matlab based algorithm for real time analysis of multiexponential transient signals

... [17, 18], whose number of degrees of freedom depends on the method and the number of filters used Next section presents the parameters of the distribution of Z for each of the analyzed methods ... Pml / Npieces for ml √ single SB (and xλbin = 2Pml / Npieces for dual SB) For FBBefw , the reasoning is not so straightforward (because the sum of squares of Gaussian variables of different variances ... it has been seen before also in Figure The main advantage of FBB methods is observed for time- bin steps higher than one chip, as shown in the left plot of Figure 11 For both time- bin steps considered...

Ngày tải lên: 22/06/2014, 19:20

... microscopes when used for real time visualisation and quantification of FRET -based probes in live cells and although it produces confocal images, in terms of simplicity of data analysis and controls, ... requires additional investigation In summary therefore we describe for the first time a confocal based imaging assessment of the real time kinetics of b2-adrenoceptor-mediated Epac activation in ... [12] The resulting timecourse reflecting the conformational change of the probe due to the binding of cyclic AMP was analysed in terms of (1) time lag between the direct addition of drug into the...

Ngày tải lên: 12/08/2014, 13:22

... CONFOCAL RAMAN SPECTROSCOPY FOR REAL- TIME DIAGNOSIS OF CERVICAL PRECANCER SHIYAMALA DURAIPANDIAN 2014 NEAR-INFRARED CONFOCAL RAMAN SPECTROSCOPY FOR REAL- TIME DIAGNOSIS OF CERVICAL PRECANCER SHIYAMALA ... in adjunct to colposcopy for realizing real- time in vivo diagnosis of cervical precancer IX List of Figures Figure 1.1 Anatomy of cervix Figure 1.2 Stages of cervical precancer ... screening of early cancer Consequently, numerous in vivo studies have been performed for assessing the potential of Raman spectroscopy for in vivo diagnosis of cancers and precancers in a number of...

Ngày tải lên: 10/09/2015, 09:24

... must aggregate sentiment and tweet volume within each time period for each candidate For volume, the system outputs the number of tweets every minute for each candidate For sentiment, the system ... provide rich insights into the evolution of public sentiment toward the contenders Conclusion We presented a system for real- time Twitter sentiment analysis of the ongoing 2012 U.S presidential election ... to current events We expect automated real- time sentiment analysis of this user-generated data can provide fast indications of changes in opinion, showing for example how an audience reacts to...

Ngày tải lên: 16/03/2014, 20:20

... Melhem, D Mosse, Time slot allocation for Real- Time messages with negotiable distance constraints, in Real- Time Technology and Applications Symposium (1998) 14 M Mock, E Nett, Real- Time Communication ... packet size of 1190 bytes has a similar flow as with the gradual arrival of packets, but with an offset that is the result of the packetized arrival of the data The flow of the packet size of 1200 ... fi S i=0 Proof: We first prove this statement for a single fraction, followed by the proof for two fractions and finally the proof for k fractions Q.E.D Appendix B The start position of a fraction...

Ngày tải lên: 21/06/2014, 02:20

... which reinforces the probability of playing each preferred algorithm in each state based on its expected performance (utility) in the next time interval Since EFER determines an algorithm for each ... “Distributed classifier chain optimization for real- time multimedia stream mining systems,” in Multimedia Content Access: Algorithms and Systems II, vol 6820 of Proceedings of SPIE, San Jose, Calif, USA, ... combinations of algorithms used in the previous time interval Suppose that when both classifiers perform action A1,i , the utility of the system in the following time interval is When both classifiers perform...

Ngày tải lên: 21/06/2014, 19:20

... TRAJECTORY -BASED ALGORITHM FOR BALL DETECTION AND TRACKING WITH APPLICATION TO THE ANALYSIS OF BROADCAST SPORTS VIDEO YU XINGUO (M.Eng, NTU) A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF PHILOSOPHY ... possession analysis performance 95 4.4 Play/break analysis performance 95 5.1 Values of Ms (•) and N(•) on c 1, c , and c for F1 122 5.2 Partial values of Ms (•) , N(•) , and U(•) for ... 5.1 Illustration of voting way of the standard ellipse Hough transform 107 5.2 Illustration of voting way of the combinatorial ellipse Hough transform 110 5.3 A sample image of broadcast soccer...

Ngày tải lên: 15/09/2015, 21:56

... effectiveness of medications for rheumatoid arthritis (RA) due to the lack of a validated algorithm for this outcome We created and tested a claims -based algorithm to serve as a proxy for the clinical ... independent of RA disease activity As part of a sensitivity analysis, we restricted the cohort to patients without any of these ICD-9 codes as part of a sensitivity analysis As part of two additional ... administrative data -based clinical effectiveness algorithm for use in future studies as a proxy for the clinical effectiveness of RA medications In this preliminary assessment of its performance, we...

Ngày tải lên: 25/10/2012, 10:45

... some form of labeling on the query molecule used to probe the target proteins on the arrays The emergence of sensitive real- time label-free detection systems that use probes of local index of refraction ... magnitude of the change in the local index of refraction caused by binding is a function of the mass and conformation of both the query molecule and the immobilized protein, the number of query ... collections of genes in expression-ready format A novel approach involving in situ expression of protein from immobilized cDNAs avoids the need for purification and allows for rapid production of proteins...

Ngày tải lên: 23/03/2014, 15:21

... sectorization of the cells on the reverse link performance of a WCDMA cellular system are also investigated The first two sets of results presented are the pdfs and the cdfs of the AoA of the interfering signals ... (dB) 30 40 HP= 20◦ HP= 10◦ HP= 5◦ Figure 6: Plot of outage curves as a function of CIPR for flattop beamformers of various beamwidths The outage curve of an omnidirectional antenna is also presented ... probability of CCI, indicating the improved performance obtained by sectorization and the use of narrow beam antennas Typical values of CIR at the input of the receiver in the reverse link of a WCDMA...

