TY - GEN
T1 - Encoder adaptable difference detection for low power video compression in surveillance system
AU - Jin, Xin
AU - Goto, Satoshi
PY - 2010
Y1 - 2010
N2 - In this paper, a difference detection algorithm is proposed to reduce the computational complexity and power consumption in surveillance video compression. The content differences of the input video data are automatically detected by analyzing the color and moving correlation features. Macroblocks without content differences are directly distributed to the bitstream writer of the H.264/AVC encoder. Both the computational complexity and the power consumption are significantly reduced by skipping the entire encoding process. An average of over 84% of overall encoding complexity can be reduced. No loss is observed in both of subjective and objective video quality. Without any requirement in changing the encoder hardware, the proposed algorithm provides high adaptability to be integrated into the existing H.264/AVC video encoders.
AB - In this paper, a difference detection algorithm is proposed to reduce the computational complexity and power consumption in surveillance video compression. The content differences of the input video data are automatically detected by analyzing the color and moving correlation features. Macroblocks without content differences are directly distributed to the bitstream writer of the H.264/AVC encoder. Both the computational complexity and the power consumption are significantly reduced by skipping the entire encoding process. An average of over 84% of overall encoding complexity can be reduced. No loss is observed in both of subjective and objective video quality. Without any requirement in changing the encoder hardware, the proposed algorithm provides high adaptability to be integrated into the existing H.264/AVC video encoders.
KW - Difference detection
KW - encoder adaptability
KW - low power video coding
KW - surveillance video coding
UR - http://www.scopus.com/inward/record.url?scp=78049441459&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=78049441459&partnerID=8YFLogxK
U2 - 10.1007/978-3-642-15696-0_27
DO - 10.1007/978-3-642-15696-0_27
M3 - Conference contribution
AN - SCOPUS:78049441459
SN - 3642156959
SN - 9783642156953
VL - 6298 LNCS
T3 - Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
SP - 285
EP - 296
BT - Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
T2 - 11th Pacific Rim Conference on Multimedia, PCM 2010
Y2 - 21 September 2010 through 24 September 2010
ER -