Báo cáo hóa học: " Research Article Learning How to Extract Rotation-Invariant and Scale-Invariant Features from Texture Images" potx

... Processing Volume 2008, Article ID 691924, 15 pages doi:10.1155/2008/691924 Research Article Learning How to Extract Rotation-Invariant and Scale-Invariant Features from Texture Images Javier A. Montoya-Zegarra, 1, ... addressed to Javier A. Montoya-Zegarra, jmontoyaz@gmail.com Received 2 October 2007; Revised 1 January 2008; Accepted 7 March 2008 Recommended by C....

Ngày tải lên: 21/06/2014, 22:20

... Tz. On the other hand, Bianchini and Grandolfi proved in 29 the following fixed point theorem. Theorem 3.2 Bianchini and Grandolfi 29. Let X, d be a complete metric space and let T : X → X ... the last years several authors used the term “quasimetric” to refer to a T 0 quasipseudometric and the term “T 1 quasimetric” to refer to a quasimetric in the above sense. In the...

Ngày tải lên: 21/06/2014, 05:20

... as computed from the middle pixel photo cur- rent, the output of the resistive network of 11.6pA, and a scaling C equal to 1. The stimuli change from uniform 0 pA to (from top to bottom) 50, 10, ... the first stage is to extract relevant features from an image such as textures, lines, and their angles, edges, cor- ners, intersections, and so forth. These features hav...

Ngày tải lên: 22/06/2014, 23:20

... full rank under assumptions A1 to A4 in [2]. In the same issue, it is also shown that matrices C 1 and C 2 of (4)evaluateto C 1 = BΛB † , C 2 = BDΛB † ,(8) where Λ and D are both full-rank diagonal ... for M ∈{2, 3, ,20} and M ≥ G ∈{2,4, 8,12},where each point was obtained from 20000 trials and randomly generated matrices C 1 , C 2 ,andR xx . Note that even though the original EVE...

Ngày tải lên: 21/06/2014, 05:20

... presented to encode the crack subsections and extract the direction features, and a Delaunay Triangulation technique is employed to analyze the crack region structure and extract the density features. ... vector. Meanwhile, we can see that, the features p 0 , p 1 ,andp 2 have high impact on results of the block and alligator cracks, which denote their density characteristi...

Ngày tải lên: 21/06/2014, 05:20

... CBR is varied from 0.06 to 0.14 (flows/sec), and the others are fixed and set to be 0.065 (flows/sec). Figures 6(a), 6(b) ,and6 (c) show the average packet dropping rate, delay time, and connection throughput, ... (PSNR). To e s t i m a t e v id e o quality, the arrival rate of MVBR is varied from 0.06 to 0.14 (flows/sec), and the others are fixed and set to be 0.065 (flows/...

Ngày tải lên: 21/06/2014, 05:20

... applications in kinematics control, support vector machine learning, and related branches of engineering. Using the technique and ideas of Liu and Cao 5 and Liu and Yang 6, one can consider the recurrent neural ... five, four, three, and two operators and quasi variational inclusions/inequalities as special cases. Using the resolvent operator Journal of Inequalities and Ap...

Ngày tải lên: 21/06/2014, 06:20

... nonempty closed convex subset of H and A a nonlinear mapping. We use DA and RA to denote the domain and the range of the mapping A. → and  denote strong and weak convergence, respectively. Recall ... space X into its dual space X ∗ . T is said to be hemicontinuous if it is continuous from each line segment in X to the weak topology in X ∗ . 7 The mapping f with the do...

Ngày tải lên: 21/06/2014, 07:20

... nonempty subset of M and P be a retraction from M onto D.ThenP is sunny and nonexpansive if and only if x − Px,Jz − Px≤0 for all x ∈ M and z ∈ D. Now, we are ready to prove strong convergence to nearest ... invariant under T, f and g, T, f and T, g are Banach operator pairs on cent K {y 1 ,y 2 }, Ff and Fg are q-starshaped with q ∈ Ff ∩ Fg, f and g are...

Ngày tải lên: 21/06/2014, 07:20

... quartiles Q 3 and Q 1 are considered. Their mean, μ Q 31 and standard deviation, σ Q 31 , are used to estimate T 2 as 2 × (μ Q 31 +2σ Q 31 ). ThisensuresthatlowMADvalues(closeorequaltozero) and high ... method [14], and (d) proposed method. Going row by row, the first and second sequences are from a railway station in Brisbane, the third is fr om the CANDELA dataset and the las...

Ngày tải lên: 21/06/2014, 08:20