tracking the endocardium in real time 3d ultrasound

... RoboCup'97 quater-final we used in the previous section The horizontal axis indicates time unit of 100msec and the vertical axis the importance score of the comment being uttered (taking into account ... interrupting the current utterance and switching to the new one For example, the left of Figure shows (solid line) the change of the importance score with time when an interruption takes place (the ... at the same time Note that interruptions raise the importance score gain by reacting sharply to the sudden increase of the importance score Abbreviation If the two most important propositions in...

Ngày tải lên: 20/02/2014, 18:20

... tie other pages to those within the first degree of inbound connections In other words, the more links to a page and the more linkers to each link, the greater the value of the original page The ... is the equivalent of one page linking to another on the Web Google recognizes each as a form of recommendation So as higher quality pages link to sources, the original page increases in value In ... could, for instance, integrate Klout’s influence engine to rank tweets and other social objects to qualify results But while the idea of ranking influence on the social web is interesting and necessary,...

Ngày tải lên: 28/06/2014, 17:20

... when the user pauses In Japanese dialogue systems, producing a backchannel is effective when the user's intention is not clear at that point in time, but determining the content of responses in ... recognition errors In addition, since the algorithms of the probabilistic methods are not designed to work in an incremental way, they cannot be used in real- time analysis in a straightforward ... which means obtaining the most plausible interpretation of user utterances every time a word hypothesis is inputted from the speech recognizer For incremental understanding, we propose incremental...

Ngày tải lên: 17/03/2014, 07:20

... frequently—particularly in the case of American constitutional law—fine to the point of invisibility The provisions that bear most directly on the issues discussed in this book are all found in either the original ... caused by them concomitantly diminishes The measures and the initial acquiescence in them by the public were the predictable responses to a sudden sharp increase in a perceived threat to the nation’s ... thought interpretive rather than creative But both the literal and intended meaning of the original text may have been abandoned in the process For reasoning by analogy is slippery Invariably there...

Ngày tải lên: 10/06/2014, 23:24

... bidimensional nonlinear map while moving to the digital domain On the other hand, approximations of H(s) aiming at maintaining such parameters decoupled in the discrete -time domain lead to inaccurate ... Smith, in their pioneering approach to the linear modeling of the VCF [90], showed that the accurate real- time computation of (4) in discrete time is problematic In fact, k and ωc merge into a ... synthesis method in which the modulator is replaced with the input audio signal [7] Lazzarini et al [8] reversed the roles of the modulator and the carrier so that they use the input signal as the...

Ngày tải lên: 21/06/2014, 05:20

... [10] In [11], analyte targets in real- time DNA microarrays are estimated using the temporally sampled kinetics of the binding process However, the kinetics process there is described using a ... single component of Z (i.e., zi ) at a time (the so-called single site update), where there are four different cases depending on the value of the time index i Case deals with drawing the missing ... Additional time points are introduced between the samples [24], and the corresponding values of nc (t) are treated as missing data points The MCMC techniques [25] are then used to generate the missing...

Ngày tải lên: 21/06/2014, 08:20

... experiments, the running time for determining the rule to reinforce during each iteration in SPERO was approximately 14.0 milliseconds, while the running time to determine the algorithm to reinforce in ... state, and the algorithm is applied to reconfigure the system The result can be measured during the next time interval, and the system can then determine its next state as well as the resulting state ... with other classifiers upon system initialization Second, the arrival rate into classifier vi , λi , can be obtained by simply measuring (or observing) the number of SDOs in the input stream Finally,...

Ngày tải lên: 21/06/2014, 19:20

... carried out into the first block and, for the odd lines, into the second block The two memory blocks can then be used in parallel This allows processing the third part, in which a reading of the Crc ... previous computing of the crosscorrelation Cr is the value computed in an h pixels row wide, and Crc is the value computed in an h × l pixels window These values must be computed in real- time in order ... consideration in order not to break the data flow of the whole processing We examine in Table the number of operations we need to realize the different processing The operations we use are elementary and include...

Ngày tải lên: 22/06/2014, 22:20

... are a single significant point In this stage of coding, called the sorting pass, the indices of the coefficients are put onto three lists, the list of insignificant points (LIP), the list of insignificant ... guaranteed in ECGs with baseline, the rate is lower than the rate without baseline for the same WWPRDh On the other hand, this increase in the rate is much higher when guaranteeing WWPRDw Since both ... signals, results have been obtained for all the records in the databases both preserving and removing the baseline wandering A simple method that can easily work in real- time operation has been used:...

Ngày tải lên: 22/06/2014, 23:20

... not in DMSO-treated control embryos (Figure 3D) In addition, fluorescein-dUTP-labeled erythrocytes were observed in the yolk near the heart probably in the common cardinal vein (panels f & j in ... white arrows in panels N-P indicate dye injection sites Scale bars represent 100 μm DMSO-treated embryos after the injection, while in b-lapachone-treated embryos, the dye remained in the yolk extension ... nuclei Therefore, we treated 48-hpf embryos with either DMSO or b-lapachone for h and fixed them at 52 hpf for ODA staining These ODA-stained embryos were then used for the TUNEL assay In DMSO-treated...

