• 제목/요약/키워드: Face identification

검색결과 304건 처리시간 0.026초

Real-time Tracking and Identification for Multi-Camera Surveillance System

  • Hong, Yo-Hoon;Song, Seung June;Rho, Jungkyu
    • International Journal of Internet, Broadcasting and Communication
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    • 제10권1호
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    • pp.16-22
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    • 2018
  • This paper presents a solution for personal profiling system based on user-oriented tracking. Here, we introduce a new way to identify and track humans by using two types of cameras: dome and face camera. Dome camera has a wide view angle so that it is suitable for tracking human movement in large area. However, it is difficult to identify a person only by using dome camera because it only sees the target from above. Thus, face camera is employed to obtain facial information for identifying a person. In addition, we also propose a new mechanism to locate human on targeted location by using grid-cell system. These result in a system which has the capability of maintaining human identity and tracking human activity (movement) effectively.

다면기법 SPFACS 영상객체를 이용한 AAM 알고리즘 적용 미소검출 설계 분석 (Using a Multi-Faced Technique SPFACS Video Object Design Analysis of The AAM Algorithm Applies Smile Detection)

  • 최병관
    • 디지털산업정보학회논문지
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    • 제11권3호
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    • pp.99-112
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    • 2015
  • Digital imaging technology has advanced beyond the limits of the multimedia industry IT convergence, and to develop a complex industry, particularly in the field of object recognition, face smart-phones associated with various Application technology are being actively researched. Recently, face recognition technology is evolving into an intelligent object recognition through image recognition technology, detection technology, the detection object recognition through image recognition processing techniques applied technology is applied to the IP camera through the 3D image object recognition technology Face Recognition been actively studied. In this paper, we first look at the essential human factor, technical factors and trends about the technology of the human object recognition based SPFACS(Smile Progress Facial Action Coding System)study measures the smile detection technology recognizes multi-faceted object recognition. Study Method: 1)Human cognitive skills necessary to analyze the 3D object imaging system was designed. 2)3D object recognition, face detection parameter identification and optimal measurement method using the AAM algorithm inside the proposals and 3)Face recognition objects (Face recognition Technology) to apply the result to the recognition of the person's teeth area detecting expression recognition demonstrated by the effect of extracting the feature points.

A Study on Smart Tourism Based on Face Recognition Using Smartphone

  • Ryu, Ki-Hwan;Lee, Myoung-Su
    • International Journal of Internet, Broadcasting and Communication
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    • 제8권4호
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    • pp.39-47
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    • 2016
  • This study is a smart tourism research based on face recognition applied system that manages individual information of foreign tourists to smartphone. It is a way to authenticate by using face recognition, which is biometric information, as a technology applied to identification inquiry, immigration control, etc. and it is designed so that tourism companies can provide customized service to customers by applying algorism to smartphone. The smart tourism system based on face recognition is a system that prepares the reception service by sending the information to smartphone of tourist service company guide in real time after taking faces of foreign tourists who enter Korea for the first time with glasses attached to the camera. The smart tourism based on face recognition is personal information recognition technology, speech recognition technology, sensing technology, artificial intelligence personal information recognition technology, etc. Especially, artificial intelligence personal information recognition technology is a system that enables the tourism service company to implement the self-promotion function to commemorate the visit of foreign tourists and that enables tourists to participate in events and experience them directly. Since the application of smart tourism based on face recognition can utilize unique facial data and image features, it can be beneficially utilized for service companies that require accurate user authentication and service companies that prioritize security. However, in terms of sharing information by government organizations and private companies, preemptive measures such as the introduction of security systems should be taken.

분포맵에 기반한 얼굴 영역 검출 (Face Detection Based on Distribution Map)

  • 조한수
    • 한국멀티미디어학회논문지
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    • 제9권1호
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    • pp.11-22
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    • 2006
  • 얼굴 검출은 개인 인증이나 보안 등 그 응용분야가 다양하여 활발히 연구가 진행되고 있다. 본 논문에서는 분포맵에 기반한 얼굴 검출의 새로운 방법을 제안한다. 제안한 방법은 먼저, 빈도수를 고려한 피부색 분포맵을 입력 영상에 적용하여 일차적으로 얼굴 후보영역을 구하고, 이 영역에서 눈동자색 분포맵을 이용하여 눈후보영역을 결정함으로써 얼굴 구성 요소를 탐색하는 탐색공간을 축소한다. 결정된 눈 후보영역에서 가중치가 있는 윈도우를 이용하여 휘도성분과 색상성분의 상관값을 특징벡터로 한 템플릿 정합 방법으로 눈 후보점을 검출한다. 최종적으로 각 눈 후보점 쌍에 대하여 눈과 입의 위치관계 정보와 입을 인식하는 평가함수를 이용하여 얼굴을 검출하였다. 실험 결과, 제안된 방법은 좋은 성능을 보였다.

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얼굴의 자세추정을 이용한 얼굴인식 속도 향상 (Improvement of Face Recognition Speed Using Pose Estimation)

  • 최선형;조성원;정선태
    • 한국지능시스템학회논문지
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    • 제20권5호
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    • pp.677-682
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    • 2010
  • 본 논문은 AdaBoost 알고리즘을 통한 얼굴 검출 기술에서 학습된 하-웨이블렛의 개별값을 비교하여 대략적인 자세를 추정하는 방법과 이를 이용한 얼굴인식 속도 향상에 대하여 기술한다. 학습된 약한 분류기는 얼굴 검출 과정 중 각각 계수값을 비교하여 각 자세의 특징에 강인한 하-웨이블렛을 선별한다. 하-웨이블렛 선별과정에는 각 항목의 유사도를 나타내는 마할라노비스 거리를 사용하였다. 선별된 하-웨이블렛을 사용하여 임의의 얼굴 이미지를 검출하였을 때 각각의 자세를 구별하는 결과를 전체 실험결과를 통해 평가한다.

