• Title/Summary/Keyword: Symbolic method

Search Result 383, Processing Time 0.028 seconds

Real-Time Recognition Method of Counting Fingers for Natural User Interface

  • Lee, Doyeob;Shin, Dongkyoo;Shin, Dongil
    • KSII Transactions on Internet and Information Systems (TIIS)
    • /
    • v.10 no.5
    • /
    • pp.2363-2374
    • /
    • 2016
  • Communication occurs through verbal elements, which usually involve language, as well as non-verbal elements such as facial expressions, eye contact, and gestures. In particular, among these non-verbal elements, gestures are symbolic representations of physical, vocal, and emotional behaviors. This means that gestures can be signals toward a target or expressions of internal psychological processes, rather than simply movements of the body or hands. Moreover, gestures with such properties have been the focus of much research for a new interface in the NUI/NUX field. In this paper, we propose a method for recognizing the number of fingers and detecting the hand region based on the depth information and geometric features of the hand for application to an NUI/NUX. The hand region is detected by using depth information provided by the Kinect system, and the number of fingers is identified by comparing the distance between the contour and the center of the hand region. The contour is detected using the Suzuki85 algorithm, and the number of fingers is calculated by detecting the finger tips in a location at the maximum distance to compare the distances between three consecutive dots in the contour and the center point of the hand. The average recognition rate for the number of fingers is 98.6%, and the execution time is 0.065 ms for the algorithm used in the proposed method. Although this method is fast and its complexity is low, it shows a higher recognition rate and faster recognition speed than other methods. As an application example of the proposed method, this paper explains a Secret Door that recognizes a password by recognizing the number of fingers held up by a user.

Time Series Representation Combining PIPs Detection and Persist Discretization Techniques for Time Series Classification (시계열 분류를 위한 PIPs 탐지와 Persist 이산화 기법들을 결합한 시계열 표현)

  • Park, Sang-Ho;Lee, Ju-Hong
    • The Journal of the Korea Contents Association
    • /
    • v.10 no.9
    • /
    • pp.97-106
    • /
    • 2010
  • Various time series representation methods have been suggested in order to process time series data efficiently and effectively. SAX is the representative time series representation method combining segmentation and discretization techniques, which has been successfully applied to the time series classification task. But SAX requires a large number of segments in order to represent the meaningful dynamic patterns of time series accurately, since it loss the dynamic property of time series in the course of smoothing the movement of time series. Therefore, this paper suggests a new time series representation method that combines PIPs detection and Persist discretization techniques. The suggested method represents the dynamic movement of high-diemensional time series in a lower dimensional space by detecting PIPs indicating the important inflection points of time series. And it determines the optimal discretizaton ranges by applying self-transition and marginal probabilities distributions to KL divergence measure. It minimizes the information loss in process of the dimensionality reduction. The suggested method enhances the performance of time series classification task by minimizing the information loss in the course of dimensionality reduction.

A Study on the Style of Expression in Performance-art Costuming - Focusing on Musical Costumes - (공연 예술 의상의 표현 방식에 관한 연구 -뮤지컬 의상을 중심으로-)

  • Kim, So-Young;Kim, Kyung-Hee
    • Journal of the Korea Fashion and Costume Design Association
    • /
    • v.13 no.2
    • /
    • pp.147-162
    • /
    • 2011
  • The performance-art costume is a tool for expression that can dynamically display the intention of a production. The purpose of this study is to examine the whole costume for performance arts targeting musical works, to which were added such elements as music, dance, and drama, among performance arts in several genres. This study aims to consider how the symbol contained in the costume was intended to be expressed by inferring a change in performance costume and character as the stage costume. Accordingly, the following research problems were established in this study. First, Which role does the costume play in performance art? Second, into which types can the performance-art costume be classified depending on the kind of performance art? Third, what is the expressive method for the performance-art costume? To examine the types of performance-art costume, the acting costume, the singing costume, the dancing costume and the rhythmic performance costume were considered. As a result, the performance costume can be seen to have been designed through the effect of a change in color by lighting, through the differentiation of character caused by excessive decoration, through the differentiation in material for free movement, and through symbolic expression.

