Báo cáo sinh học: " Research Article Robust Real-Time Background Subtraction Based on Local Neighborhood Patterns" pot

... interpolation Region classification Edge direction estimation directional interpolation Edge region Edge-pattern region Flat region Bayer color difference plane R/B channel interpolation Region classification Edge direction estimation Bayer ... direction as nondirectional (Non). Therefore, the final types of the edge direction are EDT ={Hor, Ver, Non}. In the proposed edge direction estimation, t...

Ngày tải lên: 21/06/2014, 08:20

... the reconstruction is discussed in Section 4. 3. Adaptive Missing Texture Reconstruction Based on SSIM Index In this section, we present an adaptive SSIM -based missing texture reconstruction method. ... in [31] into the SSIM -based reconstruction algorithm, and its nonconvex maximization problem is r eformulated as a quasi convex problem. Then the optimal solution based on the SSIM...

Ngày tải lên: 21/06/2014, 08:20

... better robustness to high-quality JPEG compression. 5. Conclusion and Future Works In this paper, we propose a content -based watermarking scheme for image authentication. The contributions of ... authen- tication system should be able to tolerate some commonly used incidental modification, such as JPEG compression and noise corruption. Therefore, the traditional bit-by-bit verification based...

Ngày tải lên: 21/06/2014, 08:20

... feature detection by param- eter identification for fault diagnosis. Finally, conclusions are drawn in Section 5. 2. Adaptive Parameter Identification Based on Morlet Wavelet In this section, a method ... correlation filter- ing based on maximal correlation coefficient crite- rion; (iii) construct cyclic Morlet wavelet given by (10) obtained in step 2; (iv) find cyclic period using CMWCF b...

Ngày tải lên: 21/06/2014, 08:20

... the addition operations is O(N 2 M). The proposed approach consists of the synchronization phase and the tracking phase. The multiplication and addi- tion operations in the synchronization phase ... Gan, and Y. Pan, Research on downlink syn- chronization of a frequency-hopping satellite communication system,” in Proceedings of the International Conference on Communication Technology Proc...

Ngày tải lên: 21/06/2014, 08:20

... comparison of local surface geometry estimation methods,” Machine Vision and Applications, vol. 10, no. 1, pp. 17–26, 1997. [32] C. Tang and G. Medioni, Robust estimation of curvature information ... curvature estimation algorithm based on the wild bootstrap method [15, 39]. We will elaborate the associated window selection algorithm in Section 4. 3. Curvature Estimation by Line Integr...

Ngày tải lên: 21/06/2014, 08:20

... object representation schemes: Global PCA -based object representation uses strong pixel relation, which leads to strong discrimination but weak visual variation. Likewise, texton -based object representation ... Place Figure 7: Strong correlation between object and background (place) context. 3. Biologically Motivated Object Categorization 3.1. Categorization Model of HVS. Conventionally...

Ngày tải lên: 21/06/2014, 08:20

... Q is chosen properly based on the detailed application condition of watermark. In our proposed method, one wave atom wedge is used for embedding one bit. Thus, more than one coefficient will get ... and information embedding,” IEEE Transactions on Information Theory, vol. 47, no. 4, pp. 1423–1443, 2001. [16] Y. Xiao, L. M. Cheng, and L. L. Cheng, “A robust image watermarking scheme bas...

Ngày tải lên: 21/06/2014, 08:20

... values. EURASIP Journal on Wireless Communications and Networking 3 the performance of IEEE 802.15.4 protocol in both beacon- enabled and nonbeacon-enabled modes based on a one-hop star network, ... transportation, automated traffic control, advanced automotive systems, autonomous search and rescue, energy conservation, energy efficient buildings, environmental control, factory automa- tion...

Ngày tải lên: 21/06/2014, 05:20

... International Symposium on Wireless Personal Multimedia Communications (WPMC ’09), pp. 1–5, September 2009. [22] J. Bibby, “Axiomatisations of the average and a further gen- eralisation of monotonic ... control via pricing in wireless data networks,” IEEE Transactions on Communications, vol. 50, no. 2, pp. 291– 303, 2002. [7] M. Xiao, N. B. Shroff, and E. K. P. Chong, “A utility -based po...

Ngày tải lên: 21/06/2014, 05:20