Báo cáo hóa học: " Research Article An Omnidirectional Stereo Vision-Based Smart Wheelchair" ppt

... Journal on Image and Video Processing Volume 2007, Article ID 87646, 11 pages doi:10.1155/2007/87646 Research Article An Omnidirectional Stereo Vision-Based Smart Wheelchair Yutaka Satoh and Katsuhiko ... user by equipping an electric wheelchair with the stereo omnidirectional system (SOS), which is capable of acquiring omnidirectional color image sequences and range d...

Ngày tải lên: 22/06/2014, 19:20

... of Mathematical Analysis and Applications, vol. 331, no. 1, pp. 506–515, 2007. 5 A. Tada and W. Takahashi, “Weak and strong convergence theorems for a nonexpansive mapping and an equilibrium ... North-Holland, Amsterdam, The Netherlands, 2001. 11 H. Iiduka and W. Takahashi, “Strong convergence theorems for nonexpansive mappings and inverse- strongly monotone mappings,” Nonlinear Analysi...

Ngày tải lên: 21/06/2014, 05:20

... 317–323, 2009. [2] C. Dovrolis, D. Stiliadis, and P. Ramanathan, “Propor- tional differentiated services: delay differentiation and packet scheduling,” IEEE/ACM Transactions on Networking, vol. 10, no. ... Bertsekas and R. Gallager, Data Networks, Prentice Hall, Englewood Cliffs, NJ, USA, 2nd edition, 1992. [6] A. Harrel, “Sharp bounds and simple approximations for the Erlang delay and loss form...

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... ,m are constants, and α k k  0, ,n, β k k  0, ,m are arbitrary real or rational numbers and without loss of generality they can be arranged as α n > ···>α 1 >α 0 ,andβ m > ···>β 1 >β 0 . The ... Publishing Corporation Advances in Difference Equations Volume 2011, Article ID 652789, 14 pages doi:10.1155/2011/652789 Research Article An Effective Numerical Method...

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... polarization of the antennas can easily be modified by the posture and movement of the body, which will introduce significant disturbance on the link quality and the performance of the on-body ... the dominant scattering effects are from trunk and arms. Both Tx and Rx are assumed to be small-sized sensors that are fixed on the trunk surface with invariant positions and constant distance to ... Co...

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... Systems [9, 10]. Using multiple antennas at both transmitter and receiver offers significant capacity enhancement on many modern applications, including IEEE 802.11n, 3GPP LTE, and mobile WiMAX systems, ... of the stand-alone components are com- mon in many other radio standards, enabling designers to create platforms that can support multiple radio standards, and to increase efficiency and flexib...

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... Slob, N. Milisavljevi ´ c, and S. Lambot, “Filtering soil surface and antenna effects from GPR data to enhance landmine detection,” IEEE Transactions on Geoscience and Remote Sensing, vol. 45, ... a constant propagation speed v. The distance between the scan location and the pth target is given by D p (x) =  (x p − x) 2 +(y p ) 2 , where (x,0) and (x p , y p ) are the antenna and the ... Imag...

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... 1999. [3] M. C. Pan and C. X. Wu, “Adaptive Vold-Kalman filtering order tracking,” Mechanical Systems and Signal Processing, vol. 21, no. 8, pp. 2957–2969, 2007. [4] S. Qian, “Gabor expansion for order ... Mechanical Systems and Signal Processing, vol. 21, no. 2, pp. 653–667, 2007. [6] H. Shao, W. Jin, and S. Qian, “Order tracking by discrete Gabor expansion,” IEEE Transactions on Instrumentat...

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... illumination changes, changing in pose, and erratic motion patterns presents the grand challenge to human detection and action recogni- tion [2]. In addition, while the real-time performance is a ... due to its vital importance to many video content analysis applica- tions [1]. In spite of the voluminous existing literature on the analysis and interpretation of human motion motivated by the ....

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... {s ( t ) }=a ( t ) e jφ(t) , (1) where H {s(t)} is the Hilbert transformation of s(t), a(t)is the signal instantaneous amplitude, and φ(t) is the signal instantaneous phase. The instantaneous frequency (IF) describes the ... Dakovi ´ c, J. Jiang, and E. Sejdic, “Instan- taneous frequency estimation using the S-transform,” IEEE Signal Processing Letters, vol. 15, pp. 309–312, 2008. [23] P. L....

Ngày tải lên: 21/06/2014, 07:20