12 search results - page 1 / 3 » A Motion Activity Descriptor and Its Extraction in Compresse... |
PCM
2001
Springer
13 years 9 months ago
2001
Springer
A novel motion activity descriptor and its extraction from a compressed MPEG (MPEG-1/2) video stream are presented. The descriptor consists of two parts, a temporal descriptor and ...
MTA
2007
13 years 4 months ago
2007
Video content description has become an important task with the standardization effort of MPEG-7, which aims at easy and efficient access to visual information. In this paper we ...
SPIESR
2001
13 years 6 months ago
2001
We describe a technique for video summarization that uses motion descriptors computed in the compressed domain to speed up conventional color based video summarization technique. ...
ICIP
2000
IEEE
14 years 6 months ago
2000
IEEE
In this paper we present a new descriptor for spatial distribution of motion activity in video sequences. We construct a histogram of areas of distinct regions (or "blobs&quo...
SPIESR
2000
13 years 6 months ago
2000
In this paper we present a new descriptor for spatial distribution of motion activity in video sequences. We construct a histogram of areas of distinct regions (or "blobs&quo...