  • PDF

The Expressive Characteristics of Fashion Installation in Henrik Vibskov Collection (헨릭 빕스코브 컬렉션에 나타난 패션 인스톨레이션의 표현 특성)

  • Ko, Hyunzin
    • Journal of the Korean Society of Costume
    • /
    • v.65 no.6
    • /
    • pp.133-147
    • /
    • 2015
  • The aim of this study is to review the creative fashion installation of Henrik Vibskov, Danish designer. Its intention is to contribute useful information for more innovative fashion presentation. As a research method, document and case study were performed and his collections from 2004 F/W to 2016 S/S were analyzed. In fashion installation, the designer puts objects in meaningful spaces in order to convey a certain message, to make an integrated artwork, and to interact with spectator. It has been used in fashion exhibitions, as well as in the set design of fashion performance and fashion show. The results were as follows. Henrik Vibskov's fashion installation has three features, which are 1)conceptual theme approach that communicates a twisted and metaphoric message, with a poetic and interesting show title, 2) surrealistic scenography that plays with fragmentation of the human body, clustering of plastic and symbolic objects, innovative color transformations, and visual trickery between figures and the background, and 3) setting for multisensory performance that makes spectators interact by making artistic objects and surroundings, which stimulates the five senses. Henrik Vibskov's fashion installation can exist as an independent artwork, and not just as a supporting piece for a fashion show. It has both artistic and fashionable values, and can be an effective fashion presentation communicating his conceptual fashion themes.

Implementation of the two-step modified signed digit number adders using joint spatial encoding method (결합 공간 부호화 방법을 이용한 두 단계 변형부호화자리수 가산기 구현)

  • Seo, Dong-Hwan;Kim, Jong-Yun;Park, Se-Jun;Jo, Ung-Ho;No, Deok-Su;Kim, Su-Jung
    • Journal of the Institute of Electronics Engineers of Korea SD
    • /
    • v.38 no.11
    • /
    • pp.810-820
    • /
    • 2001
  • Conventional binary adder requires a carry propagation to the most significant bit, and leads to serial addition. However, optical adder using a modified signed digit(MSD) number system has been Proposed to reduce the carry propagation chain encountered in binary adder. In this paper, in order to minimize the number of symbolic substitution(SS) rules, nine input patterns were divided into five groups of the same addition results. For recognizing the input reference patterns, serial connections of joint spatial encoded patterns and masks without any other spatial operations are used.

  • PDF

A Study on the 'Closed ㄱㄴ Type' of Traditional Folk Housing in Goyang, Gyonggi-do, Focused to Dweller's Life (거주자 생활중심으로 본 경기 고양 전통민가 연구 - 폐쇄형 ㄱㄴ자집을 중심으로 -)

  • Lee, Hee-Bong
    • Journal of architectural history
    • /
    • v.14 no.3 s.43
    • /
    • pp.53-76
    • /
    • 2005
  • Through a field study of the folk houses, 'Closed ㄱㄴ Type' in Goyang-si, Gyonggj-do, focused on the dweller's life by the method of ethnographic interview, observation, and physical survey. L and opposite L type of inner and outer buildings form a closed inner court, and innermost backyard for woman is enclosed by fence. Form and space of the house contains dweller's traditional life. Outer space of a front gate becomes semiprivate space, for thrashing and piling up harvest and raising vegetables and pigs. Confucius principle does not fully dominate dweller's life of ancestral rite at Daecheong floor, and separation of man's and woman's quarter. Superstitious worship activities took place for lord of site and house. In everyday life, Anbang, inner main room, is assigned for parent's quarter instead of woman's quarter, and Geornbang, next room, was for son's family. Anbang has symbolic meaning for a place of deathbed. House contains agricultural activities, crop harvesting, thrashing, putting into storage, hulling rice, and keeping grain near kitchen. At present, rooms are needed more; sheds are made into rooms, rooms are enlarged toward outside, half outside space like Daechong floor becomes interior space by sash screen. And modern facilities of kitchen and bathroom are equipped for convenience. At the end, meaning and generative principle of those forms are discovered.

  • PDF

Various Perspectives to Read the Micro-History of Korean Housing after the Period of Opening the Port (근대 이후 한국주거의 미시사를 보는 다양한 관점)

  • Hong Hyung-Ock
    • Journal of Families and Better Life
    • /
    • v.23 no.5 s.77
    • /
    • pp.79-92
    • /
    • 2005
  • The purpose of this study was to explore the various perspectives to read micro-history of Korean housing after the period of Opening the Port for foreigners. This study were designed to adapt original theory for exploring the unique housing perspectives without using strict basic assumption which were already developed in the area of sociology, history, anthropology and philosophy. Research method applied was literature review. Each perspective might give useful insight to read the micro-history of Korean housing on the way of change after the Period of Opening the Port in Korea. Adapted perspectives to housing history were critical theory perspective, microsociological perspective, everyday life perspective(phenomenology tradition, symbolic interaction tradition, Marxist tradition), discourse perspective, exchange theory perspective, conflict theory perspective, and life course perspective. Conclusively, each perspective must be adapted multi-supportively to read the housing phenomena, because housing change derived from complex causes and factors. The fruit of this study was to ensure the adaptable viewpoint to housing were useful to read the micro-history of housing change.

