1642 search results - page 118 / 329 » An object based motion method for video coding |
ICPR
2008
IEEE
15 years 4 months ago
2008
IEEE
The mean-shift (MS) algorithm is widely used in object tracking because of its speed and simplicity. However, it assumes certain overlap of object appearance and smooth change in ...
3DPVT
2004
IEEE
15 years 1 months ago
2004
IEEE
This paper presents an efficient and scalable coding scheme for transmitting a stream of 3D models extracted from a video. As in classical model-based video coding, the geometry, ...
CVPR
2010
IEEE
15 years 3 months ago
2010
IEEE
This paper presents a video resizing approach that provides both efficiency and temporal coherence. Prior approaches either sacrifice temporal coherence (resulting in jitter), o...
ICMCS
2005
IEEE
15 years 3 months ago
2005
IEEE
Network impairments such as delay and packet losses have severe impact on the presentation quality of many predictive video sources. Prior researches (e.g., [1]-[3][5]-[9][11]-[13...
ICIP
2009
IEEE
14 years 7 months ago
2009
IEEE
This paper proposes an objective video quality metric based on an analysis of spatial and temporal distortions. Spatial quality features extracted from the spatiotemporal region o...