the transport layer protocols used for real time multimedia

... (LID). The diet is to prepare for the RAI. Using the diet is recommended in the guidelines of the American Thyroid Association. The patient follows the diet when preparing for RAI either by ... to high and add the wine to the pan to deglaze and cook off. Then, add the tomato paste, the onion mixture, and the chicken. Cover the pan, lower the heat to simmer, and let the chicken cook ... radioactive iodine is administered, the thyroid cells will “suck” up the iodine, because the body has been so depleted. • This diet is for a short time period. The usual time period is around two weeks...

Ngày tải lên: 22/03/2014, 16:21

... is the total number of timers). The timer mechanism preallocates all its memory, which eliminates the need for dynamic memory allocation at run -time. Therefore, this mechanism is well-suited for ... archi- tecture for push-driven real- time event systems. Our results desmonstrate that the efficiency and predictability of our real- time Event Service is sufficient for applications in the domain of real- time ... outlines the OO framework for real- time event dis- patching and scheduling that forms the core of TAO’s Real- time Event Service; Section 6 shows the results of several benchmarksperformedon...

Ngày tải lên: 19/02/2014, 18:20

... according to the Merriam-Webster codes for subject matter (see Walker & Amsler (1983) for a suggested use for these). The large amount of semi-formalised information concerning the interpretation ... visual presentation, rather than a database, there are errors in the use of the grammar code system; for example, Figure 4 illustrates the code for the first sense of the noun "promise". ... Finally, there are errors or omissions in the use of the codes; for example, Figure 5 illustrates the grammar codes for the listed senses of the verb "upset". upset: for cat =...

Ngày tải lên: 22/02/2014, 09:20

... local MonD, it forwards it to a ProbeD in each of the other groups. The ProbeDs perform the forward probes, and send the results back to the requester. All results are collected by the originator, ... other than showing the existence of these hops, these data items provide no useful information. We simply remove them from the traceroute but keep the relative hop count difference between the ... long-latency connections. 2.7 Transport- Layer Striping Many researchers have proposed the use of multiple paths by the transport- layer protocols to enhance reliability [8, 67, 58, 7]. Banerjea [8] used redundant...

Ngày tải lên: 15/03/2014, 21:20

... 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 ... conversations throughout the world. In the year leading up to the November 2012 presidential election in the United States, we have developed a tool for real- time analysis of sentiment expressed ... Unicode characters (see Figure 2 for an example). 3.3 Sentiment Model The design of the sentiment model used in our system was based on the assumption that the opinions expressed would be...

Ngày tải lên: 16/03/2014, 20:20

... sensors. For all of these technologies, the magnitude of the change in the local index of refraction caused by bind- ing is a function of the mass and conformation of both the query molecule and the ... (HT). Until recently, these microarrays relied on 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 ... chal- lenging, given the complexity of their chemistry and the need to maintain their integrity and accessibility on the array surface. Currently, there are two approaches for protein capture to the array...

Ngày tải lên: 23/03/2014, 15:21

Ngày tải lên: 16/04/2014, 23:12

... calcu- lated for each fraction. The slot is scheduled the first time at frame zero for fraction 1 4 . For fraction 1 12 8 ,the slot is scheduled the first time at frame two. Thus, the sensor can use the ... as with the gradual arrival of the data. The number of frac- tions that form the approximation plays again a factor in the determination of the maximum latency, the less fractions, the lower the ... 2 = 5 4 8 (3) The formula matches with the measured result. The fact that the formula depends on the requested rate and the Egyptian Fraction gives reason to investigate the rela- tion between the maximum...

Ngày tải lên: 21/06/2014, 02:20

... performing as the more recent techniques. On the other h and, the latest onset detection approaches yield remarkable performances, but they are not well-suited for real- time embedded platforms. For ... and multimedia devices the parallelism of the platform may be exploited so that the DP can take place onto the RISC core, while the DSP core processes the signal. It is required, hence, that the ... algorithm further. The main differences with the original papers, are in the u se of the discrete wavelet transform (DWT) for the signal subband decomposition, and in the combination of the subband...

Ngày tải lên: 21/06/2014, 05:20

... P 2 in the figure). According to the geometrical theory of diffraction, the angle between the outgoing rays and the edge equals the angle between the incoming ray and the edge. The envelope of the ... was then computed as the average of the beam-tree building times over all such simulations. In order to test the tracing time of the diffusive paths the source has been placed in the center the ... environment; (ii) the computational time for auralizing the diffractive paths. Figure 16 shows the time that the system takes to auralize the diffractive paths, as a function of the number of walls in the environment....

Ngày tải lên: 21/06/2014, 08:20

... is designed for media file rather than real- time packets in RPS. The improved algorithm for packetsisproposedinSection 4.2. To avoid the file header being guessed by the attackers, the first n-segments ... process like RTP parsing and file saving are either I/O intensive or not CPU intensive. Therefore, the SAME is effective enough for the high-volume real- time data in AdmireRPS. 6. Conclusions and ... AdmireRPS system. Theoretical analysis and experimental results show the security and speed of SAME are suitable for real- time applications. Furthermore, the proposed schemes can also be used in video...

Ngày tải lên: 21/06/2014, 11:20

... guarantee the QoS for real- time services in multiuser OFDM systems; (2) with the number of the expected subcarriers and transmission priority information from the MAC layer, the proposed PHY -layer ... delay guarantees for the real- time traffics. Therefore, it has the best delay and dropping rate performance. Based on the consideration of channel state, CSD-RR has better performance than M-LWDF ... “Algorithms for the assignment and transporta- tion problems,” Journal of the Society for Industrial and Applied Mathematics, vol. 5, no. 1, pp. 32–38, 1957. [9] H. W. Kuhn, The Hungarian method for the...

Ngày tải lên: 21/06/2014, 20:20

... estimate the time to the receiver based on the RTP timestamps and the round trip time (RTT) measured by RTCP. For the purpose of validation, we perform an experiment by implementing the I-EPD ... denote the times when these two frames are stored-and-forwarded at IN i ,andt R1 and t R2 , respectively, denote the times when they arrive at the receiver. If we assume that the clocks of the three ... seriously affect the presentation quality of real- time multimedia streams. Thus, in the proposed I-EPD, if abnormal jitter is detected at a receiver, any IN on the video streaming path will be informed...

Ngày tải lên: 21/06/2014, 23:20

... within the reference region is used to model the moving object. The information may consist of the color, the gray value, or certain other features, like the gradient. At each time step t and for each ... 1: The result graphs for the tracker comparison experiments. The top row shows the distance error e c , the bottom row shows the region error e r . The left-hand column contains the results for ... 1 shows the results for the first sequence. Note the long initialization of the hyperplane tracker due to train- ing, and the long per-frame time of the CONDENSATION. For each tracker, the errors...

Ngày tải lên: 22/06/2014, 00:20

... bandwidth-efficient way. An electronic whiteboard is used to record in vector format the handw ritten content of the board whereas the lecturer is segmented in real time from the background by constructing, through ... signature for the background and by suppressing the changes introduced to the background due to the lecturer’s handwriting. The segmented lecturer is then pasted semitransparently on the whiteboard ... feedback to the authors. They would also like to express their gratitude to the contributors for making this issue an important asset to the existing body of literature in the field. Many thanks to the...

Ngày tải lên: 22/06/2014, 00:20

Ngày tải lên: 22/06/2014, 00:20

Ngày tải lên: 22/06/2014, 01:20

Ngày tải lên: 22/06/2014, 19:20

Ngày tải lên: 22/06/2014, 20:20

Ngày tải lên: 22/06/2014, 22:20