Báo cáo hóa học: " An Improved Algorithm for the Piecewise-Smooth Mumford and Shah Model in Image Segmentation" docx

... January 2006 Recommended for Publication by Yue Wang An improved algorithm for the piecewise-smooth Mumford and Shah functional is presented. Compared to the previous work of Chan and Vese, and ... Piecewise-Smooth Mumford and Shah Model in Image Segmentation Yingjie Zhang School of Mechanical Engineering, Xi an Jiaotong University, Xi an Shaanxi, 710...

Ngày tải lên: 22/06/2014, 22:20

... network and sys- tems. Youji Iiguni received the B.E. and M.E. degrees in the applied mathematics and physics from Kyoto University , Kyoto, Japan, in 1982 and 1984, respectively, and the D.E. ... 91 ◦ . The inequality constraint for the case of broadband sources was considered in [14, 16]. Using the same approx- imation method, the result for a narrowband so...

Ngày tải lên: 23/06/2014, 01:20

... from the single crystal and used in the growth of the Si NWs. The adherence of the AAO template on the silicon substrate is produced by van der Waals forces and it can be substantially improved ... reveal that there was no trace of a crystall ine phase in the synthesized Si NWs. On the other hand, XPS analysis indicates the presence of silicon suboxides and in...

Ngày tải lên: 21/06/2014, 01:20

... 2 and previous notations, if b varies on a column of T then the sum of entries in the row containing base vertex is equal to the sum of entries in the first row of D ð1;1Þ mÂn : On the other hand, ... Nanoscale Res Lett (2007) 2:202–206 123 algorithm for computing distance matrix of these nanotubes. Throughout this paper, our notation is standard. They are appearing as in...

Ngày tải lên: 22/06/2014, 18:20

... took the outputs of the method in [10]andsimply input them into step 6 in their method. However, the step 6 in the method in [ 2]wasproposed for generating complex Gaussian random variables with ... −m is the sample lag, σ 2 orig is the variance of the real, independent zero-mean Gaussian random sequences {A[k]} and {B[k]} at the inputs of Doppler filters, and th...

Ngày tải lên: 23/06/2014, 00:20

... calculations involved in (19 )and( 20 )in this paper and similar operations in the ESPRIT-like one) and consider the major part, namely, multiplications in- volved in calculating the cumulant matrices and in ... in measurement and control engineering and instrument in 1998, and his Ph.D. degree in signal and information processing in 2003, respectively,...

Ngày tải lên: 23/06/2014, 01:20

... the bone and crossing the joint space in the anteroposterior view. Stability was accepted if there was no change in atlantodens interval during flexion and extension stu- dies. Range of neck motion in ... needed for decompression of the cord. Further, there is no implant inside the spinal canal as in the wiring techni- ques and complications associated with wire lo...

Ngày tải lên: 20/06/2014, 07:20

... contributed to the main results and HB wrote the paper. All authors read and approved the final manuscript. Competing interests The authors declare that they have no competing interests. Received: ... A-harmonic tensors in L s (µ)-averaging domains. In the following year, Ding [5] further generalized L s -averaging domains to L  (µ)-averaging domains, for which L s (µ)-av...

Ngày tải lên: 20/06/2014, 22:20

... below). For information about publishing your research in Fixed Point Theory and Applications go to http://www.fixedpointtheoryandapplications.com/authors/instructions/ For information about other ... contractive and (X, d) is complete, then f has a unique fixed point in X. It is well known that the Banach contraction principle [1] is a very useful and classical tool in nonli...

Ngày tải lên: 21/06/2014, 20:20

... MSEs and the SNRs across the used p opt spatial streams. 4. PERFORMANCE ANALYSIS In this section, we investigate the uncoded and coded BER performance of both conventional and even-MSE joint Tx/Rx ... unit- variance zero-mean complex Gaussian entries. In all the fol- lowing, the BER figures are averaged over 1000 channel real- izations for the uncoded performance and...

Ngày tải lên: 23/06/2014, 01:20