consumers' luxury purchase intention.