• Title/Summary/Keyword: Subdivide

Search Result 145, Processing Time 0.022 seconds

Video-based Stained Glass

  • Kang, Dongwann;Lee, Taemin;Shin, Yong-Hyeon;Seo, Sanghyun
    • KSII Transactions on Internet and Information Systems (TIIS)
    • /
    • v.16 no.7
    • /
    • pp.2345-2358
    • /
    • 2022
  • This paper presents a method to generate stained-glass animation from video inputs. The method initially segments an input video volume into several regions considered as fragments of glass by mean-shift segmentation. However, the segmentation predominantly results in over-segmentation, causing several tiny segments in a highly textured area. In practice, assembling significantly tiny or large glass fragments is avoided to ensure architectural stability in stained glass manufacturing. Therefore, we use low-frequency components in the segmentation to prevent over-segmentation and subdivide segmented regions that are oversized. The subdividing must be coherent between adjacent frames to prevent temporal artefacts, such as flickering and the shower door effect. To temporally subdivide regions coherently, we obtain a panoramic image from the segmented regions in input frames, subdivide it using a weighted Voronoi diagram, and thereafter project the subdivided regions onto the input frames. To render stained glass fragment for each coherent region, we determine the optimal match glass fragment for the region from a dataset consisting of real stained-glass fragment images and transfer its color and texture to the region. Finally, applying lead came at the boundary of the regions in each frame yields temporally coherent stained-glass animation.

A comparative study on literature class in DDC and KDC (DDC와 KDC의 문학분야 비교연구)

  • 심의순
    • Journal of Korean Library and Information Science Society
    • /
    • v.14
    • /
    • pp.39-69
    • /
    • 1987
  • The purpose of this research is to analyze the differences between literature (Belles-letters) class in DDC 19 and literature class in KDC 3. The results of the study can be summarized as follows : 1. The section of philosophy and theory of literature in DDC was subdivided according to the properties as including subsection of theory of criticism but KDC didn't subdivide this section. 2. In DDC, the subsections of 'rhetoric in specific languages' and 'rhetoric of specific kinds of composition' in rhetoric section was established and can subdivide according to each languages and subjects. These considerations can be useful as compared with KDC. 3. In DDC, collections or criticism of several literatures in specific forms can be more subdivide according to specific aspects or features dealing with in the collections or criticism by a n.0, pplying Table 3-A when specified more than the literary form. 4. Reviewing a notational rank to be assigned in literatures of specific languages, Latin literature and Classical Greek literature to be ranked in division in DDC was established as subsection in KDC to treat them as literatures of minor languages. 5. The DDC can sometimes a n.0, pply, in literatures of all languages, the notations of Table 3 to be subdivided again as specific kinds of literary forms, but KDC subdivided literary forms as specific kinds of each forms in only Korean, Chinese, Japanese literature. 6. In DDC, even literatures of minor languages are provided with 'the period table for the specific literature' under each literature of specific languages in schedules and these period tables can be a n.0, pplied a n.0, ppropriately, but period numbers in KDC was established in only Korean, Chinese, Japanese literature. 7. The optional use of letter prefixes or special numbers such as 828.99 to distinguish literatures of countries other than the "mother country" which makes the use of period tables feasible, but the KDC can only use to distinguish without the function of dividing a period such as DDC. 8. According to a n.0, pplying Table 3 and 3-A also in literatures of specific languages(810-890), a literature of specific languages, a specific literary form in literature of specific languages and a literature or literary form of specific period, in case of a n.0, pplying 'form divisions 08-09', can subdivide again by a specific aspect or feature dealing with in the works when specified. 9. For grasping the rate of subdividing, after selecting several sample-titles in literary field, they classified by DDC and KDC and gave a definite score in accordance with analytic small subjects. According to the results, the rate of subdividing in literature class of KDC is proved as less 22.8% than DDC. than DDC.

