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석진환,오세봉,Nguyen Van-Quyet,한성현,박동준 한국공작기계학회 2009 한국공작기계학회 춘계학술대회논문집 Vol.2009 No.-
This paper achieves a research about remote control of robot based on voice recognition. Through real-time remote control and wireless network capabilities of an unmanned remote-control experiments and Home Security / exercise with an unmanned robot, remote control and voice recognition and voice transmission are possible to transmit on a PC using a microphone to control a robot to pinpoint of the source. Speech recognition can be controlled robot by using a remote control. In this research, speech recognition speed and direction of self-driving robot were controlled by a wireless remote control in order to verify the performance of mobile robot controller.
석진환,오세봉,노춘수,한성현 한국공작기계학회 2009 한국공작기계학회 춘계학술대회논문집 Vol.2009 No.-
This paper Proposes the travelling technique which is safe considerations in the collision of the obstacle in hidden range of vision information with character and in this research obstacle escape suddenly and fixed quantity in course Plans Division collision evasion control are applied. The course plan law range of vision if security from creates the course which is the possibility of moving quickly does as a favor, the speed control technique restricts the maximum speed from the foul territory and travelling which is safe possibly.
석진환,원충호,윤인섭,한찬호,Seok, Jin-Hwan,Won, Chung-Ho,Yoon, In-Seop,Han, Chan-Ho 한국융합신호처리학회 2016 융합신호처리학회 논문지 (JISPS) Vol.17 No.1
디지털 데이터 방송의 전환에 따라, 시청자와의 상호작용을 위한 서비스 제공, 콘텐츠 및 채널의 수가 기하급수적으로 증가하고 있다. 이러한 다채널 시대에 전자 프로그램 안내(Electronic Program Guide, EPG)는 필수 요구 사항이며, 사용자의 요구에 따라 EPG 기술도 나날이 발전하고 있다. 그러나 현재 EPG는 기술 활용 부족, 표준 체계의 부재, 정확한 편성 정보 부재 등의 이유로 시청자들에게 외면 받고 있는 실정이다. 본 논문에서는 이러한 지상파방송국의 EPG 문제의 실태와 해결방안에 대해 서술한다. 이를 위해 지상파 직접 수신 방법을 이용하여 6개 지상파 채널에 대해 EPG 정보와 실제 방송 시간의 오차를 비교 분석 하였으며, 향후 EPG 정보의 정확성 향상방법을 모색한다. In accordance with the digital broadcast data converted, the number of the service provider, and content channel for interaction with the viewer has increased exponentially. Electronic program guide in such a multi-channel time(Electronic Program Guide, EPG) is an essential requirement, and also from day to day EPG generation technique according to the user's requirements. But the current situation is getting EPG to viewers outside for reasons such as absence, lack of accurate information, organizing techniques utilized lack of standard systems. In this article, we describe the State and EPG solution to the problem of these terrestrial stations. This, the EPG information and the actual broadcast time of the terrestrial channel 6 using a ground wave receiving method for a direct comparison was studied the problems and the average error of the current start. Also this research perform to enhance accuracy of EPG information.
석진환,윤종철,홍종성,한찬호,Seok, Jin-Hwan,Yoon, Jong-Chul,Hong, Jong-Sung,Han, Chan-Ho 한국융합신호처리학회 2016 융합신호처리학회 논문지 (JISPS) Vol.17 No.1
HD 블랙박스에 포함되는 GPS 위치정보 저장방법은 특정한 표준을 가지지 않고 제조사마다 고유한 방식을 사용하고 있다. 본 논문에서는 GPS 위치정보를 저장하기 위한 저장 공간의 한계성을 극복하고 이에 따른 화질저화를 유발하는 문제점을 해결하기 위하여, 숨겨진 필수영역을 이용한 HDTV 비디오 콘텐츠에 포함된 위치정보 은닉방법을 제안한다. HDTV 비디오 콘텐츠는 압축을 위하여 프레임 하단에 8-라인의 Border Extender가 반드시 필요하게 된다. 이는 현 위치정보를 은닉하는 공간으로 사용되며 화질열화를 방지하기 위하여 그레이스케일 블록 형태의 이미지로 삽입하였다. 제안 방법은 실제 HD블랙박스를 사용하여 확인되었으며, 기존의 부가영역을 사용한 ASCII 코드의 형식보다 해석이 어려우며 편집 재 압축할 경우 위치정보가 사라지는 보안효과가 있다. 따라서 제안방법은 페이스 북이나 유튜브 등과 같은 위치기반 동영상 서비스에도 적합하다. GPS location information storage included in the HD black box is using a unique manner for each manufacturer does not have a specific standard. In this paper, in order to overcome the limitations of the storage space and thereby the image quality according to store GPS position information deteriorate to solve the problems that cause, we propose the location information concealment method included in the HDTV video content using a essential hidden region. HDTV video content is a Border Extender of 8 lines in the frame to the bottom of the compression will be required. This was inserted into the image of a gray scale used in block form in order to space the current position information is concealed to prevent image degradation. The proposed method was confirmed using real HD black box, there are more difficult to interpret the format of the ASCII code re-edit the location information when the compression effect disappears with the existing security zones added. Therefore, the proposed method is suitable for location-based services, such as Facebook or Youtube videos.
석진환(Jin-Hwan Sok),오세봉(Se-Bong Oh),Nguyen Van Quyet,한성현(Sung-Hyun Han),박동준(Dong-Jun Park) 한국생산제조학회 2009 한국생산제조시스템학회 학술발표대회 논문집 Vol.2009 No.5
This paper achieves a research about remote control of robot based on voice recognition. Through real-time remote control and wireless network capabilities of an unmanned remote-control experiments and Home Security / exercise with an unmanned robot, remote control and voice recognition and voice transmission are possible to transmit on a PC using a microphone to control a robot to pinpoint of the source. Speech recognition can be controlled robot by using a remote control. In this research, speech recognition speed and direction of self-driving robot were controlled by a wireless remote control in order to verify the performance of mobile robot controller.
석진환(Jin-Hwan Sok),오세봉(Se Bong Oh),노춘수(Chun Soo No),한성현 한국생산제조학회 2009 한국생산제조시스템학회 학술발표대회 논문집 Vol.2009 No.5
This paper Proposes the travelling technique which is safe considerations in the collision of the obstacle in hidden range of vision information with character and in this research obstacle escape suddenly and fixed quantity in course Plans Division collision evasion control are applied. The course plan law range of vision if security from creates the course which is the possibility of moving quickly does as a favor, the speed control technique restricts the maximum speed from the foul territory and travelling which is safe possibly.