Báo cáo hóa học: " Flat Zone Analysis and a Sharpening Operation for Gradual Transition Detection on Video Images" pdf

... 2004 Hindawi Publishing Corporation Flat Zone Analysis and a Sharpening Operation for Gradual Transition Detection on Video Images Silvio J. F. Guimar ˜ aes Laboratoire Algorithmique et Architecture ... Quebec, Canada, August 2002. [14] S. J. F. Guimar ˜ aes,M.Couprie,N.J.Leite,andA.deA.Ara ´ ujo, Video transition sharpening based on flat zone analysis, ” i...

Ngày tải lên: 23/06/2014, 01:20

... includes s everal novelties and advantageous characteristics: (a) it encompasses a probabilistic approach for automatically acquiring and representing complex contextual information after a training ... leading to a corresponding gradual decrease in the overall shot-class association performance. 7. Conclusions In this paper, a multi-modal context-aware framework for semanti...

Ngày tải lên: 20/06/2014, 22:20

... 4. 4.3. An Example for the MARC. The sources S 1 and S 2 transmit information bits and parity bits that are related to their own information, and R transmits information bits and parity bits related ... Erkip, and B. Aazhang, “User cooperation diversity—part II: implementation aspects and performance analysis, ” IEEE Transactions on Communications, vol. 51, no. 11, pp. 1939–1...

Ngày tải lên: 21/06/2014, 17:20

... minimizing the root mean squared error (RMSE) between model and experimental data. 2.5. Contralateral Analysis. A contralateral analysis on both of the lower limbs was also conduced by comparing the following: (i) ... Platform and muscles motion were monitored using tiny MEMS accelerometers; a contra lateral analysis was also presented. Muscle motion analysis revealed typical...

Ngày tải lên: 21/06/2014, 19:20

... sig- nals and random quantities at hand, under perfect I/Q bal- ance, are circular (see, e.g., [25]), meaning basically that the I and Q components are uncorrelated and have equal vari- ance. For a ... real and imaginary parts, that is, Re[x] = x I and Im[x] = x Q . Statistical expectation and complex conjugation are denoted by E[ · ]and( ·) ∗ ,re- spectively. We also assume t...

Ngày tải lên: 22/06/2014, 19:20

... loop response so that higher attenuation is provided to the harmonics of the cyclic channel variations. Performance gains and computational complexity of both alternatives are presented and discussed. The ... cable modems, satellite, mobile, and power-line communications, and so forth, as well as technical aspects, that is, synchronization, adaptive signal processing, modulation, codi...

Ngày tải lên: 22/06/2014, 20:20

... distal radius and reconstruction by autologous non-vascularized osteoarticular fibula grafting. J Hand Surg Br 2002, 27(2):171-4. 19. Aithal VK, Bhaskaranand K: Reconstruction of the distal radius ... routinely taken a nd applied at fibuloradial junction. After careful haemostasis, wound was closed over a suction drain and an above elbow slab was applied. Full weight bearing was allow...

Ngày tải lên: 20/06/2014, 04:20

... suggested that a vascularised fibula has advantage of earlier union, several authors have reported similar union time for non vascularised fibular graft if rigid fixa- tion and primary bone grafting ... ctive adults demanding cosmetically acceptable and function- ally adequate wrist. We have routinely used ipsilateral non vascularised fibular autograft for reconstructing dis- tal ra...

Ngày tải lên: 20/06/2014, 07:20

... WET and DDH developed the study and drafted and revised the manuscript. WET performed the statistical analysis of the data. JDH, DDH and HG participated in patient inclusion and assessment. All ... Walters SJ: Quality of Life Outcomes in Clinical Trials and Health-Care Evaluation: A Pratical Guide to Analysis and Interpretation. Chichester (UK): John Wiley & Sons, Ltd;...

Ngày tải lên: 20/06/2014, 07:20

... RESEARCH Open Access Adaptive antenna selection and Tx/Rx beamforming for large-scale MIMO systems in 60 GHz channels Ke Dong 1 , Narayan Prasad 2 , Xiaodong Wang 3* and Shihua Zhu 1 Abstract We ... communication area, which leads to a similar geographic information for all links. It naturally accounts for the strong and near- deter minist ic LOS component and the independent...

Ngày tải lên: 21/06/2014, 01:20