  • PDF

Classification System of Collections and Distribution of Storages in Domestic Museum of Historic Relics (국내 역사계박물관의 소장자료 분류체계와 수장고 분류방안)

  • Jung, Sung-Wook
    • Korean Institute of Interior Design Journal
    • /
    • v.15 no.2 s.55
    • /
    • pp.138-149
    • /
    • 2006
  • A museum's collections is fundamental factors to construct important activity of museum performing a role as cultural facility for learning, education and research. Therefore, conservation of collections through appropriate environments is previously established in step of planing a museum. Hereby, the purpose of this study is to set up the classification of collections and suggest a useful guidance of the storage division in a domestic museum. The results of this study are as follows. First, the main factors of deterioration are temperature and relative humidity in a museum storage, so classification of collections should be set up according to the objective standards of these factors. Second, the classification of collections can be performed as follow: the group for nonorganic materials subdivide metal, chinaware, earthenware, and jade stone, the group for organic materials subdivide leather hair paper fabric, bone horn shell mound and wood herbage and the group for composed materials. Third, for storage division of a domestic museum, basically has to consider that it is reasonable to plan $4{\sim}5$ storages in metal, jade stone, chinaware earthenware, and organic materials of $1{\sim}2$ units in case of a serial of history like archaeological, antique museum. And in case of folk relics of modern and contemporary arts are collected, it is reasonable to plan over 5 storages add composed materials to foregoing classification.

A Study on the Influence of Family Member's TV Channel Selection when Watching TV Four Member Family Study (TV 시청 시 가족 구성원에 따른 TV 채널 선택권 영향력에 관한 연구 - 4인 가족을 중심으로 -)

  • Lee, Jaedong;Shin, Donghee
    • Journal of Digital Contents Society
    • /
    • v.15 no.2
    • /
    • pp.181-189
    • /
    • 2014
  • In this paper, using the demographic information of each member of a family, we figured out which member of a family has more influence on channel selection. We conducted an experiment which subdivide each breadwinners' income into 7 phases, and analysis the influence when they watch TV. The breadwinners' influence on TV channel selection is increased as breadwinners' income is getting higher. In the case of spouses, they have consistent influence on TV channel selection without reference to their breadwinners' income. We conducted another experiment which subdivide the youngest person's age in each family into 4 phases to watch the influence on TV channel selection. As the youngest person grows, they have more influence. With the experiments conducted in this paper, we could draw an interesting result, and this result is expected to provide good services such as content recommendation by considering the context of each family.

Developing Model Equation to Subdivide Threonine Requirements into Requirements for Growth and Maintenance in Pigs

  • Yang, C.J.;Lee, D.W.;Chung, I.B.;Kim, Y.H.;Shin, I.S.;Chae, B.J.;Kim, J.H.;Han, In K.
    • Asian-Australasian Journal of Animal Sciences
    • /
    • v.10 no.1
    • /
    • pp.122-133
    • /
    • 1997
  • Purified diets containing 5 graded levels of threonine were fed to young, growing and finishing pigs to determine the threonine requirement for growth and maintenance. A model was developed to subdivide the threonine requirement for the maintenance from the requirement for growth. From this model, the threonine requirement for growth was 7.733, 10.968 and 11.235 g/kg live weight gain and the maintenance requirement was 0.118, 0.048 and 0.024 g per unit of metabolic body size at each stage of growth, respectively. In the young pigs, the threonine requirement for growth was 0.388 g/g N gain and the maintenance requirement was 0.122 g per unit of metabolic body size. The breakpoint of plasma threonine concentrations was 3.995, 7.933 and 7.738 g/d, respectively. Expected requirements obtained from these formulae were in general agreement with previous estimates. Based on the weight gain vs N gain equation, about 4.24% of the retained protein was comprised of threonine and compared to 3.81%, the mean threonine content of pig muscle CP.

Developing Model Equation to Subdivide Methionine + Cystine Requirements into Requirements for Growth and Maintenance in Pigs

  • Yang, C.J.;Lee, D.W.;Chung, I.B.;Cho, Y.M.;Shin, I.S.;Chae, B.J.;Kim, J.H.;Han, In K.
    • Asian-Australasian Journal of Animal Sciences
    • /
    • v.10 no.1
    • /
    • pp.86-97
    • /
    • 1997
  • Purified diets containing 5 graded levels of methionine + cystine were fed to young, growing and finishing pigs to determine the methionine + cystine requirement for growth and maintenance. A model was developed to subdivide the methionine + cystine requirement for maintenance from requirement for growth. From this model, the methionine + cystine requirement for growth was 8.633, 10.260 and 9.293 g/kg live weight gain and the maintenance requirement was 0.049, 0.016 and 0.019 g per unit of metabolic body size at each stage of growth, respectively. In the young pigs, the methionine + cystine requirement for growth was 0.491 g/g N gain and the maintenance requirement was 0.059 g per unit of metabolic body size. The breakpoint of plasma methionine + cystine concentrations was 3.888, 6.935 and 8.116 g/d, respectively. Expected requirements obtained from these formulae were in general agreement with previous estimates. Based on the weight gain vs N gain equation, about 4.44% of the retained protein was comprised of methionine + cystine and compared to 3.31%, the mean methionine + cystine content of pig muscle CP.