Ngày tải lên: 21/06/2014, 23:20

... preserving edges The advantage of the proposed algorithm is that a single algorithm with improved performance can replace several independent algorithms required for removal of different artifacts DEGRADED ... log10 √ (10) The performance of several new algorithms [12–14] in respect of impulse noise removal is shown in Table The proposed algorithm also performs well in removal of impulse noise along ... algorithm is that a single algorithm with improved performance can replace several independent algorithms required for removal of different artifacts Application of the proposed algorithm to black and...

Ngày tải lên: 22/06/2014, 00:20

... of t, the transformation can be performed very efficiently and the approach has real- time capability REGION -BASED OBJECT TRACKING USING HISTOGRAMS 3.1 Representation and tracking Another type of ... mean-shift as well as the trustregion algorithms without loosing real- time capability The formulation allows for the combination of an arbitrary number of histograms with different dimensions ... “Efficient combinaa tion of histograms for real- time tracking using mean-shift and trust-region optimization,” in Proceedings of the 27th Annual Meeting of the German Association for Pattern Recognition...

Ngày tải lên: 22/06/2014, 00:20

... recognition An algorithm based on motion and color information, is presented by A Briassouli et al in “Combination of accumulated motion and color segmentation for human activity analysis. ” The algorithm ... compares the performance of a number of transform -based features (including novel features extracted using the discrete curvelet transform) as well as feature set selection methods for visual speech ... 2 of other applications that include automatic diagnosis of neuromuscular and orthopaedic disorders, performance analysis of athletes, intelligent/immersive videoconferencing,...

Ngày tải lên: 22/06/2014, 00:20

... computations for DCT and quantization, but only for uniform quantization In [12], Pao and Sun propose a Laplacian distribution -based statistical model for ZQDCT coefficients prediction Based on this ... relevant to the sum of f x (y) in (3) Therefore, if we can efficiently predict the ZQDCT coefficients for the 63 AC coefficients, a lot of computations will be saved The prediction algorithms for the 49 DCT ... characteristics of the proposed method and the reference codec [14] for (a) Foreman, (b) Glasgow, (c) Akiyo, and (d) Miss America Additional operations are performed for the calculation of the residual...

Ngày tải lên: 22/06/2014, 00:20

... CONCLUSION In this paper, an embedded system for real- time digital processing of US signals has been presented The system is capable of transmitting arbitrary waveforms, simultaneously demodulating the ... This operation, for a typical PRI of 100 microseconds, produces a bus load of 30% of its maximum capacity Most algorithms coded in the DSP firmware needs, as data input, a vector of samples coming ... requested to perform all needed processing in real time In this paper, an embedded system for multichannel multigate (MCMG) US echography is described The system was conceived and realised as programmable...

Ngày tải lên: 22/06/2014, 01:20

... value of m, for which increasing the start of iteration k of actor i has no effect on the start time of iteration q of actor j, with q < k + m, can be computed in polynomial time Proof For each ... defined for n > m because the start time of execution k + n of j is dependent on the start time of execution k + of i However, the maximum difference between s(i, k + 1) and s(i, k) is undefined for ... start times for a set of chosen actors S, we get a linear programming (LP) formulation Because of the particular structure of the problem, it can be solved efficiently using a min-cost-max-flow algorithm...

Ngày tải lên: 22/06/2014, 19:20

... matched A plot of correlation coefficient ∂k versus HF is shown in Figure 11 For real- time requirement, the mean and the variance of the average face template are computed ahead of time and used ... over a period of time Where α is the rate at which the model is compensated for changes in lighting For an indoor/office environment it was found that a single Gaussian model [4] of the background ... base of 450 images of 50 individuals consisting of images of each individual with pose, lighting, and expression EURASIP Journal on Advances in Signal Processing Table 1: Recognition rate of the...

Ngày tải lên: 22/06/2014, 20:20

... embedded applications, are very limited: only on the order of tens of kBs [7] Therefore, accessing tens of MBs of speech data using tens of kBs of on-chip cache results in a high cache miss rate thereby ... data in real time It was observed that speech recognition for a 64 000 word task was 1.8 times slower than real time on a 1.7 GHz AMD Athalon processor [14] Additionally, the models for such ... 1000-word task would take 1.6 times real time, or 160% longer than real time, to process at 1.7 GHz Thus, a multi-GHz processor cannot handle a 1000-word task in real time, and custom hardware must...

Ngày tải lên: 22/06/2014, 22:20

... Illustrated Wavelet Transform Handbook, Institute of Physics, Bristol, UK, 2002 [6] V L Pham and K P Wong, “Wavelet-transform -based algorithm for harmonic analysis of power system waveforms,” IEE Proceedings: ... is therefore achieved at the expense of time resolution For an extremely narrow bandwidth, the time window would be large A second technique based on discrete stationary wavelet transform is ... useful for harmonic analysis due to its smoothness and harmonic-like waveform Because of the analytic nature, CMW is able to separate amplitude and phase information Strictly speaking, the mean of...

Ngày tải lên: 22/06/2014, 23:20

... work There are many shortcomings of the algorithm presented here One is our method for initializing the motion information for our algorithm through one iteration of OFE It may be worthwhile to explore ... method of motion detection based on a distributed network of simple motion direction detectors The algorithm is conceptually simple and is based on updating the current motion information based ... on for the length of the image sequence At any point, t, St gives the motion information as obtained by the algorithm at that time The complete pseudocode for motion detector is given as Algorithm...

Ngày tải lên: 22/06/2014, 23:20