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ICDM
2009
IEEE
133views Data Mining» more  ICDM 2009»
15 years 11 months ago
On K-Means Cluster Preservation Using Quantization Schemes
This work examines under what conditions compression methodologies can retain the outcome of clustering operations. We focus on the popular k-Means clustering algorithm and we dem...
Deepak S. Turaga, Michail Vlachos, Olivier Versche...
NPAR
2000
ACM
15 years 9 months ago
Artistic silhouettes: a hybrid approach
We present a new algorithm for rendering silhouette outlines of 3D polygonal meshes with stylized strokes. Rather than use silhouette edges of the model directly as the basis for ...
J. D. Northrup, Lee Markosian
SIGGRAPH
1990
ACM
15 years 8 months ago
Comprehensible rendering of 3-D shapes
We propose a new rendering technique that produces 3-D images with enhanced visual comprehensibility. Shape features can be readily understood if certain geometric properties are ...
Takafumi Saito, Tokiichiro Takahashi
TVCG
2008
131views more  TVCG 2008»
15 years 4 months ago
Real-Time Adaptive Radiometric Compensation
Recent radiometric compensation techniques make it possible to project images onto colored and textured surfaces. This is realized with projector-camera systems by scanning the pro...
Anselm Grundhöfer, Oliver Bimber
TCSV
2008
156views more  TCSV 2008»
15 years 4 months ago
Robust Lossless Image Data Hiding Designed for Semi-Fragile Image Authentication
Recently, among various data hiding techniques, a new subset, lossless data hiding, has received increasing interest. Most of the existing lossless data hiding algorithms are, howe...
Zhicheng Ni, Yun Q. Shi, Nirwan Ansari, Wei Su, Qi...