34 search results - page 2 / 7 » Multi-dimensional Selectivity Estimation Using Compressed Hi... |
ADC
2003
Springer
13 years 10 months ago
2003
Springer
Selectivity estimation of queries not only provides useful information to the query processing optimization but also may give users a preview of processing results. In this paper,...
TIFS
2008
13 years 4 months ago
2008
This paper presents a method for detection of double JPEG compression and a maximum likelihood estimator of the primary quality factor. These methods are essential for construction...
CAIP
2005
Springer
13 years 10 months ago
2005
Springer
In this paper a novel scheme for colored video compression using color transfer techniques is proposed. Color transfer for video sequences is made more accurate by incorporation of...
ACCV
2006
Springer
13 years 10 months ago
2006
Springer
We present a fast and robust method for moving object tracking directly in the compressed domain using features available in MPEG videos. DCT domain background subtraction in Y pla...
PAA
2008
13 years 4 months ago
2008
In this paper a novel scheme for color video compression using color transfer technique is proposed. Towards this, a new color transfer mechanism for video using motion estimation ...