Ngày tải lên: 10/08/2014, 10:20

... single slices within the focal plane are depicted (A) shows individual images of a cell on a VLP layer carrying Env.YFP recorded at the indicated time points The outline of the cell as determined ... to the glass bottom (defined as time point 0, Figure 4) Time resolved epifluorescence microscopy revealed a continuous reduction in the number of YFP signals originating from single virions, indicating ... automated tracking as described in Materials and Methods White lines depict the outline of the cells as determined by bright field microscopy Blue circles indicate the initial attachment sites of the...

Ngày tải lên: 12/08/2014, 23:22

... real- time audiovisual feedback plus post event debriefing at one site (Heartlands-BHH) The remaining site (Solihull-SH) will act as the control site during both interventions The purpose of the ... These were incorporated into clinical practice by the trust in December 2010 The Q-CPR feedback devices will be updated to coincide with the adoption of the new guidelines before the implementation ... waveforms The time to first shock (for patients initially presenting in a shockable rhythm) will be derived from the time of the cardiac arrest call (recorded at the central switchboard) with the time...

Ngày tải lên: 13/08/2014, 23:20

... successful invasion of the germline One approach to examining these questions would be to compare the biological properties of the virus that initiates invasion in a species with the one that ... KoRVs into new locations and ask whether this is due simply to the interbreeding of infected and uninfected animals or whether there is spread of exogenous virus followed by new germline insertions ... so, should we be interfering, perhaps by vaccination, in an attempt to protect it from extinction? If the virus is spreading by exogenous infection followed by new germline insertions, it could...

Ngày tải lên: 14/08/2014, 17:22

... presentation elements and interface usage associate with each other in real- time Internet news browsing? Timeline of Internet News Browsing Information sources on the Internet are featured with ... each other in sequential logic: starting, chaining, browsing, differentiating, monitoring, extracting, verifying and ending Wilson and Walsh (1996) argued that information seeking with the media ... alternatives In general, studies along the HCI tradition are interested in pinpointing concrete interaction behaviors instead of presenting a holistic profile of users and their rationale Whereas the Internet...

Ngày tải lên: 05/10/2015, 22:15

... each of these found 2D line segments is back-projected to find the corresponding 3D line section on the chosen 3D line segment Finally, all the 3D line sections obtained from all views are inserted ... the 3D model The main step in these algorithms is the intersection test [18] Some methods back-project the silhouettes, creating an explicit set of cones that are then intersected either in 3D ... image and passing through P and P The intersection point of these two rays is the 3D point P After finding sufficient 3D points, surface fitting techniques will then applied to produce the smooth...

Ngày tải lên: 08/11/2015, 16:31

... processors of the computing architecture (sequencing, interleaving, overlapping, parallel computing) is called real- time scheduling of tasks The schedule must meet the timing constraints xiv INTRODUCTION ... already working in the industry and willing to improve its knowledge in evolving technologies Chapter presents the real- time application domain and real- time scheduling, expresses their differences ... provides definitions for many of the technical terms used in real- time scheduling Basic Concepts 1.1 1.1.1 Real- Time Applications Real- time applications issues In real- time applications, the timing...

Ngày tải lên: 08/03/2016, 10:36

... you!) inspire educators to think about the transfer of knowledge in exciting new ways How we best communicate the most current thinking in our disciplines to students who expect up-tothe-minute information ... [1] Just as the client invests large sums in the advertising campaign, the costs for agencies also are enormous, whether or not they win the business In order to pitch effectively, the agency ... promotion) Marketing: Typically when people hear the word marketing they think it means either advertising or selling Others even think of it in a very negative way, as in, “That’s not really true...

Ngày tải lên: 22/02/2017, 16:11

... was tracked using the live camera array signal and correlation model, the linear accelerator was moved by the robotic arm in real time to maintain alignment with the tumor during uninhibited respiration ... radiosurgery may be offset by the early beneficial effects of smoking cessation [25] Ninety-five percent of the patients in the current trial discontinued smoking in the distant past (>3 years prior ... targeting and tracking Fiducial placement results in a delay in therapy while awaiting the resolution of procedure-related hemorrhage and fiducial fixation Furthermore, the procedure may result in pneumothorax,...

Ngày tải lên: 09/08/2014, 10:21

... TELEPRESENCE The sense of being together and interacting with others within a real physical space can be traced back to the work of Goffman (1963), who used the concept of co-presence to indicate the individuals ... videoconferencing The second part covers the theoretical aspects of 3D video and audio processing Following the logical order of a common signal processing chain, the third part is related to 3D reproduction ... outlines the theory relevant for understanding the imaging process of a 3D scene onto a single camera The chapter focuses on the pinhole camera model, a stereo camera system by explaining the key...

Ngày tải lên: 12/05/2013, 10:21