Báo cáo hóa học: " Research Article Block-Based Adaptive Vector Lifting Schemes for Multichannel Image Coding" doc

... 512 × 512 multichannel images used in our experiments. All these images are 8 bpp multispec- tral satellite images. The Trento6 image corresponds to the Landsat-Thematic Mapper Trento7 image where ... Canada, May 2004. [16] D. S. Taubman, Adaptive, non-separable lifting transforms for image compression,” in Proceedings of IEEE International Conference on Image Processing (ICIP ’...

Ngày tải lên: 22/06/2014, 19:20

... Corporation EURASIP Journal on Image and Video Processing Volume 2008, Article ID 542378, 19 pages doi:10.1155/2008/542378 Research Article Fuzzy Mode Enhancement and Detection for Color Image Segmentation Olivier ... figure shows that our transformation outperforms the classical fuzzy opening for mode enhance- ment. However, since the effect of this transformation t, yield- ing t...

Ngày tải lên: 21/06/2014, 22:20

... noise performance, code versus carrier performance, a priori information needed as an input, short-delay perfor- mance and hardware/software complexity. With regard to the noise mitigation performance, ... Processing Volume 2008, Article ID 214815, 10 pages doi:10.1155/2008/214815 Research Article An Adaptive Multipath Mitigation Filter for GNSS Applications Chung-Liang Chang and Jy...

Ngày tải lên: 21/06/2014, 22:20

... Wireless Communications and Networking Volume 2007, Article ID 78156, 8 pages doi:10.1155/2007/78156 Research Article Robust Adaptive OFDM with Diversity for Time-Varying Channels Erdem Bala and Leonard ... precoder for MIMO channels with imperfect CSI is de- signed in [25]. This approach is also used in [ 26, 27]todesign robust adaptive beamformers, and in [28]todesignarobust m...

Ngày tải lên: 22/06/2014, 19:20

... Inequalities and Applications Volume 2011, Article ID 686834, 9 pages doi:10.1155/2011/686834 Research Article The Optimal Convex Combination Bounds for Seiffert’s Mean Hong Liu 1 and Xiang-Ju ... that gt < 0fort ∈ 1, 1  δ. Then the last equality in 2.4 implies that f  t < 0for t ∈ 1, 1  δ.Thusft is decreasing for t ∈ 1, 1  δ.Dueto2.4, ft < 0fort ∈ 1...

Ngày tải lên: 21/06/2014, 05:20

... reduced to 0 for this scenario, since for some cases, there exist tags that are not covered by any reader. For large values of β, the results obtained are similar to that obtained for a uniform distribution ... through simulation for n = 5for varying overlap factor α with guard times based on different δ. This was not accounted for in our analysis in Section 4. With the protocol p...

Ngày tải lên: 21/06/2014, 11:20

... is the formalization of a sociability concept and a guideline to its exploitation for efficient forwarding in DTNs. Additionally, a framework for its evaluation and comparison with other schemes ... encounters, one node is allowed to forward the bundle to only N f = 1 neighbor. 4.3. Per formance Metr ics and Benchmarks. For each received bundle, several measures are performed. First, th...

Ngày tải lên: 21/06/2014, 11:20

... Wireless Communications and Networking Volume 2010, Article ID 195910, 13 pages doi:10.1155/2010/195910 Research Article Efficient Vector- Based Forwarding for Underwater Sensor Networks Peng Xie, 1 Zhong ... energy efficiency. 3. Vector- Based Forwarding Protocol (VBF) In this section, we present our vector- based forwarding (VBF) protocol and its enhanced version, hop-by-hop vector...

Ngày tải lên: 21/06/2014, 17:20

... Advances in Signal Processing Volume 2010, Article ID 126082, 12 pages doi:10.1155/2010/126082 Research Article Hybrid RSS-RTT Localization Scheme for Indoor Wireless Networks A. Bahillo, 1 S. ... concluding that, for short-range networks, the hybrid schemes offer improved accuracy with respect to conventional TOA and TDOA schemes. In [9] an algorithm of neural networks is impleme...

Ngày tải lên: 21/06/2014, 18:20

... of Inequalities and Applications Volume 2009, Article ID 714179, 10 pages doi:10.1155/2009/714179 Research Article Infinitely Many Periodic Solutions for Variable Exponent Systems Xiaoli Guo, 1 Mingxin ... results for stationary electro-rheological fluids,” Archive for Rational Mechanics and Analysis, vol. 164, no. 3, pp. 213–259, 2002. 2 E. Acerbi and G. Mingione, “Gradient estim...

Ngày tải lên: 21/06/2014, 20:20