최근접 이웃 결정방법 알고리즘을 이용한 도로교통안전표지판 영상인식의 구현
A Study on the Implement of Image Recognition the Road Traffic Safety Information Board using Nearest Neighborhood Decision Making Algorithm
According as the drivers increase who have their cars, the comprehensive studies on the automobile for the traffic safety have been raised as the important problems. Visual Recognition System for radio-controled driving is a part of the sensor processor of Unmanned Autonomous Vehicle System. When a driver drives his car on an unknown highway or general road, it produces a model from the successively inputted road traffic information. The suggested Recognition System of the Road Traffic Safety Information Board is to recognize and distinguish automatically a Road Traffic Safety Information Board as one of road traffic information. The whole processes of Recognition System of the Road Traffic Safety Information Board suggested in this study are as follows. We took the photographs of Road Traffic Safety Information Board with a digital camera in order to get an image and normalize bitmap image file with a size of byte with Photo Shop 5.0. The existing True Color is made up the color data of sixteen million kinds. We changed it with 256 Color, because it has large capacity, and spend much time on calculating. We have practiced works of 30 times with erosion and dilation algorithm to remove unnecessary images. We drawing out original image with the Region Splitting Technique as a kind of segmentation. We made three kinds of grouping(Attention Information Board, Prohibit Information Board, and Introduction Information Board) by RYB( Red, Yellow, Blue) color segmentation. We minimized the image size of board, direction, and the influence of rounding. We also minimized the Influence according to position. and the brightness of light and darkness with Eigen Vector and Eigen Value. The data sampling this feature value appeared after building the learning Code Book Database. The suggested Recognition System of the Road Traffic Safety Information Board firstly distinguished three kinds of groups in the database of learning Code Book, and suggested in order to recognize after comparing and judging the board want to recognize within the same group with Nearest Neighborhood Decision Making.
목차
I. 서론 II. 도로교통안정표지판 인식시스템 1. 도로교통안전표지판 영상인식과정 2. 영상자료 학습과정 3. 영상자료 인식과정 4. 도로교통안전표지판 영상인식 알고리즘 III. 연구방법 1. 영상획득 2. 팔레트추출 3. 전처리 과정 4. 영상영역 분할 5. RYB 표준 색상분해 및 주의·규제·지시 군집화 6. 평균 특징 벡터 IV. 연구 결과 1. 실 영상의 예 2. 인식률 및 인식시간 V. 결론 및 연구과제 참고문헌 Abstract
대한경영정보학회 [Daehan Academy of Management Information Systems]
설립연도
1997
분야
사회과학>경영학
소개
경영학 및 경영정보관련학을 전공한 교수 및 연구원들의 순수연구단체로서 연구를 통해 논문집 발간 및 학술대회를 개최하고, 산학관 협력을 통한 사회봉사와 연구활동을 목적으로 이루어진 학술단체입니다. 이를 위해 다음과 같은 활동을 하게 됩니다. 첫째, 경영학 및 경영정보학, 전산학의 이론과 실무에 관련된 연구, 둘째, 연구발표회, 강연회, 세미나 등의 개최, 셋째, 본 학회의 목적을 같이 하는 국내외 제 학회와의 교류, 넷째, 본 학회의 목적달성에 필요한 제반 협조 사업 등을 합니다.