• Title/Summary/Keyword: natural character

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Text Region Detection using Adaptive Character-Edge Map From Natural Image (자연영상에서 적응적 문자-에지 맵을 이용한 텍스트 영역 검출)

  • Park, Jong-Cheon;Hwang, Dong-Guk;Jun, Byoung-Min
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.8 no.5
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    • pp.1135-1140
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    • 2007
  • This paper proposes an edge-based text region detection algorithm using the adaptive character-edge maps which are independent of the size of characters and the orientation of character string in natural images. First, labeled images are obtained from edge images and in order to search for characters, adaptive character-edge maps by way grammar are applied to labeled images. Next, selected label images are clustered as for distance of its neighbors. And then, text region candidates are obtained. Finally, text region candidates are verified by using the empirical rules and horizontal/vertical projection profiles based on the orientation of text region. As the results of experiments, a text region detection algorithm turned out to be robust in the matter of various character size, orientation, and the complexity of the background.

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A Study on the Hangeul confusion Character Recognition Using Fractal Dimensions and Attactors (프랙탈 차원과 어트랙트를 이용한 한글 혼동 문자 인식에 관한 연구)

  • Son, Yeong-U
    • The Transactions of the Korea Information Processing Society
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    • v.6 no.7
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    • pp.1825-1831
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    • 1999
  • In this paper, to reduce misrecognized characters, we propose the new method that extract features from character to apply to the character recognition using features from character to apply to the character recognition using fractal dimensions and attractors. Firstly, to reduce the load of recognizer we classify the characters. For the classified character, we extract the features for Box-counting dimensions. Natural Measures, Information dimensions then recognize characters. With histogram, we generate attractors and calculate dimensions from attractors. Then we recognize characters with dimensions of characters and attractors. An experimental result that the overall recognition rates for the training data and testing data are 96.03% and 91.74% respectively. This result shows the effectiveness of proposed method.

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Motion Control of Character Animation Using Expressions (익스프레션을 이용한 캐릭터 애니메이션의 동작 제어)

  • 김형균;오무송;고석만;김장형
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
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    • 2003.05a
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    • pp.574-577
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    • 2003
  • This paper manufactured animation to use expression for efficient action control of character animation. Animation to use expression is method to express natural animation little more easily and usefully in expression of motion. Find urea that could control animation in expression analyzing action control points of character and used in ceremony. Embodied animation to control automatically action of character on the basis of this. Efficiency of expression that animation by expression can create natural and realistic action by manufacturing that is simple was expose by advantage, but showed awkwardness than animation by key frame way by animator.

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Growth Conditions of Natural Monument Old Big Trees in Gyeongsangnamdo, Korea (경상남도 천연기념물 노거수의 생육환경 연구)

  • Kim, Hyo-Jeong
    • Journal of the Korean Society of Environmental Restoration Technology
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    • v.14 no.5
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    • pp.103-112
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    • 2011
  • Old big tree transcends the simple meaning of trees as they are the natural monuments that embody the people's history and culture of this land. The Cultural Heritage Administration of Korea(CHA) defines and protects old big tree based not only on the size of the tree but also on its definitive cultural and natural factors such as value, implications, and originality. This research aims to identify and analyze the growth conditions, soil conditions and location character of 20 old big tree in Gyeongsangnamdo korea. The research examined the soundness of the arboreal form, the degree of damage on the bark, as well as the quantity of leafs levels to evaluate the overall condition of growth and development. Also, 9 elements such as soil texture, nitrogen and organic matter content, soil pH, phosphoric acid and EC were further analyzed The research analyzed in correlation of Growth condition and soil. Tree health related positivity that total nitrogen and organic matter. The result which analyzes location character, With natural monument old big trees raising a hand the area where is contiguous appeared with the fact that the farming village style where the rice field and the arable land of field etc. This research aimed at generating some foundational reference data for the analysis of the habitation and management conditions of natural monument old big tree within the Gyeongsangnamdo korea.

A Study on Extraction of text region using shape analysis of text in natural scene image (자연영상에서 문자의 형태 분석을 이용한 문자영역 추출에 관한 연구)

  • Yang, Jae-Ho;Han, Hyun-Ho;Kim, Ki-Bong;Lee, Sang-Hun
    • Journal of the Korea Convergence Society
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    • v.9 no.11
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    • pp.61-68
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    • 2018
  • In this paper, we propose a method of character detection by analyzing image enhancement and character type to detect characters in natural images that can be acquired in everyday life. The proposed method emphasizes the boundaries of the object part using the unsharp mask in order to improve the detection rate of the area to be recognized as a character in a natural image. By using the boundary of the enhanced object, the character candidate region of the image is detected using Maximal Stable Extermal Regions (MSER). In order to detect the region to be judged as a real character in the detected character candidate region, the shape of each region is analyzed and the non-character region other than the region having the character characteristic is removed to increase the detection rate of the actual character region. In order to compare the objective test of this paper, we compare the detection rate and the accuracy of the character region with the existing methods. Experimental results show that the proposed method improves the detection rate and accuracy of the character region over the existing character detection method.

