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» Algorithm Visualization in Teaching Spatial Data Algorithms
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PAMI
2008
153views more  PAMI 2008»
15 years 3 months ago
Correlation Metric for Generalized Feature Extraction
Beyond conventional linear and kernel-based feature extraction, we present a more generalized formulation for feature extraction in this paper. Two representative algorithms using ...
Yun Fu, Shuicheng Yan, Thomas S. Huang
WWW
2007
ACM
16 years 3 months ago
Image collector III: a web image-gathering system with bag-of-keypoints
We propose a new system to mine visual knowledge on the Web. There are huge image data as well as text data on the Web. However, mining image data from the Web is paid less attent...
Keiji Yanai
ICIP
2004
IEEE
16 years 4 months ago
CVPIC image retrieval based on block colour co-occurance matrix and pattern histogram
Compressed domain image processing techniques are becoming increasingly important. Compressed domain retrieval It allows the calculation of image features and hence content-based ...
Gerald Schaefer, Simon Lieutaud, Guoping Qiu
VVS
2000
IEEE
196views Visualization» more  VVS 2000»
15 years 7 months ago
Accelerating volume rendering with quantized voxels
We present here a new algorithm for accelerating volume rendering with an orthographic projection. Because volume rendering handles huge data sets, a reduction in the computationa...
Benjamin Mora, Jean-Pierre Jessel, René Cau...
TVCG
2012
184views Hardware» more  TVCG 2012»
13 years 5 months ago
Output-Sensitive Construction of Reeb Graphs
—The Reeb graph of a scalar function represents the evolution of the topology of its level sets. This paper describes a near-optimal output-sensitive algorithm for computing the ...
Harish Doraiswamy, Vijay Natarajan