1formulation of the algebraic problem of image reconstruction from projections

... influence of the number of backcross generations on the number of doses of semen needed was also examined Figure shows how the number of generations of grading up affects the number of doses of semen, ... semen-only in the pig These increments were smaller in the rabbit, where the cost of the donor is low, and in the horse, where the high cost of the semen collection overwhelms the marginal costs ... this study, the general aim of cryopreservation was the creation of gene banks for reconstruction of an extinct breed Cost analysis included both the creation of the gene bank and the resources...

Ngày tải lên: 14/08/2014, 13:22

... [2.26] 2.3 Aims of the thesis With a view toward the realization of 3D reconstruction from transillumination images of the animal body, this thesis will describe the development of a non-contact ... side of Eq (3.16) represents the 2D Fourier transform of the f ( x, y ) and left hand side is the 1D Fourier transform of the projections Therefore, taking the 1D Fourier transform of the projections ... became visible This thesis consists of nine chapters The remainder of this thesis will follow the outline below Chapter presents the background, the state of the art, and the aims of this study Chapter...

Ngày tải lên: 22/05/2016, 11:12

... we depend on other people Causes The first cause of the problem of computer illiteracy is the lack of useful information in the course of information science The second cause is unwillingness ... - is the main problem of student who spend a lot of time and force for solving a problem, which can be solved with the help of PC faster And all we know that computer literacy is on of the main ... The problem of computer illiteracy as a one of main problems of business students Symptoms The main symptom of the computer illiteracy is an inability...

Ngày tải lên: 26/10/2013, 17:15

... areas of the Northern Hemisphere during the 20th century,155 and global warming is predicted to further increase the intensity of rainfall events for parts of the United States.156 What might be the ... portion of the fecal contamination problem in the Anacostia The problem of sewage drainage from suburban Maryland must be addressed as well; indeed, it is essential to the long-term goal of a clean ... Indianapolis, Indiana, covers the bulk of Marion County in the central part of the state, population 860,454 The city is situated in the upper part of the White River watershed—a system of rivers draining...

Ngày tải lên: 17/02/2014, 10:20

... separation of the lemma and suffix helps in tiding over the data sparsity problem by allowing the system to reason about the suffix-case marker combination rather than the combination of the specific ... both the cases use the agent relation The other distinguishing aspect of UNL is the hyper-node that represents scope In the example sentence, the whole clause “that he was hit by Jack” forms the ... Jack” forms the object of the verb said, and hence is represented in a scope The Stanford dependency parser on the other hand represents these dependencies with the help of the clausal complement...

Ngày tải lên: 08/03/2014, 00:20

... the results of the vector comparisons Fortunately, the problem of data sparseness can be minimized by reducing the dimensionality of the matrix An appropriate algebraic method that has the capability ... of each word from the centroid of its closest cluster, and to assign the differential vector to the most appropriate other cluster This process can be repeated until the length of the differential ... occurrence of a word obtains a separate row vector in table The problem with the resulting extremely sparse matrix is that most vectors are either orthogonal to each other or duplicates of some other...

Ngày tải lên: 08/03/2014, 04:22

... f σi (x) be the image of the polynomial f (x) in K[x] by means of the above isomorphism Let the roots of f σi (x) by α(i1 ) , , α(in ) these being the distinct ones There exists then an isomorphism ... otherwise BU x will be in M and will be larger than B Thus k(S )/k(B) is algebraic Since K/k(S ) is algebraic, it follows that B satisfies the conditions of the theorem The importance of the theorem ... images of k(α) Thus 1) Number of distinct k-isomorphisms of k(α) in Ω is equal to the number of distinct roots in Ω of the minimum polynomial of α Let K/k be an algebraic extension and Ω an algebraic...

Ngày tải lên: 16/03/2014, 15:20

... of energy band in bulk Si and confinement effect: the confinement decreases the energy of HO states and increases the energy of the LU states, but the magnitude of the energy shift depends on their ... and ez is the zero-point energy of Si–H vibrations The value of lSi is equal to that in bulk Si and the zero of lH is taken to be the chemical potential at which the formation energy of SiH4 is ... to the following procedure: First, we have confirmed a possible nanowire shape using Wulff’s theorem [16] in which the ratio of surface energy to the distance from the centre of crystal to the...

Ngày tải lên: 16/03/2014, 15:37

... moreover the implied constant depends on j, s, the parameters at infinity of f and g (i.e the weight or the eigenvalue of the Laplacian) and on the level of g Remark 1.2 One can check from the proof ... statements even when the quadratic field varies 1.3 Outline of the proof of Theorem The beginning of the proof follows [KMV2] First, we decompose L(f ⊗ g, s) into partial sums of the form L(f ⊗ g) ... bound (to handle the contribution from the continuous spectrum) is sufficient to finish the proof of Theorem Remark 1.5 We find rather striking that the solution of the subconvexity problem for our...

