249 search results - page 10 / 50 » High-Level Feature Extraction Experiments for TRECVID 2007 |
ICMCS
2005
IEEE
14 years 1 months ago
2005
IEEE
This study describes experiments on automatic detection of semantic concepts, which are textual descriptions about the digital video content. The concepts can be further used in c...
MM
2006
ACM
14 years 1 months ago
2006
ACM
Precise automated video search is gaining in importance as the amount of multimedia information is increasing at exponential rates. One of the drawbacks that make video retrieval ...
ISMAR
2007
IEEE
14 years 1 months ago
2007
IEEE
We propose a novel, low-complexity, tracking scheme that uses motion vectors directly from a video coder. We compare our tracking algorithm against ground truth data, and show tha...
LWA
2004
13 years 8 months ago
2004
We study methods to initialize or bias different clustering methods using prior information about the "importance" of a keyword w.r.t. the whole document collection or a...
Publication
Keyframe extraction constitutes a fundamental unit in many video retrieval-related applications. In the emerging research field of content-based video copy detection, efficient rep...