Quadtree

Known as: Quad tree, Quadtree decomposition, T-pyramid 
A quadtree is a tree data structure in which each internal node has exactly four children. Quadtrees are most often used to partition a two… (More)
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Highly Cited
2005
Highly Cited
2005
Peer-to-peer (P2P) networks have become a powerful means for online data exchange. Currently, users are primarily utilizing these… (More)
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Highly Cited
2000
Highly Cited
2000
Noncasual Markov (or energy-based) models are widely used in early vision applications for the representation of images in high… (More)
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Highly Cited
1999
Highly Cited
1999
Perfect reconstruction, quality scalability and region-of-interest coding are basic features needed for the image compression… (More)
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Highly Cited
1998
Highly Cited
1998
Dynamic attributes are attributes that change continuously over time making it impractical to issue explicit updates for every… (More)
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Highly Cited
1996
Highly Cited
1996
We present a new method for adaptive surface meshing and triangulation which controls the local level-of-detail of the surface… (More)
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Highly Cited
1995
Highly Cited
1995
This paper presents a motion estimation algorithm based on a new multiresolution representation, thequadtree spline. This… (More)
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Highly Cited
1994
Highly Cited
1994
The quadtree data structure is commonly used in image coding to decompose an image into separate spatial regions to adaptively… (More)
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Highly Cited
1994
Highly Cited
1994
Quadtree decomposition is a simple technique used to obtain an image representation at different resolution levels. This… (More)
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Highly Cited
1983
Highly Cited
1983
By allowing the use of quadrants with cut corners, this modeling technique overcomes some of the drawbacks of standard quadtree… (More)
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Highly Cited
1982
Highly Cited
1982
A quadtree may be represented without pointers by encoding each black node with a quaternary integer whose digits reflect… (More)
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