Báo cáo hóa học: " Review Article Background Subtraction for Automated Multisensor Surveillance: A Comprehensive Review" ppt
Báo cáo hóa học: " Review Article Background Subtraction for Automated Multisensor Surveillance: A Comprehensive Review" ppt
... wherecolor and gradient information are explicitly modeled astime adaptive Gaussian mixtures.3.2.3. Sampling Approaches. The sampling approaches eval-uate a wide local area around each pixel to perform ... generalize a single-camera system to become a multicamera one, becauseof a series of problems like camera installation, cameracalibration, object matching, and data fusion.Redundant cameras ... motions). Another favorablescenario is when the background can be modeled by a plane.When the camer a may translate and rotate, other strategieshave been adopted.In the plane + parallax framework...
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Báo cáo hóa học: " Research Article Background Subtraction via Robust Dictionary Learning" potx
... pixels in a frame, we makeanother sparsity assumption on the foreground.Assumption 2. The candidate foreground xFof a frame issparse after background subtraction. 3.2. Background Subtraction. ... group sparse as similaras [13, 14]. However, the difference is that we also assume the background to have a sparse representation and learn a dic-tionary to characterize the background changes. ... states, which can be used to capture motioncharacteristics of backgrounds. In practical applications,there are cases like traffic monitoring that foreground-freetraining samples are not available....
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Báo cáo hóa học: " Research Article Positive Solutions for Some Beam Equation Boundary Value Problems" pptx
... method of lower and upper solutions for a bending of an elastic beam equation,”Journal of Mathematical Analysis and Applications, vol. 248, no. 1, pp. 195–202, 2000.5 Z. B. Bai and W. G. Ge, ... similar to Theorem 3.1 and the proof is complete.References1 A. R. Aftabizadeh, “Existence and uniqueness theorems for fourth-order boundary value problems,”Journal of Mathematical Analysis and ... equations,”Journal of Mathematical Analysis and Applications, vol. 270, no. 2, pp. 357–368, 2002.7 A. Cabada, “The method of lower and upper solutions for second, third, fourth, and higher orderboundary...
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Báo cáo hóa học: " Research Article Recognition of Faces in Unconstrained Environments: A Comparative Study" pptx
... ERCF)are compared using the FERET database. Aspects suchas variable illumination, alignment’s accuracy, occlusions,and dependence on the database’s size are measured, andthe results are analyzed ... that require real-time operation (e.g.,HRI) as well in applications where very large amounts of dataare being analyzed (e.g., search in a very large multimediadatabase). The Borda count ranking ... than one face image from a given individual in certain situations. In addition, we wantto consider standard 2D images, and not high-resolution,3D or thermal images that are not always available...
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Báo cáo hóa học: "Research Article Antenna Selection for MIMO Systems with Closely Spaced Antennas" ppt
... terminals andmobile personal assistants, are usually smal l and invariable,and the space allocated for an antenna array is limited. Suchlimitation makes the close spacing between antenna elements a ... multiplexingtransmission.We assume that the propagation channel is flat fading andquasistatic, and is known at the receiver. We also assume thatthe power is uniformly allocated across all the M transmitantennas, ... linear array, and we examinethe per formance of some typical antenna selection approaches in such systems and under various scenarios of antenna spacingand mutual coupling. These antenna selection...
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Báo cáo hóa học: " Research Article Reverse Engineering of Gene Regulatory Networks: A Comparative Study" ppt
... which calculatespartial Pearson and Spearman correlation of different orders.Further, the neural network approach GNRevealer by Hacheet al. [9] is compared. As an example for a Bayesianapproach, ... comparisons. Repsilber and Kim[21] followed also the approach of using simulated data andpresented a framework for testing microarray data analysistools.An artificial data generator has to ... networksand appropriate experimental data available for a largecomparative study. For such a study one needs a sufficientlylargeamountofdataofdifferent sizes, different types, thatis, steady state...
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Báo cáo hóa học: " Research Article Upper Bounds for the Euclidean Operator Radius and Applications" ppt
... pagesdoi:10.1155/2008/472146Research Article Upper Bounds for the Euclidean Operator Radiusand ApplicationsS. S. DragomirResearch Group in Mathematical Inequalities & Applications, School of Engineering & Science,Victoria ... B, C are arbitrary linear bounded operators on H. The inequality 2.13 is sharp. Thisfollows from the fact that for B C A ∈ BH,Aa normal operator, we havew2e A, A 2w2 A 2 A 2,w A ∗ A ... and C are chosen as the Cartesian decomposition of the bounded linearoperator A ∈ BH, then we can state thatw2 A ≤12max A A ∗, A − A ∗ A ∗ A AA∗212wA...
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Báo cáo hóa học: " Research Article Gene Selection for Multiclass Prediction by Weighted Fisher Criterion" ppt
... limitation of SVM being a binary classifier in nature,Ramaswamy et al. used a one-versus-all (OVA) approach toachieve multiclass prediction. Each OVA SVM is trained tomaximize the distance ... a “peaking phenomenon,” in thattoo m any features actually degrade the genera lizable perfor-mance of a classifier [5]. The detrimental impact of smallsample size effect on statistical pattern ... the input patterns for better nonlinear classification.The connectivity weights are trained in a supervised mannerJianhua Xuan et al. 5Original data setRandom partition of the samplesinto...
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báo cáo hóa học: " Measuring health-related quality of life in tuberculosis: a systemic review - Response" potx
... instrument was not located”. Their meth-ods used to determine if an instrument was “validated”were not stated. As the authors are aware, the idealmethods for validation of health-related quality ... rates, are crucial for shaping healthcare policy [5]. Tuberculosis in low tuberculosis-burdenareas is an example of such an illness. Mortality is rarebut as the authors analysis demonstrates ... burden,especially in resources-constrained communities.There has been an increase in international standardi-zation of health-related quality of life measurements.Banks of items that measure health...
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báo cáo hóa học: " Measuring health-related quality of life in tuberculosis: a systematic review" docx
... Care Research Institute, Vancouver, B.C., CanadaEmail: Na Guo - naguo@interchange.ubc.ca; Fawziah Marra - Fawziah.Marra@bccdc.ca; Carlo A Marra* - carlo.marra@ubc.ca* Corresponding author AbstractIntroduction: ... 132:1591-1598.35. Muniyandi M, Rajeswari R, Balasubramanian R, Nirupa C, Gopi PG,Jaggarajamma K, Sheela F, Narayanan PR: Evaluation of post-treat-ment health-related quality of life (HRQoL) among tubercu-losis ... OutcomesOpen Access Review Measuring health-related quality of life in tuberculosis: a systematic review Na Guo1, Fawziah Marra2 and Carlo A Marra*1,3Address: 1Collaboration for Outcomes Research...
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