detection image and vision systems

... motion detection and integration in cortical areas V1 and MT utilizing feedforward and modulating feedback processing and the automatic gain control through center-surround interaction and activity ... Mechanisms of Motion Detection, Integration, and Segregation: From Biology to Artificial Image Processing Systems Jan D . Bouecke, 1 Emilien Tlapale, 2 Pierre Kornprobst, 2 and Heiko Neumann 1 ... the membrane constant, g ex and g in denote time-varying and input dependent membrane con- ductances (separate for excitatory and inhibitory synapses, resp.), and E ex and E in denote saturation...

Ngày tải lên: 21/06/2014, 09:20

... of image and visionbased systems. It presents the design of three image and vision- based systems which can be used in different and diverse arenas: mobile and digital devices, biomanipulation systems ... technology has gradually entered medical field and improved the quality of medical images and vision. .. developing image and vision systems for different application areas with ... Zheng and LUO Min, “An Improved Moving Object Detection Algorithm Based on Frame Difference and Edge Detection? ??, Fouth International Conference on Image and Graphics, 2007 105 [98] Z.-F. Yang and...

Ngày tải lên: 14/09/2015, 08:40

... include (i) physical systems modeling, (ii) sensors and actuators, (iii) signals and systems, (iv) computers and logic systems, and (v) software and data acquisition Engineers and scientists from ... mechatronic systems can be divided into the following areas of specialty: Physical Systems Modeling Sensors and Actuators Signals and Systems Computers and Logic Systems Software and Data Acquisition ... Temperature Measurements Pamela Norris and Bouvard Hosticka Distance Measuring and Proximity Sensors J Fernando Figueroa Light Detection, Image, and Vision Systems Stanley Ipson Integrated Microsensors...

Ngày tải lên: 22/05/2014, 22:51

... include (i) physical systems modeling, (ii) sensors and actuators, (iii) signals and systems, (iv) computers and logic systems, and (v) software and data acquisition Engineers and scientists from ... mechatronic systems can be divided into the following areas of specialty: Physical Systems Modeling Sensors and Actuators Signals and Systems Computers and Logic Systems Software and Data Acquisition ... design and construct automatic airplane pilots, gun-positioning systems, radar antenna control systems, and other military systems The complexity and expected performance of these military systems...

Ngày tải lên: 27/06/2014, 17:20

... positive and the integral of the Q-curvature on M is less than that on the standard sphere S n In dimension four, M Gursky [17] proved that both conditions are satisfied if Y (g0 ) ≥ and M Q0 ... both conditions are satisfied if Y (g0 ) ≥ and M Q0 dV0 ≥ 0, and M is not conformally equivalent to the standard sphere S C Fefferman and R Graham [14], [15] established the existence of a conn ... the functional Ef [w] is given by ∂ Qf g =− Q− ∂t f g Here, Q and f denote the mean values of Q and f respectively, i.e M (Q − Q) dV = and M (f − f ) dV = This evolution equation preserves the conformal...

Ngày tải lên: 28/03/2014, 22:20

... , tk ∈ (0, T )T , < t1 < · · · < tm < T, and for each k = 1, 2, , m, x(t+ ) = limh→0+ x(tk + h) and x(t− ) = limh→0− x(tk + h) represent the right and left limits of k k x(t) at t = tk We ... 1, 2, , m and there exist x(t+ ) and x(t− ) with x(t− ) = x(tk ), k = 1, 2, , m , k k k where xk is the restriction of x to Jk = (tk , tk+1 ]T ⊂ (0, σ(T )]T , k = 1, 2, , m and J0 = [0, ... (3.4), (3.5) and Theorem 1.1 that Φ has a fixed point u∗ ∈ K ∩ (Ω2 \Ω1 ), and u∗ is a desired positive solution of the problem (1.1) Next, suppose that (H2 ) holds Then we can choose ε′ > and β ′ >...

Ngày tải lên: 21/06/2014, 17:20

... where a(x) ∈ Lq (Ω), b ∈ R and < p < N +4 N −4 if N > and < p < ∞ if N ≤ and q + p = 1; (H4) f (x, t) = o(|t|) as t → uniformly for x ∈ Ω ; (H5) There exists a constant Θ > and R > 0, such that ΘF ... plate in a fluid, and has been studied by many authors, see [4–10] and the references therein Inspired by the above references, the object of this article is to study existence and multiplicity ... linear at both zero and infinity Main result I Theorem 2.1 Assume the function M (t) and the nonlinearity f (x, t) satisfying the following conditions: (H1) M (t) is continuous and satisfies M (t)...

