a method based on fourier transform

... 566-572, April 2005 [11] R V R De Carvalho, F H T Vieira, S G De Araújo, and C R Lima, “A Protection Coordination Scheme for Smart Grid Based Distribution Systems Using Wavelet Based Fault Location and ... Balyith, H M Sharaf, M Shaaban, E F El-Saadany, and H H Zeineldin, “Non-Communication Based Time-Current-Voltage Dual Setting Directional Overcurrent Protection for Radial Distribution Systems with ... It is assumed that each fault is started at the time of 0.1 seconds, and the total simulation time is set at 0.3 seconds Besides, the fault resistance at the fault locations is established at different

Ngày tải lên: 05/12/2023, 13:13

... Foundation (Grant No IIS-1552860). Availability of data and materials The program codes and data used are avaliable at: http://community.wvu. edu/~daadjeroh/projects/SSAW/SSAWcodes.rar The DNA dataset ... real part, and Imag t = cos(ϕ t ) is the imaginary part. Step 3: Stationary wavelet transformation After a sequence is transformed into a series of complex numbers, the real and imaginary parts ... approach for repeats search method which is proposed in paper [ 42 ]; SSAW: Sequence Similarity Analysis method based on the stationary discrete Wavelet transform; SWT:Stationary wavelet transform;

Ngày tải lên: 25/11/2020, 15:44

... Level Set and Morphological Operation Techniques in Application of Dental Image Segmentation 30 Rad AE, Mohd Rahim MS, Rehman A, Altameem A, Saba T (2013) Evaluation of current dental radiographs ... of odontological diseases such as dental caries, diseases of pulp and periapical tissues, gingivitis and periodontal diseases, dentofacial anomalies, and dental age prediction It was also applied ... algorithmic approaches to medical image segmentation: state-of-the-art applications in cardiology, neurology, mammography and pathology Springer Science & Business Media 35 Shah S, Abaza A, Ross A, Ammar

Ngày tải lên: 15/12/2017, 15:07

... in3.1 At the starting scale, a rough estimation can be made by treating the points as if they are under a rigid 2-D motion It means the motion is a combination of a rotation and a translation Compute ... and Black and Anandan [17] are able to produce smaller errors than ours on this sequence And among them, Lucas and Kanade’s and Fleet and Jepson’s methods could manage to recover only about one ... Mesh-based compression and motion estimation are important parts of image and video compression standards in MPEG-4 [20] Some functions of our op-tical flow computation technique are already available

Ngày tải lên: 16/12/2017, 09:42

... Rule-based evaluation In a crisp data, a predicting result is generated depend on the rule-based score, however when we extend a crisp data into a fuzzy data, the input transaction also contains ... dataset and then a constructor generates a MFFP-tree from such dataset The second stage convert an input transaction into fuzzy transaction and estimate score of rules relates to input transaction A ... any prediction The existing FAR based algorithms for SAPP used Apriori-based methods for extracting fuzzy association rules [10, 11] These approaches have to generate a huge number of candidates

Ngày tải lên: 03/02/2020, 15:07

... established in the context of an educational program with which a small data set has been gathered This program is our target program, named program A On the one hand, such a small data set has ... data clustering task on a small target data set from a target program while a larger source data set from another source program is available In the first phase, our method conducts a transfer ... programs, named programs B, have been realized and operated for a while with a lot of available data These facts lead to a situation where a larger data set from other programs can be taken into

Ngày tải lên: 15/05/2020, 21:39

... Michael Maur, Marco Montes de Oca, Mauro Birattari, Marco Dorigo, Parameter Trang 10adaptation in ant colony optimization in Autonomous search, Springer, 2011, pp 191-215 [8] Z Cai, H Huang, Ant ... Al-Mayouf, Mahamod Ismail1, Nor Fadzilah Abdullah, Salih M Al-Qaraawi, Omar Adil Mahdi, Survey On Vanet Technologies And Simulation Models, 2006 [17] S.A Ben Mussa, M Manaf, K.Z Ghafoor, Z Doukha, "Simulation ... recombination operates on two or more parental chromosomes, the mutation randomly modifies a local solution Again, there are many variations of mutation, but it usually involves one or more changes

