2 ball detection and tracking in sports video
An effective trajectory based algorithm for ball detection and tracking with application to the analysis of broadcast sports video
... detection and tracking, focusing in- depth on techniques in ball detection and tracking 2.1 Problem of Ball Detection and Tracking The problem of detecting and tracking the ball in broadcast sports video ... in general object detection and tracking, and ball (soccer ball and tennis ball) detection and tracking Chapter presents the trajectory-based ball detection and tracking algorithms for locating ... Ball Detection and Tracking 15 2.2 Motivation of Detecting and Tracking the Ball in BSV 16 2.3 Challenges of Locating the Ball in BSV 16 2.4 Related Work in Ball Detection and Tracking...
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Báo cáo khoa học: "Experiments on Candidate Data for Collocation Extraction" pot
... tool in combination with stylesheets to obtain reference data for PP+verb and noun+verb pairs Pre - processing and extraction methods In addition to the hand-corrected part-of-speech tags in the ... the source corpus and thus should not be included in the list of candidates Hence, it is necessary to evaluate the extraction step independently, and to find an appropriate definition of the expected ... association scores and the precise ranking of the candidates It will be interesting to see how these results translate to more demanding extraction tasks References Kenneth W Church and Patrick Hanks...
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Báo cáo khoa học: "Experiments on the Choice of Features for Learning Verb Classes" potx
... clustering partition C and M3 in the manual classification M; the marginals t i and t refer to the number of objects in C, and M3 , respectively The adjusted Rand index R a dl is given in Equation ... over the different PP types in D2, a number of prominent PPs are left, the time indicating umA and nachD, mitD referring to the begun event, anD as date and inD as place indicator It is obvious that ... preference information in D3 are varied The left part presents the results when refining only a single argument within a single frame, in addition to D2 Obviously, the results not match linguistic intuition...
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Báo cáo hóa học: " Research Article A Study on Conjugate Quadrature Filters" docx
... The scaling functions generated by the lengh-5 low-pass filter are shown in Figure In signal processing, an original signal is decomposed by the low-pass filters and the high-pass filters into different ... k=0 and scale a = satisfying SA conditions and let M, H be two × matrices satisfying (11) and (12), respectively Then the new CQF {PN,k }J =0 constructed by (17) satisfies SA conditions k if and ... prefiltered with Haar on interval [0, 40] 40 EURASIP Journal on Advances in Signal Processing Example The following lengh-2 low-pass filter and high-pass filter constructed in [8] generate a symmetricantisymmetric...
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Báo cáo vật lý: "Emulsion Polymers of Core-Shell Styrene-Butyl Acrylate: The Effect of Feeding and Aging Time on Particle Size Distribution" pdf
... initiator In the experiment, both the feeding and aging time were varied The feeding time was shown to effect particle size, which increased with decreasing feeding time obtained The aging time ... polymerization, and it is estimated that at this step, propagation and termination are occurring and will be effected Increasing the aging time lengthens the propagation step and slows down termination, ... is low, and increasing the ratio to 2:3 increases the conversion, however further increases in the feeding time ratio not significantly affect conversion The feeding time optimum was obtained with...
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Báo cáo vật lý: "THE EFFECT OF ADDITIVES ON THE SIZE OF Fe3O4 PARTICLES" ppt
... nanoparticles in aqueous CTAB solutions J Colloid & Interface Sci., 273, 165–169 Park, J.W., Park, M.O & Park, K.K (1984) Mechanism of metal ion binding to chitosan in solution Cooperative inter- and intramolecular ... Wilkinson, G & Gaus, P.L (1987) Basic inorganic chemistry (2nd ed.) New York: Wiley, 496 Gubin, S.P (2002) Metal containing nano-particles within polymeric matrices: Preparation, structure, and ... have been explained by Henglein et al [28] The lack of protection on the particles surfaces induce tendency to coalesce and produce all the dislocations in the particles Henglein et al [28] have...
