搜索结果: 31-32 共查到“工学 Information Extraction”相关记录32条 . 查询时间(0.093 秒)
THE STUDY ON HEIGHT INFORMATION EXTRACTION OF CULTURAL FEATURES IN REMOTE SENSING IMAGES BASED ON SHADOW AREAS
Cultural Features Photogrammetry Regional Segmentation Shadow Area Sun Altitude Angle
2014/6/5
Cultural feature is important element in geospatial information library and the height information is important information of cultural features. The existences of the height information and its preci...
Self-calibration Based 3D Information Extraction and Application in Broadcast Soccer Video
3D Information Extraction Application in Broadcast Soccer Video
2010/12/16
Abstract. This paper proposes a new method based on self-calibration to estimate the ball’s 3D position in broadcast soccer video. According to the physical limitation, the ball’s 3D position is estim...