Ngày tải lên: 27/09/2020, 17:31

... of Table1shows the ranges of these parameters In addition, as the translation and Euler angle of each particle image can be generated by mainstream software, such as RELION and EMAN, we can apply ... performed a parallel local-maximum searching method to calculate the Table 1 Data used in the training datasets Electron Dose (e/Å**2) Trang 6particle coordinates Each thread covers one candidate.As ... images Because many researchers have uploaded their results and initial or intermediate data to EMData-Bank [15] and EMPIAR [16], we developed an automated method to generate segmentation-training

Ngày tải lên: 25/11/2020, 13:18

... method based on radial basis functions and SCNI scheme has been successfully applied for homogeneous analysis of materials The important advantage of proposed method in comparison with mesh-based ones ... method based on radial basis functions and SCNI scheme has been successfully applied for homogeneous analysis of materials The important advantage of proposed method in comparison with mesh-based ones ... Conclusions A novel mesh-free method based on radial basis functions and SCNI scheme has been successfully applied for homogeneous analysis of materials The important advantage of proposed method

Ngày tải lên: 25/11/2020, 20:01

... Fuzzy association rules (FAR) based approaches take an advantage in this aspect by giving data-driven rules for any prediction The existing FAR based algorithms for SAPP used Apriori-based methods ... function is formed for each attribute of a quantitative dataset, this crisp dataset is transformed into a fuzzy dataset by transformed each transaction one after the other The final target is clustering ... Fuzzy association rule Given a fuzzy dataset Df= { t1,t2,… , tN} contains N transactions of fuzzy item sets Xf, which is transformed from a crisp dataset A fuzzy association rule is formed as A

Ngày tải lên: 24/01/2021, 17:53

... discussions, stats, and author profiles for this publication at: https://www.researchgate.net/publication/330204895 A Novel Estimation Method Based on Maximum Likelihood Thesis · January 2014 CITATIONS ... final estimator The weights are chosen to be proportional to the likelihood function evaluated at the estimators based on each observation It turns out that this method can be related to a Bayesian ... 2014 i ABSTRACT A Novel Estimation Method Based on Maximum Likelihood By Md Mobarak Hossain The method of maximum likelihood (ML) is perhaps the most widely used statistical approach to estimate

Ngày tải lên: 24/10/2022, 23:51

... sec-tion Experiments on simulated data and real data illus-trate the great advantages of FSVA on time saving and present the alignment accuracy of FSVA as close to that of BWA-MEM, which is shown ... data and the real data Evaluation on simulated data Simulated dataset Our simulated data is produced by wgsim, a tool pro-vided by SAMtools [17] With the help of wgsim, we can get a set of reads ... large size, especially for cohort study The accuracy of FSVA is illustrated here both on simu-lation data and real sequencing data Experiments on simulation data show that the alignment accuracy

Ngày tải lên: 19/11/2022, 11:45

... new method of mechanical-to-electrical energy conversion based on reverse electrowetting on dielectric (REWOD) phenomenon2 This method has a number of advantages over traditional conversion methods ... expected average power output of the harvester as about 1 Watt, based on 0.25 s heel strike duration and one step per second walking cadence In summary, we have proposed and experimentally demonstrated ... oscillation period and the maximum bubble expansion diameter on the inlet cross-sectional area is shown in Fig. 5(a) As one can see the predicted influence of the inlet cross-sectional area on the