Developing Model Equation to Subdivide Lysine Requirements into Requirements for Growth and Maintenance in Pigs

  • Yang, C.J.;Lee, D.W.;Chung, I.B.;Cho, Y.M.;Shin, I.S.;Chae, B.J.;Kim, J.H.;Han, In K.
    • Asian-Australasian Journal of Animal Sciences
    • /
    • v.10 no.1
    • /
    • pp.54-63
    • /
    • 1997
  • Purified diets containing 5 graded levels of lysine were fed to young and growing pigs to determine the lysine requirement for growth and maintenance. A model was developed to subdivide the lysine requirement for the maintenance from requirement for growth. From this model, the lysine requirement for growth was 18.018 and 19.431 g/kg live weight gain and the maintenance requirement was 0.115 and 0.033 g per unit of metabolic body size at each stage of growth, respectively. In the young pigs, the lysine requirement for growth was 0.950 g/g N gain and the maintenance requirement was 0.114 g per unit of metabolic body size. The breakpoint of plasma lysine concentrations was 8.695 and 13.464 g/d, respectively. Expected requirements obtained from these formulae were in general agreement with previous estimates. Based on weight gain vs N gain equation, about 7.92% of the retained protein was comprised of lysine as compared to 7.11%, the mean lysine content of pig muscle CP.

A Study on Image Restoration Filter in Impulse Noise Environments (임펄스 잡음 환경에서 영상복원 필터에 관한 연구)

  • Xu, Long;Kim, Nam-Ho
    • Journal of the Korea Institute of Information and Communication Engineering
    • /
    • v.18 no.2
    • /
    • pp.475-481
    • /
    • 2014
  • As the society develops to advanced digital information times, many studies are underway about digital video processing technology areas such as image restoration. There are typical methods to restore the image which have been damaged by the impulse noise like SM(standard median) filter and CWM(center weighted median) filter. These filters show excellent noise reduction capabilities in low noise density areas, but in high noise density areas, noise reduction capabilities are not sufficient. In this paper, in order to restore the degraded images in impulse(Salt & Pepper) noise environment, the image restoration filter algorithm was suggested which expands and subdivide the mask focusing on damaged pixels. And to demonstrate the superiority of the proposed algorithm used PSNR (peak signal to noise ratio) as the standard of judgement.

A Study on the Present Situation of Fashion Careers in the Apparel Industry (의류산업에서의 패션전문직종 현황에 관한 연구)

  • 이인자
    • Journal of the Korean Society of Costume
    • /
    • v.30
    • /
    • pp.41-58
    • /
    • 1996
  • To purpose of this study is to understand the present situation of the present situation of the fashion careers in apparel industry and to present a activation information for development of a specialty de-partment. This study has been proceeded with the library survey method, and 20 apparel enterprises have been researched with the questionaire and inter-view method. These were large and medium sized enterprises. The results were as follows: 1. Subdivision of fashion careers have been found insufficient on apparel enterprises in Korea. 2. Textile specialists have been needed on apparel enterprises in Korea. 3. Domestic enterprises have dropt out man-agement 4. These enterprises are negative for the consumer research and fashion information col-lection. 5. Fashion sepecialists have been found insuf-ficient on retail division, The propositions for activation of fashion careers are as follows: 1. Fashion careers should subdivide and specialize. 2. The apparel enterprises should employ textile designer. 3. The apparel enterprises should activate practical department. 4. The apparel enterprises should research consumer and collect fashion information. 5. The apparel enterprises should develop fashion specialists on retail division.

  • PDF

A Study on the Cost Down in Internet of International Trade Firms (인터넷 활용도가 무역업체의 비용 절감에 미치는 영향에 관한 연구)

  • 홍선의
    • The Journal of Information Technology
    • /
    • v.4 no.4
    • /
    • pp.73-87
    • /
    • 2001
  • This research is to study the frequency of internet use in domestic trading companies and to analyze how to appear the effect of internet use in accordance with the frequency of internet use. To subdivide the analysis, the effect of internet use is classified into the curtailment effect of transaction & Time. Prior to examining the effect of internet use, I survey the concepts, trends, and prospect of cyber trade in electronic commerce through the research of documents. Before the positive analysis, I synthetically evaluated the characteristics of existing researches regarding electronic commerce and internet trade.

  • PDF