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ICIP
2010
IEEE
15 years 3 months ago
A view-dependent adaptivity metric for real time mesh tessellation
Real-time tessellation methods offer the ability to upsample 3D surface meshes on the fly during rendering. This upsampling relies on 3 major steps. First, it requires a tessellat...
Tamy Boubekeur
ICASSP
2011
IEEE
14 years 10 months ago
Two dimensional non-separable adaptive directional lifting structure of discrete wavelet transform
In this paper, we propose a two dimensional (2D) non-separable adaptive directional lifting (ADL) structure of discrete wavelet transform (DWT) and its image coding application. C...
Taichi Yoshida, Taizo Suzuki, Seisuke Kyochi, Masa...
ICIP
2005
IEEE
16 years 8 months ago
New corner detection algorithm by tangent and vertical axes and case table
In this paper, we introduce a new algorithm for corner detection. Instead of calculating the gradients along x and y-axes, which is the common step of many existed algorithms, we ...
Soo-Chang Pei, Jian-Jiun Ding
ICIP
2009
IEEE
15 years 4 months ago
Quality-based dynamic threshold for iris matching
Current iris recognition systems usually regard poor quality iris images useless since defocused or partially occluded iris images may cause false acceptance. However, such a stra...
Wenbo Dong, Zhenan Sun, Tieniu Tan, Zhuoshi Wei
ICIP
2007
IEEE
16 years 8 months ago
Fine Grain Adaptive FEC (FGA-FEC) Over Wireless Networks
In this paper, we extend our proposed FGA-FEC coding scheme, a generalized MD-FEC method, to wireless networks. To protect the encoded scalable video bitstream over a lossy channe...
Yufeng Shan, John W. Woods, Shivkumar Kalyanaraman