Sciweavers

62 search results - page 1 / 13
» Efficient Object Segmentation Using Digital Matting for MPEG...
Sort
View
AVSS
2005
IEEE
14 years 1 months ago
Object tracking and matting for a class of dynamic image-based representations
Image-based rendering (IBR) is an emerging technology for photo-realistic rendering of scenes from a collection of densely sampled images and videos. Recently, an object-based app...
Zhi-Feng Gan, Shing-Chow Chan, Heung-Yeung Shum
ICIP
2007
IEEE
14 years 1 months ago
Image Matting in the Framework of Quantification IV
Image matting and segmentation, which are used to extract a foreground object from the background, are primary techniques for digital image and video editing. In digital matting, ...
Takumi Kobayashi, Tadaaki Hosaka, Nobuyuki Otsu
ICIP
2008
IEEE
14 years 9 months ago
MPEG video object segmentation under camera motion and multimodal backgrounds
This paper starts from a state-of-the-art efficient approach to real-time video object segmentation in the MPEG domain. It then describes several techniques to extend the algorith...
Marcos Escudero, Fabricio Tiburzi, Jesús Be...
ICIP
2000
IEEE
13 years 11 months ago
Partitioning of Video Objects into Temporal Segments Using Local Motion Information
In this paper we propose an algorithm to partition MPEG-4 video objects into temporal segments with uniform activity levels. These segments can be used for efficient summarization...
Berna Erol, Faouzi Kossentini