Title :
Adaptive motion vector re-sampling for fast fade and dissolve transitions on MPEG video
Author :
Ni, Qiang ; Du, Weina ; Zhang, Wenjun
Author_Institution :
Dept. of Electr. & Inf. Eng., Shanghai Jiao Tong Univ., China
Abstract :
Fade and dissolve transitions are two of the most frequently used special effects in video non-linear editing (NLE). In this paper, we propose an adaptive motion vector re-sampling (AMVR) algorithm to achieve fast fade and dissolve transitions on MPEG video sequences. Experimental results show that our algorithm greatly reduces the computational complexity while keeping the quality of the reconstructed edited video in comparison with conventional motion vector re-sampling (MVR) algorithms.
Keywords :
computational complexity; image motion analysis; image reconstruction; image sampling; image sequences; video signal processing; MPEG video; adaptive motion vector re-sampling; computational complexity; dissolve transitions; fade transitions; video nonlinear editing; video reconstruction; video sequences; Computational complexity; Costs; Degradation; Layout; Motion estimation; Production; Solids; Transform coding; Video compression; Video sequences;
Journal_Title :
Consumer Electronics, IEEE Transactions on
DOI :
10.1109/TCE.2005.1561865