標題: | A NOVEL OBJECT DETECTION TECHNIQUE IN COMPRESSED DOMAIN |
作者: | Ahmad, Ashraf M. A. 資訊工程學系 Department of Computer Science |
關鍵字: | MPEG-1;Filter;Object Detection;Motion Vector;Gaussian;Median;Texture Filter |
公開日期: | 1-Jan-2006 |
摘要: | In this paper we propose a novel approach for robust motion vector based object detection in MPEG-1 video streams. By processing the extracted motion vector fields that are directly extracted from MPEG-1 video streams in the compressed domain, through our proposed system, in order to reduce the noise within the motion vector content, obtain more robust object information, and refine this information. As a result, the object detection algorithm is more capable of accurately detecting objects with more efficient performance. |
URI: | http://dx.doi.org/10.1007/1-4020-4179-9_99 http://hdl.handle.net/11536/151729 |
ISBN: | 978-1-4020-4179-2; 978-1-4020-4178-5 |
DOI: | 10.1007/1-4020-4179-9_99 |
期刊: | COMPUTER VISION AND GRAPHICS (ICCVG 2004) |
Volume: | 32 |
起始頁: | 689 |
結束頁: | 694 |
Appears in Collections: | Conferences Paper |