Báo cáo hóa học: " Ridge Distance Estimation in Fingerprint Images: Algorithm and Performance Evaluation" pot

... Applied Signal Processing 2004:4, 495–502 c  2004 Hindawi Publishing Corporation Ridge Distance Estimation in Fingerprint Images: Algorithm and Performance Evaluation Yilong Yin College of Computer ... most prominent being ridge endings and ridge bifurcations [2]. A critical step in automatic fingerprint matching is to extract minutiae automatically and reliably fr...

Ngày tải lên: 23/06/2014, 01:20

... that feeds into subsequent processing blocks for identifying, localizing, and tracking radiating sources. This area has made remarkable advances in the past few decades, and is continuing to progress, ... AED algorithm delivers the best performance. This indicates that taking it into a ccount in the sig nal model is an effective way in dealing with re- verberation. Comparing the M...

Ngày tải lên: 22/06/2014, 23:20

... their linear combining is proposed using the so-called best linear unbiased estima- tion (BLUE) approach. The effect of such a combining on the performance of downlink channel estimation is investi- gated. Downlink ... downlink channel, channel estimation, training sequence. 1. INTRODUCTION In recent years, transmit beamforming has been a topic of growing interest [1, 2, 3, 4, 5]. The a...

Ngày tải lên: 23/06/2014, 01:20

... proliferated in media without serum or growth factors. Inoculation of these cells into nude mice induced tumor formation within one week and the cells metasta- sized after 4 weeks. Introducing a tyrosine ... and STYK1 protein was detected at varying levels in each cell line (Fig. 2B). Estradiol and GPR30-specific G-1 induce STYK1 RNA but not protein expression in ovarian cancer c...

Ngày tải lên: 20/06/2014, 07:20

... Y, Tamura H: Angiogenesis in the human corpus luteum: changes in expression of angiopoietins in the corpus luteum throughout the menstrual cycle and in early pregnancy. J Clin Endocrinol Metab 2005, 90:6141-6148. 3. ... progesterone, androgens, or had chronic use of any medication, including nonsteroidal anti-inflam- matory agents. The patients received artificial insemina- tion wit...

Ngày tải lên: 20/06/2014, 07:20

... extremities to painful stimuli, and had no clonus and no meningismus. She had no signs of traumatic injuries; her pupils were reactive, and her cardiopulmonary and gastrointestinal examinations were ... confused and moaning in bedbyfamilyat5a.m.,andbroughtinbyfamilyat9a. m. Family members stated he had eaten lunch and din- ner with them the previous day, then went out drinking a...

Ngày tải lên: 21/06/2014, 06:20

... sounding and modeling for indoor UWB communications,” in Proceedings of Interna- tional Workshop on Ultra Wideband Systems (IWUWBS ’03), Oulu, Finland, June 2003. [18] D. Cassioli, M. Z. Win, and ... road and railway tunnels, and in a frequency range extending from 2.8 to 5 GHz. Both the methodology of the experiments and the analysis were aimed at predicting the performance o...

Ngày tải lên: 21/06/2014, 22:20

... codes: trained, blind and semi-blind detection,” in Proc. IEEE Int. Conf. Acoustics, Speech, Signal Processing (ICASSP ’02), vol. 2, pp. 1609–1612, Orlando, Fla, USA, May 2002. [9] A. L. Swindlehurst and ... interested in signal processing techniques for large-scale sensor networks. Lang Tong received the B.E. degree from Tsinghua University, Bei- jing, China, in 1985, and the M.S...

Ngày tải lên: 22/06/2014, 23:20

... 537–558. [13] J. Reinermann and R. Sch ¨ oneberg, Some results and problems in the fixed point theory for non- expansive and pseudocont ractive mappings in Hilbert-space, Fixed Point Theory and Its Ap- plications ... one and take distance d(a,b) between two vertices a and b to be the length of the shortest path joining them. With this metric, the edge-preserving map- pings be...

Ngày tải lên: 23/06/2014, 00:20

... found in proteins and are widely present in different regions of the protein chain, such as the backbone or side chain, and in different secondary structural regions such as helices, strands and ... constraints in protein structures In the above sections we have examined the frequency of occurrence, the residue and environment preferences of SHBs in proteins. In this sec...

Ngày tải lên: 07/03/2014, 17:20