TY - GEN
T1 - Analysis of drift-error propagation in H.264/AVC video transcoding
AU - Cheng, Kwee Li
AU - Uchihara, Naofumi
AU - Kasai, Hiroyuki
PY - 2011
Y1 - 2011
N2 - In this paper, for the generation of drift-error-resilient coded bitstreams at the encoder side, an investigation on the drift-error propagation in H.264 by applying different motion estimation precisions is carried out. The results show that the drift-error propagation in half-pixel motion estimation precision increases due to the usage of six-tap filter. Mathematical model for estimating drift-error propagation is presented as well.
AB - In this paper, for the generation of drift-error-resilient coded bitstreams at the encoder side, an investigation on the drift-error propagation in H.264 by applying different motion estimation precisions is carried out. The results show that the drift-error propagation in half-pixel motion estimation precision increases due to the usage of six-tap filter. Mathematical model for estimating drift-error propagation is presented as well.
KW - Drift-error
KW - H.264
KW - Propagation parameter
KW - Six-tap filter
UR - http://www.scopus.com/inward/record.url?scp=79952972832&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=79952972832&partnerID=8YFLogxK
U2 - 10.1109/ICCE.2011.5722606
DO - 10.1109/ICCE.2011.5722606
M3 - Conference contribution
AN - SCOPUS:79952972832
SN - 9781424487127
T3 - Digest of Technical Papers - IEEE International Conference on Consumer Electronics
SP - 321
EP - 322
BT - 2011 IEEE International Conference on Consumer Electronics, ICCE 2011
T2 - 2011 IEEE International Conference on Consumer Electronics, ICCE 2011
Y2 - 9 January 2011 through 12 January 2011
ER -