TY - GEN
T1 - A subspace symbolization approach to content-based video search
AU - Zhou, Xiangmin
AU - Zhou, Xiaofang
AU - Bouguettaya, Athman
AU - Taylor, John A.
PY - 2009
Y1 - 2009
N2 - We propose a subspace symbolization approach, namely SUDS, for content-based search on very large video databases. The novelty of SUDS is that it explores the data distribution in subspaces to build a visual dictionary. With this dictionary, the video data are processed using string matching techniques with two-step data simplification. A compact video representation model is developed by transforming each keyframe into a word that is a series of symbols in the dominant subspaces. Then, we present an innovative similarity measure called ED, which draws from the concept of the edit distance on strings to conduct video matching. The experimental results demonstrate the high effectiveness of SUDS with optimal parameters.
AB - We propose a subspace symbolization approach, namely SUDS, for content-based search on very large video databases. The novelty of SUDS is that it explores the data distribution in subspaces to build a visual dictionary. With this dictionary, the video data are processed using string matching techniques with two-step data simplification. A compact video representation model is developed by transforming each keyframe into a word that is a series of symbols in the dominant subspaces. Then, we present an innovative similarity measure called ED, which draws from the concept of the edit distance on strings to conduct video matching. The experimental results demonstrate the high effectiveness of SUDS with optimal parameters.
UR - http://www.scopus.com/inward/record.url?scp=67649647579&partnerID=8YFLogxK
U2 - 10.1109/ICDE.2009.198
DO - 10.1109/ICDE.2009.198
M3 - Conference contribution
SN - 9780769535456
T3 - Proceedings - International Conference on Data Engineering
SP - 1191
EP - 1194
BT - Proceedings - 25th IEEE International Conference on Data Engineering, ICDE 2009
T2 - 25th IEEE International Conference on Data Engineering, ICDE 2009
Y2 - 29 March 2009 through 2 April 2009
ER -