báo cáo hóa học:" Research Article A New Technique for the Digitization and Restoration of Deteriorated Photographic Negatives" pptx

... capture the information in each of the negatives of a large collection before the damage causes a complete and irretrievable loss of information. 2.1. Restoration Approaches. The primary approach ... development and analysis of a new image-based photonegative restoration system. Deteriorated acetate- based safety negatives are complex objects due to the sep...

Ngày tải lên: 21/06/2014, 20:20

... it has been shown that the performance in group delay and phase for the proposed systems can be improved drastically by appropriately specifying the range of fractional delay. For the computational ... Design of Allpass Variable Fractional-Delay Digital Filters Cheng-Han Chan, 1 Soo-Chang Pei (EURASIP Member), 2 and Jong-Jy Shyu 3 1 Department of Aviation and Communica...

Ngày tải lên: 21/06/2014, 07:20

... Silverman and R. Linsker, A measure of DNA periodic- ity,” Journal of Theoretical Biology, vol. 118, no. 3, pp. 295–300, 1986. [23] S. Tiwari, S. Ramachandran, A. Bhattacharya, S. Bhattacharya, and ... periodicity, as discussed above for TATA tetramers. In this example, the hybrid autocorrelation-IPDFT result is biased towards the IPDFT, as a result of the IPDFT having...

Ngày tải lên: 22/06/2014, 00:20

... composed of 13 identical 1.5-bit stages. Eachstagehasgainerrorswithavarianceof1%,offset errors (for the MDAC and the comparators) of 1%, and third-order nonlinearity at the output of the MDAC stage ... calibration. The procedure exploits a colored random sequence in the calibration algorithm, and can be applied both for narrowband input signals and for baseban...

Ngày tải lên: 22/06/2014, 19:20

... integro- differential equations, various generalizations of Gronwall inequality and their applications have attracted great interests of many mathematicians. Some recent works can be found, for example, ... Mathematics of Hechi University of China 200725. References 1 R. P. Agarwal, S. Deng, and W. Zhang, “Generalization of a retarded Gronwall-like inequality and its ap...

Ngày tải lên: 21/06/2014, 07:20

... Journal of Inequalities and Applications 12 C. J. Goh and X. Q. Yang, Duality in Optimization and Variational Inequalities, vol. 2 of Optimization Theory and Applications, Taylor & Francis, ... 2010. 15 J. K. Kim and K. S. Kim, A new system of generalized nonlinear mixed quasivariational inequalities and iterative algorithms in Hilbert spaces,” Journal of the...

Ngày tải lên: 21/06/2014, 07:20

... variation, and give a better estimate than that of Theorem A by means of some probabilistic methods and inequality techniques. The result of this paper is as follows. Theorem 1.1. Let f be a ... Publishing Corporation Journal of Inequalities and Applications Volume 2009, Article ID 702680, 7 pages doi:10.1155/2009/702680 Research Article A New Estimate on the...

Ngày tải lên: 22/06/2014, 02:20

... the coefficients depending on the breath sig- nal variance and the number of samples of the data; (4) perform inverse wavelet transformation to obtain the heartbeat signal. 3. EXPERIMENTS AND ANALYSIS There ... respiration and heartbeat signal Figure 2: The basic flowchart of the signal processing. the nonparametric ones, but the advantage of the paramet- ric es...

Ngày tải lên: 22/06/2014, 23:20

... Orlando, Fla, USA, April 1997. [9] Y M. Chiang and J. G. Harris, “An analog integrated circuit for continuous-time gain and offset calibration of sensor arrays,” Analog Integrated Circuits and ... USA, April 1981. [7] J. G. Harris, “Continuous-time calibration of VLSI sensors for gain and offset variations,” in Smart Focal Plane Arrays and Focal Plane Array Testing, M. Wigdor...

Ngày tải lên: 22/06/2014, 19:20

... equilibrium problems and fixed point problems in Banach spaces,” Journal of Computational and Applied Mathematics, vol. 225, no. 1, pp. 20–30, 2009. 15 A. Tada and W. Takahashi, “Weak and strong convergence theorems ... in a Banach space. Then, we study the strong convergence of the sequences. With an appropriate setting, we obtain the corresponding results due to Takaha...

Ngày tải lên: 21/06/2014, 05:20