• Title/Summary/Keyword: short video

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A Study on the Selective Visual Vision and Cinemagraph Expression (영상미디어의 선택적 시각과 시네마그래프 표현 연구)

  • Yu, Jung-Sun;Chung, Jean-Hun
    • Journal of Digital Convergence
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    • v.15 no.5
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    • pp.325-331
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    • 2017
  • The purpose of this study is optional cinemagraph ads based on the case through the psychological theory of visual multimedia story qualitative analysis, quantitative analysis. Cinemagraph analysis would like to present the model. The analysis popular advertising model who starred with the higher profile in 2016 Gmaket of cinemagraph series of ads research, literature research, and Internet media. Analysis, case studies, etc. The analysis appeared around 10 percent was the most effective in the form of moving the form of copper wire. Part of the video cinema than the overall movement of the graph bigger visual flow effects is a dynamic. Moving the direction of the model used copper wires and broadly consistent with the product. Subject & Surrounding and margins are being used within one point or two points. The story of probability model in the short and expressing simple action of the product. Direction of the action, the proportion of multimedia for quantitative analysis of space story for the qualitative analysis of the periphery and jujebu, stories, such as the probability of four.For consideration the terms.

A Research on Post-Modernism Expressed on Western Hair Styles (서양(西洋)의 머리형태(形態)에 표현(表現)된 Post-modernism에 관(關)한 연구(硏究))

  • An, Hyeon-Kyeong
    • Journal of Fashion Business
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    • v.6 no.1
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    • pp.31-42
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    • 2002
  • The purpose of this study is research on the characteristics of post-modernism expressed on western hair styles in the late 20th century. Therefore this thesis analyzed the relationship of modernism & the hair styles of that mage and post-modernism & the hair styles of that mage. That will re-illuminate the same beauty worth of same age as to accurate the concept of post-modernism & the hair styles of that mage. And the last, criticizing the post-modernism design and that hair design, helping to find new trends. The method of this study was the literature research & analysis of visual materials focus on upper bust image that can know the relationship of modernism & the hair styles of that mage, and post-modernism & the hair styles of that mage. First, the literature research is composed of analysis of theses, magazines on art, clothing and cosmetology having the contents of 20th century western culture, art and hair styles. Second, the analysis of visual materials is composed of analysis of video films, slide films and photographs of books, magazines, and internet home-pages. Modern western hair styles, appeared after 1910's, is represented as a short cut & permanent wave. That express experimentalism, functionalism, and purism, that is same as the other art's trend of same age. Post-modern western hair styles, appeared after 1960's, also show the same trend with same age's. This summarized & characterized 8 categories; historical method, pluralism, negotiation, escape from the formality, recovery of humanity, ornament, connection with race, metaphor & symbolism. But post-modernism concentrating pluralism makes easy making low quality art and absence of criticism, so this thesis criticised it 5 categories; absence of ideas, absence of the social sense of responsibility, lost of one's characteristics, decline of skills, decline of worth of usages.

Codebook-Based Foreground-Background Segmentation with Background Model Updating (배경 모델 갱신을 통한 코드북 기반의 전배경 분할)

  • Jung, Jae-young
    • Journal of Digital Contents Society
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    • v.17 no.5
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    • pp.375-381
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    • 2016
  • Recently, a foreground-background segmentation using codebook model has been researched actively. The codebook is created one for each pixel in the image. The codewords are vector-quantized representative values of same positional training samples from the input image sequences. The training is necessary for a long time in the most of codebook-based algorithms. In this paper, the initial codebook model is generated simply using median operation with several image frames. The initial codebook is updated to adapt the dynamic changes of backgrounds based on the frequencies of codewords that matched to input pixel during the detection process. We implemented the proposed algorithm in the environment of visual c++ with opencv 3.0, and tested to some of the public video sequences from PETS2009. The test sequences contain the various scenarios including quasi-periodic motion images, loitering objects in the local area for a short time, etc. The experimental results show that the proposed algorithm has good performance compared to the GMM algorithm and standard codebook algorithm.

