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Quadtree
Known as:
Quad tree
, Quadtree decomposition
, T-pyramid
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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…
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Related topics
Related topics
40 relations
Binary heap
Binary space partitioning
Binary tree
Coding tree unit
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Papers overview
Semantic Scholar uses AI to extract papers important to this topic.
2013
2013
Ant Weight Lifting algorithm for image segmentation
Sourav Samanta
,
S. Acharjee
,
Aniruddha Mukherjee
,
Debarati Das
,
N. Dey
IEEE International Conference on Computational…
2013
Corpus ID: 5100009
Image segmentation forms a quintessential concept and is one of the most in-demand arenas of research in the field of image…
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2012
2012
DP-tree: indexing multi-dimensional data under differential privacy (abstract only)
Shangfu Peng
,
Y. Yang
,
Zhenjie Zhang
,
M. Winslett
,
Yong Yu
SIGMOD Conference
2012
Corpus ID: 37862300
e-differential privacy (e-DP) is a strong and rigorous scheme for protecting individuals' privacy while releasing useful…
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2009
2009
Improving keyword based web image search with visual feature distribution and term expansion
Zhiguo Gong
,
Qian Liu
Knowledge and Information Systems
2009
Corpus ID: 14356888
This paper discusses techniques for improving the performance of keyword-based web image queries. Firstly, a web page is…
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2008
2008
Low Computational Image Compression Scheme based on Absolute Moment Block Truncation Coding
Karuppanagounder Somasundaram
,
I. Raj
2008
Corpus ID: 5794026
— In this paper we have proposed three and two stage still gray scale image compressor based on BTC. In our schemes, we have…
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2001
2001
Terrain Decimation through Quadtree Morphing
David Cline
,
P. Egbert
IEEE Transactions on Visualization and Computer…
2001
Corpus ID: 16559967
We present a new terrain decimation technique called a Quadtree Morph, or Q-morph. The new approach eliminates the usual popping…
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2000
2000
A Parallel Splatting Algorithm With Occlusion Culling
Jian Huang
,
N. Shareef
,
R. Crawfis
,
K. Mueller
2000
Corpus ID: 9415774
Splatting is a volume rendering technique that projects and accumulates voxels onto the screen. It is able to incorporate a…
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1993
1993
Spatial Data Management In Database Systems: Research Directions
Won Kim
,
J. Garza
,
Ali Keskin
International Multi-Conference on Systems…
1993
Corpus ID: 44375308
Spatial data management has been an active area of research during the past two decades, and results of research into spatial…
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1992
1992
Quad tree: a cost-effective fault-tolerant multistage interconnection network
P. Bansal
,
Kuldip Singh
,
R. Joshi
[Proceedings] IEEE INFOCOM '92: The Conference on…
1992
Corpus ID: 5333509
A new class of irregular fault-tolerant multistage interconnection networks named quad tree (QT) networks is proposed and…
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1992
1992
The Quadrilateralized Spherical Cube and Quad-Tree For All Sky Data
R. White
,
S. W. Stemwedel
1992
Corpus ID: 118047513
1988
1988
Quadtree storage of vector data
T. Ibbs
,
A. Stevens
International Journal of Geographical Information…
1988
Corpus ID: 41787940
Abstract Vector data storage has various advantages in a cartographic or geographical information system (GIS) environment, but…
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