125 search results - page 2 / 25 » DOT: A Spatial Access Method Using Fractals |
TIP
2002
14 years 11 months ago
2002
Region-based functionality offered by the MPEG-4 video compression standard is also appealing for still images, for example to permit object-based queries of a still-image database...
109
Voted
AIPR
2005
IEEE
15 years 5 months ago
2005
IEEE
Diffuse Optical Tomography (DOT) poses a typical illposed inverse problem with limited number of measurements and inherently low spatial resolution. In this paper, we propose a hi...
96
Voted
ICDIM
2009
IEEE
15 years 6 months ago
2009
IEEE
We propose the mqr-tree, a two-dimensional spatial access method that improves upon the 2DR-tree. The 2DRtree uses two-dimensional nodes so that the relationships between all obje...
102
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DCC
2008
IEEE
15 years 11 months ago
2008
IEEE
A novel object-based fractal monocular and stereo video compression scheme with quadtree-based motion and disparity compensation is proposed in this paper. Fractal coding is adopte...
115
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VLDB
2002
ACM
14 years 11 months ago
2002
ACM
Abstract. The proliferation of mobile and pervasive computing devices has brought energy constraints into the limelight. Energy-conscious design is important at all levels of syste...