비대면 설계교과목의 학습성과(PO) 평가체계 개발 (A Development of Program Outcome(PO) Evaluation System of Non-face-to-face Capstone Design)

  • 이규녀;박기문;최지은;권영미
    • 공학교육연구
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    • 제24권4호
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    • pp.21-29
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    • 2021
  • The objective of this research is to devise a BARS evaluation system as a performance evaluation plan for non-face-to-face capstone design and to verify the validity through the expert FGI as the remote education is highlighted as a new normal standard in the post corona epoch. The conclusion of this research is as follows. First, the non-face-to-face capstone design is a competency centered subject that allows you to develop the engineering and majoring knowledge and its function and attitude, and the achievement of program outcome is the objective competency, and the researcher proposes the BARS method evaluation, one of competency evaluation method, as a new performance evaluation plan. Second, for the evaluation of PO achievement of non-face-to-face capstone design, the researcher deduced 20 behavior identification standard(anchor) of BARS evaluation system, and developed the achievement standard per 4 levels. Third, as the evaluation tool of non-face-to-face capstone design, the presentation data(PPT), presentation video, product such as trial product(model), non-face-to-face class participation video, discussion participating video, team activity report, and result report for the evidential data of BARS evaluation were appeared as proper. Finally, the BARS evaluation plan of non-face-to-face capstone design would be efficiently made through the establishment of evaluation plan, the establishment of grading standard of BARS evaluation scale, the determination of evaluation subject and online BARS evaluation site.

모션 식별 룰을 이용한 컴퓨터의 프레젠테이션 제어 (Presentation control of the computer using the motion identification rules)

  • 이상용;이규원
    • 한국정보통신학회:학술대회논문집
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    • 한국정보통신학회 2015년도 춘계학술대회
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    • pp.586-589
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    • 2015
  • 손동작 식별 룰을 통한 컴퓨터의 프레젠테이션 제어 시스템을 제안한다. 발표자의 손 동작 식별을 위해 (일반적인 웹캠을 사용하여) 이미지를 입력받아 하르 분류기를 이용하여 사용자의 얼굴영역을 추출한다. YCbCr 컬러모델을 이용하여 손 영역을 추출한 후에 사용자의 얼굴과 손의 무게중심을 이용하여 손의 현재 움직임 상태와 위치를 판별 하였다. 사용자의 손이 모션 감지 룰에 적용되어 프레젠테이션 제어 명령이 실행된다. 제안하는 시스템은 모션 식별 룰을 이용하여 부가적인 기기를 사용하지 않고 배경의 복잡도에 독립적인 프레젠테이션을 제어가 가능한 시스템이다. 실험은 어두운 실내 분위기인 조도범위(lx) 15-20-30에서 프레젠테이션 실험을 통해 안정적인 제어동작을 확인하였다.

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음성인식과 얼굴인식을 사용한 사용자 환경의 상호작용 (User-customized Interaction using both Speech and Face Recognition)

  • 김성일
    • 한국지능시스템학회:학술대회논문집
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    • 한국퍼지및지능시스템학회 2007년도 춘계학술대회 학술발표 논문집 제17권 제1호
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    • pp.397-400
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    • 2007
  • In this paper, we discuss the user-customized interaction for intelligent home environments. The interactive system is based upon the integrated techniques using both speech and face recognition. For essential modules, the speech recognition and synthesis were basically used for a virtual interaction between user and proposed system. In experiments, particularly, the real-time speech recognizer based on the HM-Net(Hidden Markov Network) was incorporated into the integrated system. Besides, the face identification was adopted to customize home environments for a specific user. In evaluation, the results showed that the proposed system was easy to use for intelligent home environments, even though the performance of the speech recognizer did not show a satisfactory results owing to the noisy environments.

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Harris Corner Detection for Eyes Detection in Facial Images

  • Navastara, Dini Adni;Koo, Kyung-Mo;Park, Hyun-Jun;Cha, Eui-Young
    • 한국정보통신학회:학술대회논문집
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    • 한국정보통신학회 2013년도 춘계학술대회
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    • pp.373-376
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    • 2013
  • Nowadays, eyes detection is required and considered as the most important step in several applications, such as eye tracking, face identification and recognition, facial expression analysis and iris detection. This paper presents the eyes detection in facial images using Harris corner detection. Firstly, Haar-like features for face detection is used to detect a face region in an image. To separate the region of the eyes from a whole face region, the projection function is applied in this paper. At the last step, Harris corner detection is used to detect the eyes location. In experimental results, the eyes location on both grayscale and color facial images were detected accurately and effectively.

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해마의 연상학습과 RFID를 이용한 얼굴인식 시스템의 구현 (Implementation of Face-recognition System Using Auto-associate Learning of Hippocampus and RFID)

  • 권병수;강대성
    • 제어로봇시스템학회논문지
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    • 제12궈1호
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    • pp.28-32
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    • 2006
  • Because of the recent development of radio frequency identification (RFID) technologies, various systems for RFID have been proposed. and it expected to become pervasive and ubiquitous. offers tantalizing benefits for supply chain management, inventory control, and many other applications. recently, however, has the convergence of lower cost and increased capabilities made businesses take a hard look at what RFID can do fer them. In this paper, We propose the real-time RFID face recognition system using Hippocampus neuron modeling algorithm(HNMA) and PCA-LDA mixture algorithm. this system store an extracted face-feature in tag and uses for individual authentication.