Title :
A match moving technique for merging CG and human video sequences
Author :
Saito, Hirofumi ; Hoshino, Jun Ichi
Author_Institution :
Niigata Univ., Japan
Abstract :
Merging virtual objects with human video sequences is an important technique for many applications such as special effects in movies and augmented reality. In the traditional method, the operator manually fits a 3D body model onto the human video sequence, and generates virtual objects at the current 3D body pose. However, the manual fitting is a time consuming task, and automatic registration is required. We propose a new method for merging virtual objects onto the human video sequence. First, we track the current 3D pose of the human figure by using spatio-temporal analysis and structural knowledge of the human body. Then we generate a CG object and merge it with the human figure in video. We demonstrate examples of merging virtual cloth with the video captured images
Keywords :
augmented reality; image matching; image registration; image sequences; spatial filters; tracking; 3D pose tracking; CG object generation; augmented reality; automatic registration; computer generated objects; human video sequence; match moving; spatio-temporal analysis; special effects; video captured images; virtual cloth; virtual object merging; Application software; Augmented reality; Biological system modeling; Cameras; Character generation; Humans; Merging; Motion pictures; Parameter estimation; Video sequences;
Conference_Titel :
Acoustics, Speech, and Signal Processing, 2001. Proceedings. (ICASSP '01). 2001 IEEE International Conference on
Conference_Location :
Salt Lake City, UT
Print_ISBN :
0-7803-7041-4
DOI :
10.1109/ICASSP.2001.941238