Basis Research for hazard map and Characteristic inquiry of Slope Failure by Rainfall (강우에 의한 붕괴 절개면 특성 고찰 및 위험도 작성을 위한 기초연구)

  • Yoo, Ki-Jeong;Koo, Ho-Bon;Baek, Yong;Rhee, Jong-Hyun
    • Proceedings of the Korean Geotechical Society Conference
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    • 2003.03a
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    • pp.509-512
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    • 2003
  • Our country is serious difference of precipitation seasonally and about 66% of yearly mean rainfall is happening in concentration rainfall form between September on June. It requires consideration because of a lot of natural disasters by this downpour are produced. Slope failure is happened by artificial factor of creation of slope according to the land development, fill slope etc. and natural factor of rainfall, topography, nature of soil, soil quality, rock floor. Usually, Direct factor of failure slope is downpour. In this study, the Slope about among 55 places happened failure by downpour investigated occurrence position, geological etc and executed and inquire into character of rainfall connected with failure slope. Among character of rainfall, executed analysis about Max. hourly rainfall and cumulative rainfall of place that failure slope is situated and grasped the geological character of failure slope. Through this, inquire to character of failure slope by rainfall and take advantage of basis study for Hazard map creation.

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A Stud on control and representation skill of lighting- The main purpose is the inflowing of natural lighting- (실내 Design 에 있어서 빛의 조절과 연출기법에 관한 연구 -자연광 유입을 중심으로)

  • 김중근
    • Korean Institute of Interior Design Journal
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    • no.1
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    • pp.72-75
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    • 1992
  • Lighting made interior space visible and to recognize space itself. Sp9ace and form are established not themselves , but lighting. and dextrous treatment of natural light accomplished poeteic space. Inflowing of lighting in interior space is main factor to decide space character and image . That was recognized in interior space through many centries. At this point, this study was described for that present inflowing of lighting adapting space character and right method in lighting program. The present study is to present the planning method of the most appropriate and the most rational natural lighting in planing for lighting. Under this premise the followings are made ; I. An introduction , the purpose, the sphere, and the method of this study are stated. II, The present writer studied the general characteristics of natural lighting. III. this author studied the factor of decision on control and representation skill of lighting along the following. IV. Analyzing interior space in which the natural lighting is introduced through some literature and case studies. Physics, psychology, structure, equipment, material. V. The last, the author rearranged the results of this study.

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Speech Recognition Interface in the Communication Environment (통신환경에서 음성인식 인터페이스)

  • Han, Tai-Kun;Kim, Jong-Keun;Lee, Dong-Wook
    • Proceedings of the KIEE Conference
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    • 2001.07d
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    • pp.2610-2612
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    • 2001
  • This study examines the recognition of the user's sound command based on speech recognition and natural language processing, and develops the natural language interface agent which can analyze the recognized command. The natural language interface agent consists of speech recognizer and semantic interpreter. Speech recognizer understands speech command and transforms the command into character strings. Semantic interpreter analyzes the character strings and creates the commands and questions to be transferred into the application program. We also consider the problems, related to the speech recognizer and the semantic interpreter, such as the ambiguity of natural language and the ambiguity and the errors from speech recognizer. This kind of natural language interface agent can be applied to the telephony environment involving all kind of communication media such as telephone, fax, e-mail, and so on.

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Formative Character of Korean and Japanese Dress Design in Modern Fashion (현대 패션에 표현된 한국과 일본 전통 복식 디자인의 조형적 특성에 관한 연구)

  • Choi, In-Ryu;Lee, Seon-Hee
    • The Research Journal of the Costume Culture
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    • v.15 no.5
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    • pp.749-759
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    • 2007
  • As the traditional style is treated as one of the important themes in fashion recently, how to apply the formative character in Korean and Japanese traditional dress to modern fashion is searched through actual analysis of photograph material, Both design formative elements were confirmed by clothing and fashion department majors through visual data so that 20 pieces of them were selected as final analysis object. Korean traditional dress form in modern fashion emphasizes curvaceousness as plane division. On the other hand, that of Japanese shows straight line, layered, belt, big look through up & down connection style. Color in Korean traditional dress prefers white and original color and modern fashion displays the natural beauty through harmony of similar colors ; that of Japanese based on natural color such as persimmon color cherishes natural beauty and implicit moderation showing harmony of various original color with brilliance and neutral color. While texture in Korean traditional dress was fine and exquisite, that of Japanese preferred coarse and tactile ones. In motif, Korea was natural and geometric but Japanese variously used complex and geometric ones. Likewise, the result suggests that the formative character in Korean and Japanese modern fashion affects the modern dress format as new aesthetic sense and takes on more complicated and subtle aspect in basic form, not just use so far.

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