• 제목/요약/키워드: Media comparison

검색결과 972건 처리시간 0.027초

Midjourney와 Stable Diffusion을 이용한 AI 생성 이미지의 차이 비교 (Comparison of the Differences in AI-Generated Images Using Midjourney and Stable Diffusion)

  • 부이두엉화이린;이강희
    • 한국컴퓨터정보학회:학술대회논문집
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    • 한국컴퓨터정보학회 2023년도 제68차 하계학술대회논문집 31권2호
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    • pp.563-564
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    • 2023
  • Midjourney and Stable Diffusion are two popular AI-generated image programs nowadays. With AI's outstanding image-generation capabilities, everyone can create artistic paintings in just a few minutes. Therefore, "Comparison of differences between AI-generated images using Midjourney and Stable Diffusion" will help see each program's advantages and assist the users in identifying the tool suitable for their needs.

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지역사회 걷기 활성화를 위한 매체-캠페인이 걷기관련 인식과 행태변화에 미치는 영향 (Impact of a Media-Campaign to Promote Walking on Awareness & Behavior Change)

  • 안의수;이용수
    • 보건교육건강증진학회지
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    • 제24권4호
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    • pp.99-114
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    • 2007
  • Object: To analyze the effect of a media-campaign for "walking exercise participation improvement", which impacted walking-related awareness and behavior change of residents in Seoul. Method: This study used three campaign media including printing information, walking exercise indication board and a public advertisement of cable TV to lead a walking-related awareness change and practice frequency(number of days per week walking) and time(minutes per day walking) of walking exercise. To evaluate the exposure and message-recall levels of a campaign and effects of awareness change and walking practice, this study used a questionnaire survey(N=377). Result: 1) Group of exposure to campaign more participate and had the higher frequency(p=.015) and time(p=.023) in walking exercise and in comparison with group of nonexposure. 2) Group of changed awareness to campaign more participate and had the higher frequency and time in walking exercise and in comparison with group of no changed perception(p <.05). 3) Level of message recall of ${\ulcorner}$printing information${\lrcorner}$ was associated with number of days per week walking, and level of message recall of ${\ulcorner}$public advertisement of cable TV${\lrcorner}$ was associated with minutes per day walking at a statistically significant level(p <.05). Conclusion: These results suggest that media campaign can enhance the success of community-based efforts to promote awareness change and walking practice.

Cronobacter sakazakii 분리배지의 성능 비교 (Performance Comparison of 3 Different Isolation Media of Cronobacter sakazakii)

  • 김현정;구민선;오세욱
    • 한국식품영양과학회지
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    • 제39권5호
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    • pp.764-768
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    • 2010
  • 식품공전에 Cronobacter sakazakii 분리배지로 등재되어 있는 3종의 분리배지에 대한 평가실험을 실시하였다. Chromogenic Enterobacter sakazakii agar, Enterobacter sakazakii agar가 VRBG agar에 비하여 뚜렷한 색택과 모양의 집락을 생성하였다. 3종의 분리배지 모두 30종의 Cronobacter sakazakii에 대한 sensitivity가 100%로 측정되었지만 Cronobacter sakazakii 이외의 Enterobacteriaceae 균주를 이용한 specificity 실험에서는 Chromogenic Enterobacter sakazakii agar, Enterobacter sakazakii agar가 100%로 측정되었지만 VRBG agar는 0%로 측정되었다. 인위적으로 접종한 식품에서의 회수율은 실험에 공시된 3종 배지에서 커다란 차이가 없었다.

쇄석 담체와 펄라이트로 코팅된 쇄석 담체의 성능 비교 (A Comparison on Performance of Rubble Support Media coated with Perlite and non-coated Media)

  • 박영식;안갑환
    • 한국환경보건학회지
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    • 제26권3호
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    • pp.76-80
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    • 2000
  • The purpose of this study is to compare the performance of rubble support media coated perlite and non-coated media. As rubble was coated perlite, the porocity of reactor was increased 5.6%, whereas packing weight was decreased 17.6%. When rubble was coated perlite, microorganisms were attached on the surface of support media after 2 hours. TCOD removal efficiency of the reactor packed with rubble support media coated perlite was higher 4~9% than that of rubble. The end of experiment, MLVSS of rubble support media and rubble coated perlite was 1858.8mg/ι, 2785.9mg/ι, respectively.

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배지종류, 셀크기 및 비료종류가 호접란 플러그묘 생장에 미치는 영향 (Effects of Media, Cell Sizes and Fertilizers on the Growth of Phalaenopsis Plug Plants)

  • 정용모;빈철구;김진기;진영돈;정순재;권오창
    • 생명과학회지
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    • 제9권6호
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    • pp.665-670
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    • 1999
  • The effects of media, cell sizes and fertilizers on the early growth of Phalaenopsis plug plants were investigate. The sphagnum moss was more effective than other media in pink and white color cultivars. In comparison of different plug cell size, 50 cell size was more effective then 72 and 128 cell size in pink and white cultivar. In comparison of different fertilizer, margamf K in pink, and nutrient solution II(one time drenching with NHRI standard solution for three times irrigation) in white color cultivars was more effective then others, respectively.