Anuran Metamorphosis: a Model for Gravitational Study on Motor Development

  • Jae Seung;Jin Cheul;In-Ho;Park, In-Ho
    • Animal cells and systems
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    • v.4 no.3
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    • pp.223-229
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    • 2000
  • Limbs and supporting structures of an organism experience a full weight of its own when it lands from water, because neutral buoyancy in the aquatic habitat will be no longer available in the terrestrial world. Metamorphosis of anuran amphibians presents 8 good research model to examine how this transition from non-loading to weight-loading affects development of motor capacity at the time of their first emergence on land. Our video analysis of the transitional anurans, Rana catesbeiana, at Gosner stage 46 (the stage of complete transformation) demonstrated that the take-off speed increased 1.23-fold after the first six hours of weight-loading on the wet ground. It did not increase further during the following three days of loading, and was close to the level of mature frogs with different body mass. During development of larvae in deep water with no chance of landing through metamorphosis, both tension and power of a hindlimb anti-gravity muscle increased 5-fold between stages 37 and n. However, the muscle contractility increased more rapidly when the larvas could access the wet ground by their natural landing behavior after stages 41-42. Muscle power, one of major factors affecting locomotory speed, was 1.29-fold greater in the loaded than in the non-loaded larvae at the transitional stage. Thus, weight-loading had a potentially significant effect on the elevation of motor capacity, with a similar extent of increment in locomotory speed and muscle power during the last stages of metamorphosis. Such a motor adjustment of the froglets in a relatively short transitional period would be important for effective ecological interactions and survival in their inexperienced terrestrial life.

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The Kinematic Analysis of the Last Stride landing and Release Phase in the Women Javelin (여자 창던지기 도움닫기 최종 1보 착지와 릴리즈 국면의 운동학적 분석)

  • Hong, Soon-Mo;Lee, Young-Sun;Kim, Tea-Sam
    • Korean Journal of Applied Biomechanics
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    • v.14 no.1
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    • pp.51-63
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    • 2004
  • The purpose of this study was to investigate a three dimensional kinematic variables about the last stride and the release phase of the throwing technique for female javelin throwers. For the motion analysis, Six female javelin throwers were used as subjects. Three-dimensional coordinates were collected using the Kwon3D Motion Analysis Package Version 2.1 Program. Two S-VHS Video Cameras were used to record the locations and orientations of control object and the performances of the subjects at a frequency of 6.0 HZ. After the kinematic variables such as the time, the distance, the velocity, and the angle were analyzed about the last stride and release phase, the followings were achieved; 1. For the effectively javelin throwing, the subjects appeared to do long the approach time in the phasel of landing phase, and short the delivery time in release phase 2. In the release event, the other subjects except for subject A appeared to throwing in the lower condition than the height of themselves. This result showed to slow the projecion velocity. 3. For increase the projection vcelocity of the upper extremity joint in the release event, it appeared to do extend rather the shoulder angle than increase the extension of elbow joint. 4. The body of COG angle showed to gradually increase nearly at the vertical axis in the release event. But the front lean angle of trunk showed a small angle compare to increase of the body of COG angle. Therefore for the effectively momentum transmission of the whole body in the javelin, the front and back lean angle of trunk appeared to do fastly transfer the angle displacement in the arch posture or the crescent condition during the deliverly motion of the release phase.

The Investigation of the Relationship between Eye Blink and Visual Attention with Video Clip (영화클립을 이용한 눈깜빡임과 시각적 주의력과의 상관성 연구)

  • Kim, Sung Kyung;Kang, Min;Kang, Geon Ju;Park, Sujie;Shin, Young Seok;Jang, Dong Pyo
    • Journal of Biomedical Engineering Research
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    • v.35 no.4
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    • pp.99-104
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    • 2014
  • Generally, human eye blinks are closely associated with the cognitive state or visual attention such as attentional requirements on visual stimuli. These previous studies have reported that eye blinks are related to explicit visual attention using blink rate, pattern and blink timing across subjects. However, these results have been obtained in a well-controlled experimental settings. So, it would prove difficult to investigate human's natural response in a continuous and realistic situation. In our study, we measured the eye blink intervals while participants viewed a movie clip. And we analyzed the blink interval data for relationship between visual attention and eye blink intervals. 24 participants took part in two experimental sessions, first session to measure the IEBI while viewing the movie clip and second session to conduct a memory performance test using a self-questionnaire, which were spaced 3 weeks apart. The results indicate significantly higher memory performance at long IEBI period than short IEBI period while watching a movie clip(t = 3.257, df = 17, p < 0.005, 2-tailed). In addition, memory performance score significantly correlated with the IEBI value(spearman's rho = 0.40, N = 36, p < 0.01, 2-tailed). Our results suggest that IEBI is used to measure or assess visual attention while wiewing the movie that it is capable of simulating aspects of real-life experiences by visual attention. Thus, we expect IEBI to be used to measure or assess our visual attention, cognition, further emotion about not only movies, advertisements and other cultural contents but also cognitive science.

