Báo cáo hóa học: " Research Article Neural Mechanisms of Motion Detection, Integration, and Segregation: From Biology to Artificial Image Processing Systems" docx

... on Advances in Signal Processing 6. Summary and Conclusion We presented a model of motion processing in areas V1 and MT capable of handling synthetic as well as artificial image sequences. The ... modelling of neural mechanisms (functionality) and their interaction is motivated by prin- ciple findings of electrophysiology, anatomical studies, and theories of info...

Ngày tải lên: 21/06/2014, 09:20

... argument as in the latter part of proof of Theorem 1.1. This completes the proof of Theorem 1.2. 5. Applications Proof of Theorem 1.3. We shall divide our argument into two cases. Case 1 a /  ... k,theneach zero of f n is of multiplicity at least nk, but this does not mean that each zero of f n f k  m is of multiplicity at least nk because the zeros of f k may not be...

Ngày tải lên: 21/06/2014, 05:20

... ω), the autocorrelation matrix R SM D is calculated according to (21). The eigenvalues and eigenvectors are obtained by using the eigenvalues decomposition of R SM D . The eigenvectors are equal to ... D w w  σ 2 w r + σ 2 w w , (32) where D and σ 2 represent the mean value and the standard deviation of the detector responses, while the subscripts w r and w w indicate the rig...

Ngày tải lên: 21/06/2014, 08:20

... (20) By substitution of (15 )and( 16) into the definition of (3 )and( 4), it can be shown that the nonconjugate cyclic autocorrelation and cyclic spectrum of the input x(t )and output y(t) of the LPTV system ... Advances in Signal Processing For the conjugate case, according to (25 )and( 26), the conjugate cyclic autocorrelation and cyclic spectra of OFDM signal are transfo...

Ngày tải lên: 21/06/2014, 19:20

... Journal on Image and Video Processing Figure 9: Examples of real images extracted from the Corel data- base and corresponding experts ground truths. HAU revealed itself as being not relevant to precisely ... useful to make the necessary choices to propose a new measure combining two criteria dedicated, respectively, to under- and oversegmentation. 12 EURASIP Journal on...

Ngày tải lên: 21/06/2014, 22:20

... 3π/2, −−→ r i+1 = ⎧ ⎪ ⎪ ⎪ ⎪ ⎪ ⎪ ⎨ ⎪ ⎪ ⎪ ⎪ ⎪ ⎪ ⎩ −−−→ PC i−1 + −→ r i 2 , π 2 <arccos  −−→ POI· −−−−→ PCINR | −−→ POI· −−−−→ PCINR|  ≤ 3π 2 , −−→ PC i + −→ r i 2 , − π 2 <arccos  −−→ POI· −−−−→ PCINR | −−→ POI· −−−−→ PCINR|  ≤ π 2 , (22) where → r is the vector of the aiming point, → a s is the vector of SPP, −−→ POI is the vector of POI, −−→ PC i is the vector of the peak ca...

Ngày tải lên: 21/06/2014, 23:20

... Point Theory and Applications Volume 2007, Article ID 20962, 12 pages doi:10.1155/2007/20962 Research Article Fixed Points of Weakly Contractive Maps and Boundedness of Orbits Jie-Hua Mai and Xin-He ... moving distance of f on O(v, f ) is bounded. Proof. It follows from (3.17)andTheorem 3.9 that the moving distance of f m on O(v, f ) is bounded. Therefore, by (3.17) and...

Ngày tải lên: 22/06/2014, 19:20

... have the knowledge to modify the behavior of these nodes and try to take advantage of this in order to interfere with the operation of the network or to gain illegal access to its services. Dishonest ... access to the wireless networks and some or al l of the network services, they try to take advantage of this in order to gain illegal access to serv ices that...

Ngày tải lên: 21/06/2014, 11:20

... (400 pixel image) Operating Time 8.7/7.4/5.5/5.3/5 ms/frame Frame Rate 114/136/182/190/201 seconds from 1 to 60, and non-face data from 61 to 220. Y-axis shows the output value of the neural network. ... cycles of total stages as shown in Figure 4. 2.4. Implementation of the Neural Network-Based FPGA Face Detector Using MATLAB and VHDL. Figure 5 shows the total design...

Ngày tải lên: 21/06/2014, 20:20

... respect to z ,and f·, · is nonnegative with respect to x and belongs to F. For a given x e ∈ R n x  assume there exist positive vectors z e ∈ R n z  and u e ∈ R n x  such that 4.6 and 4.7 ... nonnegative with respect to x and belongs to F. For a given x e ∈ R n x  , assume there exist a nonnegative vector z e ∈ R n z  and a vector u e ∈ R n x such that 4.6 an...

Ngày tải lên: 22/06/2014, 11:20