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음악에 따른 감정분류을 위한 EEG특징벡터 비교 (Comparison of EEG Feature Vector for Emotion Classification according to Music Listening)

  • 이소민;변성우;이석필
    • 전기학회논문지
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    • 제63권5호
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    • pp.696-702
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    • 2014
  • Recently, researches on analyzing relationship between the state of emotion and musical stimuli using EEG are increasing. A selection of feature vectors is very important for the performance of EEG pattern classifiers. This paper proposes a comparison of EEG feature vectors for emotion classification according to music listening. For this, we extract some feature vectors like DAMV, IAV, LPC, LPCC from EEG signals in each class related to music listening and compare a separability of the extracted feature vectors using Bhattacharyya distance. So more effective feature vectors are recommended for emotion classification according to music listening.

멜로디 비교 시각화를 통한 음정 교정 시스템 구현 (Implementation of a Tone Correction System Through a Visualization of Melody Comparison)

  • 이혜인;박주현;이석필
    • 전기학회논문지
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    • 제63권1호
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    • pp.156-161
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    • 2014
  • With the proliferation of digital music, public's interest in music and desire to sing well are increasing. This paper presents the implementation of a tone correction system through a visualization of comparison between music and humming data. For this we extract MIDI note from music and humming data and then design a matching engine using DTW algorithm which is for robust matching results against local timing variation and inaccurate tempo. This system is expected to correct the user's wrong tone by visualization and feedback from the result.

간호대학생의 학업스트레스, 소셜네트워크서비스 중독경향, 상향비교성향이 우울에 미치는 영향 (The effects of academic stress, social network service addiction tendency, and upward social comparison on depression in nursing students)

  • 박승미;이정림;유수영
    • 한국간호교육학회지
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    • 제29권1호
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    • pp.41-50
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    • 2023
  • Purpose: The aim of this descriptive study was to identify the factors influencing depression risk among South Korean nursing students. Methods: The data were collected from nursing students attending two universities through web-based questionnaires that surveyed them about depression, academic stress, social network service (SNS) addiction tendency, and upward social comparison from August 22 to September 4, 2021. The collected data from 196 nursing students were analyzed by t-test, one-way ANOVA, Pearson's correlation coefficients, and multiple linear regression. Results: The mean score of depression (using CES-D Korean version) among nursing students was 13.91, which denotes probable depression. Concerning the variance with regard to depression among nursing students, 20.2% was explained by clinical practice period, academic stress, and upward social comparison. Conclusion: Programs to relieve academic stress and depression should be developed in a simple way and systematically provided at the organizational level so that nursing students secure sufficient support during the initial and continuing period of clinical practicums. Concomitantly, an attempt to reduce the upward social comparison should be highly considered.

식품으로부터 쉬겔라 검출을 위한 분리배지 비교 (Comparison of Selective Media for Isolation and Detection of Shigella spp. from Foods)

  • 인예원;하수정;오세욱
    • 한국식품영양과학회지
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    • 제40권7호
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    • pp.1025-1031
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    • 2011
  • 본 연구는 식품으로부터 Shigella spp.를 검출하기 위해서 현재 사용되고 있는 분리배지를 대상으로 분리 성능을 비교하였다. MAC, SSA, DCA, XLD, HEA와 CHROMagar 총 6개의 분리배지를 대상으로 비교하였다. 일반 Shigella spp. 에 대한 성장은 MAC에서 TSA와 비슷한 수준 균수를 보였고 DCA에서 낮은 균수로 측정되었다. 소고기, 돼지고기, 새우를 대상으로 한 회수실험은 S. sonnei가 CHROMagar에서 성장이 유의적으로 높았으며(p<0.05) 양상추와 양배추에서는 S. sonnei가 SSA에서의 성장이 유의적으로 높게 나타났다(p<0.05). 식품 상재균은 소고기, 새우, 양배추에서 전체적으로 낮은 수준으로 측정되었으나 각 배지에서 유의적 차이는 없었다(p>0.05). 열 스트레스를 받은 S. sonnei는 MAC, SSA에서만 성장하였다. Enterobacteriaceae를 대상으로 한 선택성 측정 결과 HEA가 가장 높은 선택성을 나타내었다. Morganella spp.는 각 분리배지에서 Shigella spp.와 구분되지 못하였다. 실험에 사용된 배지는 각각의 조건에 따라 분리되는 특성이 상이하므로 식품에서 분리배지를 이용하여 Shigella spp.를 분리하고자 할 경우 분리 균의 상태에 따라 분리배지를 선택하여 사용하는 것이 바람직할 것으로 생각되었다.

의상디자인 분석을 위한 콘텐츠 제작에 관한 연구 - 중국역사배경 영상매체를 중심으로 - (A Study on the Contents Production for a Clothing Design Analysis - Focused on the Image Medium of Chinese Historical Background -)

  • 윤혜경
    • 한국의상디자인학회지
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    • 제8권2호
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    • pp.61-71
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    • 2006
  • The purpose of this study is to present a contents production process for costume design analysis by take advantage of the image media of Chinese historical backgrounds. The production process of contents for lectures on fashion design analysis can be summarized as follows: The contents for the design analysis of Chinese costumes can be divided into major media and supplementary media. Major media can be completed through the processes including the selection of Chinese historical backgrounds. images and media (video, DVD title or VOD), verification of image capture parts, image captures, and applications of PPT files. Supplementary media consist of production of analysis materials for each item and TPO, report preparation methods and discussions, and printed matters to be used at the stage of image comparison and verification. This way, a process applicable to the design analysis of Chinese costumes can be presented.

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