2007
Conference article  Restricted

Motion vector composition algorithm in H.264 transcoding

Lonetti F, Martelli F

H.264  Video transcoding  Motion vector composition algorithms 

In temporal transcoding, motion vector composition algorithms are used to reduce the computation time of the transcoding process. In this paper, we propose a multi-level motion vector composition scheme for H.264 transcoding, with the Bilinear Interpolation (BI) function. Simulation results show that the proposed algorithm achieves a video quality comparable with that of the motion estimation process with the advantage of greatly reducing the computation time of transcoding.

Publisher: IEEE


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BibTeX entry
@inproceedings{oai:it.cnr:prodotti:91659,
	title = {Motion vector composition algorithm in H.264 transcoding},
	author = {Lonetti F and Martelli F},
	publisher = {IEEE},
	doi = {10.1109/iwssip.2007.4381126},
	year = {2007}
}