Ngày tải lên: 21/06/2014, 17:20

... above and satisfies the P-S condition It is clear that J is even and J 0, and we should find a set K and an odd map such that K is homeomorphic to Sl−1 by an odd map We take K ∂Bρ ∩ X2 , where ρ and ... Analysis and Applications, vol 326, no 1, pp 297–302, 2007 21 R P Agarwal, Difference Equations and Inequalities: Theory, Methods, and Applications, vol 228 of Monographs and Textbooks in Pure and ... satisfies the P-S condition and the following F1 There exist constants σ, ρ > such that J|∂Bρ ∩H2 ≥ σ F2 There is an e ∈ ∂B1 ∩ H2 and a constant R0 > ρ such that J|∂Q ≤ and Q {re | < r < R0 } H1...

Ngày tải lên: 21/06/2014, 20:20

... path-loss, shadowing, and fading between nodes s and d, s and r, and r and d, respectively Denote zd [1] and zd [2] the zero-mean background noise at node d in the first time slot and second time slot, ... communications and direct transmissions (i.e., no cooperation) For cooperative communications, we consider both amplify -and- forward (AF) and decoded-andforward (DF) modes [10] Amplify -and- Forward ... Cai et al studied relay node selection and power allocation for AF-based wireless relay networks, and proposed a heuristic solution Additionally, both [2] and [13] have different objectives from...

Ngày tải lên: 08/07/2014, 17:06

... a lot and I was having and I was laughing to myself and smiling to myself and joking to myself and he [my priest] sort of realised that there was something not right But he used to try and avoid ... service users and carers covered: onset of difficulties; main activities and contact with community organisations at the time mental health problems developed; respondents’ understanding of and responses ... and underlying themes through a cyclical process of reading, coding, exploring the patterning and content of coded data, reflection and team discussion Analysis was conducted by ST with N.M and...

Ngày tải lên: 11/08/2014, 16:20

... completely continuous and u is a solution of 2.7 if and only if u is a fixed point of Tλ , that is, Tλ u u Theorem 2.2 If (H1 ) and (H2 ) both hold then 2.7 b/M sh s ds, where b and h t are defined ... 3.3 with u u ∞ ρ and u Remark see 16 G ρ is well defined and the included improper integral is convergent since f ρ > and F u is strictly increasing Moreover, G ρ is a continuous and differentiable ... Wang and T.-S Yeh, “Exact multiplicity of solutions and S-shaped bifurcation curves for the p-Laplacian perturbed Gelfand problem in one space variable,” Journal of Mathematical Analysis and Applications,...

Ngày tải lên: 21/06/2014, 16:20

... environment (e.g., seasonal effects of weather, food supplies, etc) For such systems, as pointed out by Freedman and Wu [5] and Kuang [8], it would be of interest to study the existence of periodic ... dimkerL = codim ImL < ∞ and ImL is closed in Z If L is a Fredholm mapping of index zero, then there exist continuous projectors P : X → X and Q : Y → Y such that Im P = kerL and ImL = kerQ = Im(I ... Fredholm mapping of index ¯ ¯ zero and let N : Ω → Z be L-compact on Ω Suppose (a) Lx = λNx for every x ∈ domL ∩ ∂Ω and every λ ∈ (0,1); (b) QNx = for every x ∈ ∂Ω ∩ KerL, and Brouwer degree degB JQN,Ω...

Ngày tải lên: 22/06/2014, 22:20

... SPO11-2 and PRD1N cDNAs were amplified using primers At2F-N and At2R-B, and primers PRD1F-N and PRD1R802-B, respectively (Table S1), and were then inserted into the pET14b vector via the NdeI and ... 65 °C and then exposed to an imaging plate (Fuji Film, Tokyo, Japan) The bound DNA was detected and quantified using a BAS 2500 imager and the Multi Gauge software, version 3.1 (Fuji Film) Detection ... characterization of a purified and active form of SPO11 and the complexes of SPO11 with regulatory proteins would greatly enhance our understanding of the molecular functions and regulation of SPO11...

Ngày tải lên: 29/03/2014, 09:20