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Báo cáo toán học: "On the size of minimal unsatisfiable formulas" pptx
... assigning xi1 = xi2 = xi3 = false and everything else true will make the remaining part satisfiable On the other hand if c = x1 ∨ x2 ∨ ∨ x2m then assigning x1 = x2 = = x2m = true and everything ... obtained from the original and this construction is both O(1/k k ) Acknowledgement I gratefully thank Benny Sudakov for his advice and guidance and the anonymous referee for the careful reading and ... A linear-time algorithm for testing the truth of certain quantified boolean formulas, Information Processing Letters 8(3), 1979, p121123 [3] L Lov´sz, chromatic number of hypergraphs and linear...
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Báo cáo toán học: "On the size of dissociated bases" ppt
... speaking, in a non-unique way) as a linear combination of the elements of Λ with the coefficients in {−1, 0, 1} Hence, maximal dissociated subsets of a given set can be considered as its “linear ... Since the set of all n-dimensional vectors with exactly one coordinate equal to and the other n − coordinates equal to is a maximal dissociated subset of the set {0, 1}n , comparing Theorems and ... 1}m is orthogonal to s if and only if there exists j ≥ such that d has exactly j non-zero coordinates in the (+1)-locations of s, and exactly j non-zero coordinates in the (−1)-locations of s...
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Báo cáo khoa học: "Clinical outcomes of stereotactic body radiotherapy for stage I non-small cell lung cancer using different doses depending on tumor size" ppsx
... T2N0M0 stage according to the International Union Against Cancer 1997 system by CT of the chest and upper abdomen, bone scintigraphy, and brain magnetic resonance imaging and a World Health Organization ... normal breathing, and with breath holding during the expiratory and inspiratory phases The clinical target volume (CTV) was defined as the visible gross tumor volume (GTV) The CTV on CT during the ... with 52 Gy in fractions (n = 37) were seen in and patient(s), respectively; grade soft tissue swelling was detected in patients; and grade cardiac muscle damage and effusion were detected in patient...
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Báo cáo sinh học: "Non-additive effects of RBP4, ESR1 and IGF2 polymorphisms on litter size at different parities in a Chinese-European porcine line" pot
... IGF2-intron3-G3072A in a composite pig line Assuming an imprinting inheritance model, Buys et al [43] have detected an increase on litter size due to the paternal inherited allele G in dam lines ... equivalent to comparing haplotype TGAC to haplotypes GAAG and GATG Individual and joint association analy- Table 4: Individual and joint analysis of RBP4-MspI and ESR1-PvuI effects on NBA12 and NBA3+ a ... maternal imprinting: used in the analysis of IGF2 SNP Two association analyses were performed fitting the paternal imprinting effects Additive and dominant effects were included in the first...
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Báo cáo sinh học: "Selection on testis size as an indicator of maturity in growing animals. I Direct and correlated responses in growth" pdf
... inter alia, of increasing and holding 10 wk weight constant, by Wilson (1973) who selected on the ratio of 3-6 wk gain to 3-9 wk gain, and by von Butler et al (1980, 1986) using 3-5 wk gain and ... house was maintained at 21 f 1° C, RH 30-40%, with water and BP’s rat and mouse No expanded maintenance diet provided ad libitum Selection lines Twenty lines were established as shown in table I, ... W and T denote body weight (g) and testis weight (mg); and U and w r er denote their within family phenotypic standard deviations in generation 0, estimated at 1.82 g and 8.9 mg respectively In...
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Báo cáo sinh học: "Selection on testis size as an indicator of maturity in growing animals. II Correlated responses in reproductive rate" pot
... or for indices with both these traits selected in the same (index 1HH, LL), or in the opposite directions (index 2-HL, LH) (Land et al, 1980; Lee and Land, 1985, Haley et al, 1989; Lee and Haley, ... given in table III, with contrasts summarised in table II The differences in litter size (ie number of live embryos) were largest in the testis weight single (XH-XL) and index lines (HH-LL), and ... generations in all Litter size in first parity was recorded every generation on each family and on spare matings, usually a total of 12 in each line, and at generation 13 body weight at mating was...