City Brand Image of Dubai Using Big Data Analytics : Application of Interpretation Methods (빅데이터를 활용한 도시 브랜드 이미지 분석과 응용 해석)

  • Woo, Mina
    • Journal of Information Technology Services
    • /
    • v.17 no.1
    • /
    • pp.17-32
    • /
    • 2018
  • The city image is considered one of important symbolic and important factors in selecting the travel destination. Many cities are trying to be an attractive and popular city to tourists through the construction of a good brand image by utilizing their representative characteristics. This study measures the city brand image by applying a big data analytic method. In addition, the big data measurement results were rearranged and analyzed to identify further detailed city images by utilizing several previous interpretation methods. Our study has chosen Dubai since this city has the diverse images due to its regional as well as economic characteristics. In particular, nowadays Dubai has been recognized as one of the most important touristic places in the Middle East region for its modern and innovative images in spite of the limitations of location, weather, religion, and even political issues of neighbor countries. Founded on a big data analysis rather than a questionnaire-based survey, the presented interpretation methods are evaluated to improve the understanding of Dubai's diverse city images. In addition, based on the results of this research, it is expected to have a practical impact on establishing the effective marketing strategies to build and implement the valuable city brand image.

Conceptual Variation of TalYeong-SilJeong in the Medical History (역대(歷代) 의서(醫書)에서 탈영실정(脫營失精)의 의미(意味) 변화(變化))

  • Hong, Sae-Young;Lee, Jae-Hyok
    • Journal of Oriental Neuropsychiatry
    • /
    • v.25 no.2
    • /
    • pp.203-212
    • /
    • 2014
  • Objectives: The aim of this study is to bring new light on TalYeong-SilJeong (exhaustion of Yeonggi and loss of Essence) through the verification of both the original intention of Hwangjenaegyeong and the conceptual variation afterwards. Methods: Of various East Asian medical texts, those inferring to TalYeong-SilJeong includeing Hwangjenaegyeong itself were closely examined under the aspect of its conception. Results: TalYeong-SilJeong was suggested as the first representative tool and accurate diagnostic method of questioning in order to determine the mental state of a patient. However, medical scholars have suggested different levels of meaning. Some used the term for the broad coverage of mental illnesses, understanding Hwangjenaegyeong's discrimination as symbolic gesture, while others projected an unchallenged value on it and weaved it into the concrete set of a disease. Conclusions: The treatment of TalYeong-SilJeong is suggested according to the varying viewpoints of each medical text. By understanding multiple layers of the conception beyond, a clinician is expected to gain an exuberant image of conception on the one hand and an insight for more effective treatment on the other hand.

A Study on the Expression Techniques and Characteristic of Hybrid Aesthetics in Contemporary Interior Design (현대 실내디자인의 하이브리드 미학적 표현기법과 특성에 관한 연구)

  • Kim, Eun-Ji;Lee, Jeong-Wook
    • Korean Institute of Interior Design Journal
    • /
    • v.16 no.1 s.60
    • /
    • pp.39-47
    • /
    • 2007
  • In comtemporary interior design, hybrid form causes cognitive turnovers of aesthetics. Especially it offers much possibility to expression techniques in interior design and works as compound system, symbolic aggregate that makes and expands various meanings. The aesthetic ideology of hybrid design can be interpreted through the philosphic concept of art, sublime, reception, representation and explains expression techniques and characteristic in interior design through various transformation and meaning conversion. The expression techinique that is a form of openness, transcendental interpretation that exceed a dupilicate of meaning. can be classified as oxymoron, defamiliarization and interface. The characteristic that is based on those expressions appears as use of complex codes of visual images, decoding strategy, intertextuality of meaning. This research attitude can explain the thinking method of interior design by defining the epistemological scheme that is basically involved in expressional styles with characteristics of hybrid aesthetics. In order to be recognized as the object of aesthetics, hybrid has to be approached by interpretational methods of expression techniques. Consequently the characters of expression techniques in hybrid design can be investigated as one of the methodology in interior design plan.