• Title/Summary/Keyword: the sequence of contents

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The sequence of the Curriculum and Contents of Textbooks of Family Life Field of Home Economics Subject in Prmary, Middle and High School. (초.중.고등학교 가족생활 교육내용의 위계에 관한 연구)

  • 김경선;이남기
    • Journal of Korean Home Economics Education Association
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    • v.2 no.1
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    • pp.15-28
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    • 1990
  • The Sequence of the Curriculum and the Contents of Textbooks on Family Life Field of Home Economics Subject in Primary, Middle and High School. The purpose of this study is to investigate the sequence of curriculum and the contents of textbooks in primary, middle and high school. The problems of this study are as follows. 1. Are the educational contents of Family Life field in primary, middle an high school specified in the contents of textbooks\ulcorner 2. What are the sequence of curriculum and the Contents of textbooks on Family Life Field of Home Economics subject in primary, middle and high school\ulcorner The study results given by the research on the educational contents of Family Life field and the sequence of the contents of textbooks of Home Economics subject in primary, middle and high school can be summarized as follows. 1. Are the educational contents on Family Life field in the primary, middle and high school specified in the contents of the textbooks\ulcorner The results are as follows 1〉Considering the sequence of educational contents on Family Life field in primary school, we can find out that the subject aims have relevance to those of the forth and fifth grade in primary school, and those of the forth grade in primary school are specified in the contents of curriculum of the forth grade and the contents of curriculum of the forth grade are specified in the textbooks for the forth grade in primary school. The subject aims of the fifth grade are specified in the contents of curriculum of the fifth grade and the contents of curriculum of the fifth grade are specified in the textbooks for the fifth grade. 2〉Considering the sequence of educational contents on Family Life field in middle school, we can find out that the subject aims have relevance to those of the first and second grade in middle school, and those of the first grade in middle school are specified in the contents of curriculum of the first grade and the contents of curriculum of the first grade are specified in the textbooks for the first grade in middle school. The subject aims of the second grade are specified in the contents of curriculum of the second grade and the contents of curriculum of the second grade are specified in the textbooks for the second grade.

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Digital Watermarking for Robustness of Low Bit Rate Video Contents on the Mobile (모바일 상에서 비트율이 낮은 비디오 콘텐츠의 강인성을 위한 디지털 워터마킹)

  • Seo, Jung-Hee;Park, Hung-Bog
    • KIPS Transactions on Computer and Communication Systems
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    • v.1 no.1
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    • pp.47-54
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    • 2012
  • Video contents in the mobile environment are processed with the low bit-rate relative to normal video contents due to the consideration of network traffic; hence, it is necessary to protect the copyright of the low bit-rate video contents. The algorithm for watermarking appropriate for the mobile environment should be developed because the performance of the mobile devices is much lower than that of personal computers. This paper suggested the invisible spread spectrum watermarking method to the low bit-rate video contents, considering the low performance of the mobile device in the M-Commerce environment; it also enables to track down illegal users of the video contents to protect the copyright. The robustness of the contents with watermark is expressed with the correlation of extraction algorithm from watermark removed or distorted contents. The results of our experiment showed that we could extract the innate frequencies of M-Sequence when we extracted M-Sequence after compressing the contents with watermark easily. Therefore, illegal users of the contents can be tracked down because watermark can be extracted from the low bit-rate video contents.

A Study on the Scope and Sequence of Reading Education in School of Library (학교도서관 중심의 독서교육 내용체계에 관한 연구)

  • Byun, Woo-Yeoul;Lee, Byeong-Ki
    • Journal of Korean Library and Information Science Society
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    • v.37 no.4
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    • pp.111-141
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    • 2006
  • This Study has developed the contents(scope and sequence) of reading education in school library. For this purpose, this study compares and analyze the contents of reading education curriculum in Korea, American and Japan. Basing on the comparative and analyzed results, It has established a scope for reading education, 10 area and 45 elements. It survey reliability against established a scope and sequence(suitable school year) with 52 teacher librarian in Korea. It proposed the contents(scope and sequence) of reading education in school library with final.

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An Efficient Video Retrieval Algorithm Using Key Frame Matching for Video Content Management

  • Kim, Sang Hyun
    • International Journal of Contents
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    • v.12 no.1
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    • pp.1-5
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    • 2016
  • To manipulate large video contents, effective video indexing and retrieval are required. A large number of video indexing and retrieval algorithms have been presented for frame-wise user query or video content query whereas a relatively few video sequence matching algorithms have been proposed for video sequence query. In this paper, we propose an efficient algorithm that extracts key frames using color histograms and matches the video sequences using edge features. To effectively match video sequences with a low computational load, we make use of the key frames extracted by the cumulative measure and the distance between key frames, and compare two sets of key frames using the modified Hausdorff distance. Experimental results with real sequence show that the proposed video sequence matching algorithm using edge features yields the higher accuracy and performance than conventional methods such as histogram difference, Euclidean metric, Battachaya distance, and directed divergence methods.

