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IJDAR
2010
164views more  IJDAR 2010»
15 years 1 months ago
Distance-based classification of handwritten symbols
We study online classification of isolated handwritten symbols using distance measures on spaces of curves. We compare three distance-based measures on a vector space representatio...
Oleg Golubitsky, Stephen M. Watt
ACMDIS
2010
ACM
15 years 1 months ago
Design requirements for ambient display that supports sustainable lifestyle
People are ready to change themselves to adopt more ecofriendly habits such as conserving electricity when they are aware of the possible problems of their lifestyle. In this sens...
Tanyoung Kim, Hwajung Hong, Brian Magerko
CGF
2010
135views more  CGF 2010»
15 years 1 months ago
Interactive Rendering of Non-Constant, Refractive Media Using the Ray Equations of Gradient-Index Optics
Existing algorithms can efficiently render refractive objects of constant refractive index. For a medium with a continuously varying index of refraction, most algorithms use the r...
Chen Cao, Zhong Ren, Baining Guo, Kun Zhou
CVPR
2011
IEEE
15 years 2 months ago
Sparsity-based Image Denoising via Dictionary Learning and Structural Clustering
Where does the sparsity in image signals come from? Local and nonlocal image models have supplied complementary views toward the regularity in natural images the former attempts t...
Weisheng Dong, Xin Li
CVPR
2011
IEEE
15 years 27 days ago
Nonparametric Density Estimation on A Graph: Learning Framework, Fast Approximation and Application in Image Segmentation
We present a novel framework for tree-structure embedded density estimation and its fast approximation for mode seeking. The proposed method could find diverse applications in co...
Zhiding Yu, Oscar Au, Ketan Tang