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Numerical modeling and experiments on sound propagation through the sonic crystal and design of radial sonic crystal
... thousands of periodic units arranged in a periodic manner An ideal or infinite periodic structure should have repeating units which extends till infinity The band gap is actually obtained for an infinite ... al in 1993 [63] The computation was performed for nickel alloy cylinders in aluminum alloy background and vice versa Phononic band gaps have also been obtained using a 1-D and 2-D periodic spring ... to Bragg’s reflection and thus the experimental measurements were explained by the opening up of first band gap in the periodic structure This finding led to increased interest among researchers...
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Spectroscopic and Microscopic Investigation of Gold NanoparticleFormation: Ligand and Temperature Effects on Rate and Particle Size
... for min, and then 0.17 mL (0.5 mmol) of ODT was injected, and stirring was continued for another 30 At this point, 0.2 mL of 0.5 M 9-BBN in THF was added Over time, the reaction mixture remained ... points during synthesis of: (A) 2, (B) 5, (C) 30, and (D) 65 after adding 9-BBN Insert in BÀD shows single nanoparticle image with a scale bar of nm The images clearly show single crystalline ... images in Figure 5A and D and the data in Table In the case of NaBH4based two-phase syntheses, literature reports have indicated that the amount of stabilizing agent, in most cases thiol ligands...
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Tài liệu Báo cáo Y học: The effects of ring-size analogs of the antimicrobial peptide gramicidin S on phospholipid bilayer model membranes and on the growth of Acholeplasma laidlawii B ppt
... molecule is maintained in water, in protic and aprotic organic solvents of widely varying polarity, and in detergent micelles and phospholipid bilayers, even at high temperatures and in the presence ... readily incorporate into Myr2Gro-PGro bilayers in the liquid-crystalline state and remain incorporated in the gel state Permeabilization of phospholipid bilayers by GS ring-size analogs In order ... b-sheet ring results in solvation of the amide NH and CO groups, in turn causing a decrease of partitioning into the lipid bilayer and reducing their effectiveness [5] However, because the three ring-size...
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On Estimating the Size of a Statistical Audit potx
... also examines the issue of choosing a sufficient audit size; he gives a particularly nice treatment of handling varying precinct sizes Some states, such as California, mandate a certain level (e.g ... procedure is always correct For example, testing the results of a given voting machine may involve comparing the electronic results from the voting machine with a hand recount of voter-verified paper ballots ... replacement (Think of “u” for “unique” or “distinct”.) Sampling without replacement We begin by reviewing the (well-known) math for determining the proper sample size, when sampling without replacement...
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COMMENT SOUGHT ON SMALL BUSINESS SIZE STANDARDS pptx
... competitive bidding, small businesses will receive a 25 percent bidding credit and very small businesses will receive a 35 percent bidding credit.’ The WCS auction closed on April 25, 1997.* In the expedited ... rulemaking proceeding for this service, the Commission adopted tiered small business size standards and associated bidding credits.’ The Commission took this action to ensure that small businesses ... Telecommunications Group and Cook Inlet Region, Inc., and Reply Comments filed by Total Telecommunications Services, Inc For broadband PCS, a “small business” is defined as an entity with average...
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Effect of Fund Size on the Performance of Mutual Funds Evidence from Iran pdf
... altering the size position of earlier funds in a sample (Lindeen and Gros, 2009).To define TNA, similar to Grinblatt and Titman (1989), Gorman (1991) and Lindeen and Gros (2009), the beginning ... will bring about a wide range of benefits and privileges both for capital markets and investors, which include: 1) Promoting indirect investment by individuals in the capital market; 2) Paving the ... measure, Sortino Ratio and Information Ratio of the three categories (Fixed Income Instruments, Big and Small Cap Stock) of mutual funds is given in Table(6) and reveals the following findings: Because...
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