Sequence Data Indexing Method based on Minimum DTW Distance (최소 DTW 거리 기반의 데이터 시퀀스 색인 기법)

  • Khil, Ki-Jeong;Song, Seok-Il;Song, Chai-Jong;Lee, Seok-Pil;Jang, Sei-Jin;Lee, Jong-Seol
    • The Journal of the Korea Contents Association
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    • v.11 no.12
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    • pp.52-59
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    • 2011
  • In this paper, we propose an indexing method to support efficient similarity search for sequence databases. We present a new distance measurement called minimum DTW distance to enhance the filtering effects. The minimum DTW distance is to measure the minimum distance between a sequence data and the group of similar sequences. It enables similarity search through hierarchical index structure by filtering sequence databases. Finally, we show the superiority of our method through some experiments.

International Comparison of Contents about Particle Concept in National Science Curricula (국가 수준 과학과 교육과정의 입자 관련 내용 국제 비교)

  • Kim, Dong-Hyun;Kim, Hyo-Nam
    • Journal of Korean Elementary Science Education
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    • v.31 no.2
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    • pp.164-176
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    • 2012
  • The purpose of this study was to find some suggestions for reorganization of contents about particle concept of matter in Korean science curriculum. For the purpose of this study, authors analyzed features of Korean science curriculum and compared science curricula of Korea, USA, UK, Japan and Finland. From the result of this study, authors find some features and important suggestions about reorganization of contents about particle in science curriculum. First, the sequence of contents about particle concepts in 2009 Revised National Curriculum was similar to that in the 6th National Science Curriculum. And the feature of 2009 Revised National Curriculum showed the articulation of contents about particle concept. If contents about particle concept is increased in elementary science curriculum, the total articulation would be increased. Second, the presenting sequence of atomic structure-first and laws about atom-later should be changed to laws about atomic-first and atomic structure-later. This presenting sequence is grounded by science curricula of other countries, history of science and developmental psychology. And science curriculum of Korea was required specific extended concept statement like science curricula of USA or UK. Also, Korean science curriculum could benchmark Finnish science curriculum if we want to develop some integrated learning activities such as those in STS or STEAM program.

Sequence Analysis and Suggestion for Linking Contents of Elementary and Secondary Software Education (초·중등 소프트웨어(정보) 교육 내용의 연계를 위한 계열성 분야 분석 및 제언)

  • Jeon, Yongju
    • Journal of Creative Information Culture
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    • v.5 no.2
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    • pp.105-116
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    • 2019
  • The purpose of this study is to analyze the sequence of software education content elements of the 2015 revised national curriculum in terms of basic subjects that preliminary informatics teachers should complete in the college, presented in ministry of education notification no. 2017-126, in order to implement and establish more systematic and interrelated software education. Expert reviews were conducted to verify the validity of the sequence analysis and the results were presented in a structured table, which can be used as a reference for teachers in the field to consider the sequence of educational content when designing curricula and lessons. In addition, learning concepts, which are the key words of the achievement criteria associated with the content elements, are analyzed in order to explore the hierarchy of software education contents in each sequence. Based on this, the study suggests how to link software education between school levels.

Effective Image Sequence Format in 3D Animation Production Pipeline (3D 애니메이션 제작 공정에 있어서 효율적인 이미지 시퀀스 포맷)

  • Kim, Ho
    • The Journal of the Korea Contents Association
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    • v.7 no.8
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    • pp.134-141
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    • 2007
  • In 3D animation rendering process, Although we can render the output as a movie file format, most productions use image sequences in their rendering pipelines. This Image Sequence rendering process is extremely important step in final compositing in movie industries. Although there are various type of making image rendering processes, TGA format Is one of most widely used bitmap file formats using in industries. People may ask TGA format is most suitable for in any case. As we know 3D softwares have their own image formats. so we need to testify on this. In this paper, we are going to focus on Alias' 3D package software called MAYA which we will analyze of compressing image sequence, Image quality, supporting Alpha channels in compositing, and Z-depth information. The purpose of this paper is providing to 3D Pipeline as a guideline about effective image sequence format.

A Study on the Effective Image Sequence Format in 3D Animation Production (3D 애니메이션 제작에 있어서 효율적인 Image Sequence format에 관한 연구)

  • Kim Ho
    • Proceedings of the Korea Contents Association Conference
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    • 2005.11a
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    • pp.131-136
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    • 2005
  • In 3D animation rendering process, Although we can render the output as a movie file format, most productions use image sequences in their rendering pipelines. This Image Sequence rendering process is extremely important step in final compositing in movie industries. Although there are various type of making image rendering processes, TGA format is one of most widely used bitmap file formats using in industries. People may ask TGA format is most suitable for in any case. As we know 3D softwares have their own image formats. so we need to testify on this. In this paper, we are going to focus on Alias' 3D package software called MAYA which we will analyze of compressing image sequence, Image quality, supporting Alpha channels in compositing, and Z-depth Information. The purpose of this paper is providing to 3D Pipeline as a guideline about effective image sequence format.

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