Ngày tải lên: 19/11/2022, 11:50

... Mamdani systems in MATLAB software to analyze risk for each activity in the project based on the advantages comparison below: Table 2.1: Mamdani and Sugeno advantages Fuzzy Inference System Advantages ... completion [6] When any activity in the critical path is delayed, it will impact the overall duration of the project There are two ways to do CPM; they are AOA (Activity on Arrow) and AON (Activity on ... ID Duration EF LF Legend: A2 2 A3 1 A4 1 A5 2 Figure 2.2: Activity on Arrow (AOA) (P B Tarigan, 2021) [8] 2.1.1.2 Program Evaluation and Review Technique (PERT) PERT (Program Evaluation and Review

Ngày tải lên: 25/10/2023, 22:20

... Heart Rate Variability (HRV) data was used to automatically detect SA The PhysioNet Apnea-ECG dataset has been widely used in SA classification In [32], a deep neural network and Hidden Markov ... heart rate variability Abnormalities in HRV, including increased sympathetic activity (associated with stress responses) and decreased parasympathetic activity (associated with relaxation), can ... information to selectively emphasize useful information and suppress less beneficial ones, as well as allow feature recalibration The dataset is taken from a published database and is initiated by

Ngày tải lên: 08/12/2023, 21:32

... similarity calculation in DBSCAN As mentioned above, DBSCAN has several advantages, however, it cannot find clusters with varied densities Many method (DScale), which can be regarded as a data pre-processing ... clusters and one elongated cluster S1 is with 5000 instances and 15 Gaussian clusters IRIS, Glass and Seeds are all with multidimensional attributes Pathbased is a shaped dataset where two Gaussian and ... Trang 1Contents lists available atScienceDirectPhysica A journal homepage:www.elsevier.com/locate/physa A three-way clustering method based on an improved DBSCAN algorithm Hui Yua,∗, LuYuan

Ngày tải lên: 22/03/2024, 19:51

... dependoney, HMM was adopted to improve the classification accuracy Finally, a devision Cusion method is adopted to improve a Trang 12the classification performance About 85% classification accuracy ... 2.6; Other classification methods content Ha Noai, / /2021 CHAIRMAN OF THE COMMITTEE Trang 3MASTER THESIS ASLEEP APNEA DETECTION FROM ECG SIGNAL AND CLASSIFICATION METHOD BASED ON THE SE-ResNeXt ... leads helps in diagnosing various heart conditions, such as amhythmias, heart attacks, and other cardiac abnormalities Two main forms of dala are given by an ROG signal - Determining time taken

Ngày tải lên: 10/06/2025, 11:54

... 2.6; Other classification methods content Ha Noai, / /2021 CHAIRMAN OF THE COMMITTEE Trang 3MASTER THESIS ASLEEP APNEA DETECTION FROM ECG SIGNAL AND CLASSIFICATION METHOD BASED ON THE SE-ResNeXt ... use global information to selectively emphasize useful information and suppress less beneficial ones, as well as allow feature recalibration The dataset is taken from a published database and is ... use global information to selectively emphasize useful information and suppress less beneficial ones, as well as allow feature recalibration The dataset is taken from a published database and is

Ngày tải lên: 21/06/2025, 02:41

... decorrelate the data in the least mean square (LMS) sense among all linear orthogonal transforms PCA is a linear orthogonal transform from an m-dimensional space to p-dimensional space, p ≤ m, so that ... network -based PCA approaches [35] It well known that the PCA is a data-dependent transform In other words, as the transform matrix is built based on the covariance matrix for a particular input image, ... has become a standard method in the image compression applications In the wavelet compression, the image data is transformed and compressed as a single data object rather than block by block as...

Ngày tải lên: 21/06/2014, 05:20

... corners Existing human gait classification methods for radar systems can be categorized as parametric and nonparametric approaches In parametric approaches, explicit parameters are extracted from the ... above gait classification problem is nonparametric in nature It is based upon a hierarchical image classification architecture, which has recently been developed for visual pattern classification ... Processing (a) Original (b) Output map at radian (c) Output map at π/7 radian (d) Output map at 2π/7 radian (e) Output map at 3π/7 radian (f) Output map at 4π/7 radian (g) Output map at 5π/7 radian (h)...

Ngày tải lên: 21/06/2014, 16:20