Ngày tải lên: 22/03/2014, 16:20

... ((1/T )) = the | · |∞ -completion of k an algebraic closure of k∞ the | · |∞ -completion of k∞ the algebraic closure of k in C∞ ¯ a fixed choice in k of a (q − 1)st root of −T the subring of the power ... Let I ⊂ L be the GCM type of H with respect to L Let r be the cardinality of the set of ¯ ideals of L that are G-conjugate to I Then H0 is of rank ≥ r over k[t] Proof By Theorem 4.6.6 there exist ... by an application of the preceding lemma with the triple of parameters (C , r , s ) in place of the triple (C, r, s) 3.4 Proof of the criterion 3.4.1 The case = Assume for the moment that = In...

Ngày tải lên: 22/03/2014, 16:20

... but in the HVS – the color perceived at a spatial location is influenced by the color of all the spatial locations in the field of view! Future issues for color image processing: use the human ... colors), so that the perceived difference between the quantized image and original image → • Open problem: definition of “perceived difference”; • • • 1st approach: minimize the sum of distances ... colors and the centers of color clusters resulting in the quantization process ( minimize the sum of distances within each cluster) 2nd approach: maximize the sum of distances between the colors...

Ngày tải lên: 24/04/2014, 13:36

Ngày tải lên: 24/04/2014, 17:24

... is called the lower bound of the family (∼i )i∈I The upper bound of the family (∼i )i∈I is then the lower bound of the congruences that are coarser than all the ∼i Given a subset X of an ω-semigroup ... syntactic image Therefore, the Wagner degree of an ω-rational language and the SG-degree of its syntactic image are the same Theorem The Wagner hierarchy and the FSG-hierarchy are isomorphic Proof Consider ... graph-theoretic analysis of Muller automata, away from the set theoretical and the algebraic frameworks Olivier Carton and Dominique Perrin [2,3,4] investigated the algebraic reformulation of the...

Ngày tải lên: 28/04/2014, 09:49

... following fact is taken from [1] We sketch the proof for the sake of completeness L EMMA The class of max-languages is a proper extension of the class of ω-regular languages P ROOF The language K = ... [7] Let us start with the relation between the Borel classes and the Wadge degrees The nth level of the Borel hierarchy corresponds to the Wadge degree “a tower of ω1 ’s of the height n − 1” In ... postdoc at the University of Edinburgh, UK The suggestions of the anonymous referees were very helpful in the preparation of the final version of this paper 131 132 T HE WADGE H IERARCHY OF M AX...

Ngày tải lên: 28/04/2014, 09:49

Ngày tải lên: 13/05/2014, 12:24

... but the tip of the problem, however The broadband problem in fact encompasses a host of other services as well Owing to the exponential progress of digital communications technology, all of these ... interest in any segment of the telecommunications or media industry The majority of my net worth is in the form of Microsoft stock, as a result of the acquisition of my former software firm, Vermeer ... businesses or the positions of their entrenched management As a result, the performance of the ILECs has been by far the worst of any major information technology sector Furthermore, their strategic,...

Ngày tải lên: 03/06/2014, 00:55

... outcomes if the set of possible outcomes is not clearly defined We shall therefore regard the measurement problem as composed of both the problem of definite outcomes and the problem of the preferred ... uniqueness theorem then guarantees the uniqueness of the expansion of the final state |ψ = n cn |sn |an |en (where no constraints on the cn have to be imposed) and thereby the uniqueness of the preferred ... with the state of the system to perform a nondemolition measurement that avoids to reprepare the state of the system The partial ignorance is necessary to avoid the redefinition of the state of the...

Ngày tải lên: 05/06/2014, 11:31

Ngày tải lên: 05/06/2014, 12:05

... perpendicularly from line A to the medical concave aspect of the acromion The medial concave aspect of the acromion, articulating with the lateral end of the clavicle, most closely approximated the arc of ... semi-ellipse The centroid of acromion, coordinate (X, Y), was thus outside the acromion The midpoint of line A was taken as the mean of all X of the acromion The mean of all Y for the acromion ... to when the force is directed parallel to the direction of these fibres The setup of the test rig (Fig 1), was therefore designed to apply these perpendicular forces to the fibres, in the superior...

Ngày tải lên: 20/06/2014, 01:20

... total sample of parents and our sub-sample of parents, with the exception of gender: the sub-sample included more mothers This is the case in most of the comparable studies [1] The effect of parent ... perception of the impact of the condition on quality of life As an additional argument, the correlation between the proxy versions of KIDSCREEN-10 and DCGM-10 is higher than that between the child ... in the AGREE group (5.0, SD=2.1, p

Ngày tải lên: 20/06/2014, 16:20