The Effect of Chinese Adolescents' Motivation to Use Tiktok on Satisfaction and Continuous Use Intention (중국 청소년의 틱톡(Tiktok) 이용동기가 이용만족도와 지속사용의도에 미치는 영향)

  • Shao, JinHua;Lee, SangKhee
    • The Journal of the Convergence on Culture Technology
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    • v.6 no.2
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    • pp.107-115
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    • 2020
  • This study verified the motivation to use Tiktok for Chinese teenagers. This paper investigated the influence of adolescents'use motivation on use satisfaction and continuous use intention. In addition, this study was to grasp the relationship between use motivation and sustained use intention as a mediating effect of use satisfaction. The survey was conducted online and offline, 315 adolescents were selected for analysis. For the data, factor analysis, multiple regression analysis, and effect analysis of parameters were conducted using the SPSS 25 program. As a result of the study, information/entertainment pursuit, communication, and self-expression were derived as motivation for use. Among these motivations, information/enterprise pursuit and communication were found to have a significant effect on use satisfaction and continued use intention. In addition, it was confirmed that use satisfaction has a mediating effect on intention to use continuously. But it is found that the self-expression factor handled as reuse intention have no significant influence on the use satisfaction and continuous use intention of Tiktok.

A Study on Applications of Wavelet Bases for Efficient Image Compression (효과적인 영상 압축을 위한 웨이브렛 기저들의 응용에 관한 연구)

  • Jee, Innho
    • Journal of IKEEE
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    • v.21 no.1
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    • pp.39-45
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    • 2017
  • Image compression is now essential for applications such as transmission and storage in data bases. For video and digital image applications the use of long tap filters, while not providing any significant coding gain, may increase the hardware complexity. We use a wavelet transform in order to obtain a set of bi-orthogonal sub-classes of images; First, the design of short kernel symmetric analysis is presented in 1-dimensional case. Second, the original image is decomposed at different scales using a subband filter banks. Third, this paper is presented a technique for obtaining 2-dimensional bi-orthogonal filters using McClellan transform. It is shown that suggested wavelet bases is well used on wavelet transform for image compression. From performance comparison of bi-orthogonal filter, we actually use filters close to ortho-normal filters on application of wavelet bases to image analysis.

Image Map Generation using the Airship Photogrammetric System (비행선촬영시스템을 이용한 영상지도 제작)

  • 유환희;제정형;김성삼
    • Journal of the Korean Society of Surveying, Geodesy, Photogrammetry and Cartography
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    • v.20 no.1
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    • pp.59-67
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    • 2002
  • Recently, much demand of vector data have increased rapidly such as a digital map instead of traditional a paper map and the raster data such as a high-resolution orthoimage have been used for many GIS application with the advent of industrial high-resolution satellites and development of aerial optical sensor technologies. Aerial photogrammetric technologies using an airship can offer cost-effective and high-resolution color images as well as real time images, different from conventional remote sensing measurements. Also, it can acquire images easily and its processing procedure is short and simple relatively. On the other hand, it has often been used for the production of a small-scale land use map not required high accuracy, monitoring of linear infrastructure features through mosaicking strip images and construction of GIS data. Through this study, the developed aerial photogrammetric system using the airship expects to be applied to not only producing of scale 1:5, 000 digital map but also verifying, editing, and updating the digital map which was need to be reproduced. Further more, providing the various type of video-images, it expects to use many other GIS applications such as facilities management, scenery management and construction of GIS data for Urban area.

A Study on Conversion Security Control System for Industrial Security (산업보안을 위한 융합보안관제시스템에 관한 연구)

  • Ha, Ok-Hyun
    • Convergence Security Journal
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    • v.9 no.4
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    • pp.1-6
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    • 2009
  • Current paradigm of industrial security is changing into the effective operation and management from simple establishment of security equipments. If the physical security system(entry control system, video security system, etc.) and the IT integrated security control system are conversed, it makes us possible to prevent, disrupt and track afterwards the insider's information leakage through the risk and security management of enterprise. That is, Without the additional expansion of the existing physical security and IT security manpower, the establishment of systematic conversion security management process in a short time is possible and can be expected the effective operation of professional organization system at all times. Now it is needed to build up integrated security management system as an individual technique including the security event collection and integrated management, the post connected tracking management in the case of security accident, the pattern definition and real time observation of information leakage and security violation, the rapid judgement and response/measure to the attempt of information leakage and security violation, the establishment of security policy by stages and systematically and conversion security.

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