Authenticating wireless media stream with rate distortion constraint

... (UAP) for ratedistortion-optimized secure streaming of multimedia over wireless networks, in Proc 2006 IEEE Symposium on Circuits and Sysmtems, 2006 • Z Li, Y Lian, Q.B Sun and C.W Chen, Authenticating ... designed with the aim of surviving generalized distortions without assuming the source of such distortions For example, when authenticating an image, they would not differentiate th...

Ngày tải lên: 30/09/2015, 14:23

... source-destination pair on a DAG We obtain an optimal joint scheduling and rate control solution that provides a shortest path Although finding a shortest path on a DAG has a polynomial complexity in the number ... list with the most commonly appearing variables in the paper to facilitate the reader The variables are listed in the order they appear in Table b...

Ngày tải lên: 20/06/2014, 22:20

... depth for monoscopic video streaming, only few studies exist for stereoscopic video streaming [20] In [20], stereoscopic video is layered using data partitioning, but an FEC method specific to stereoscopic ... applied to any layered stereoscopic or multiview streaming system for error resiliency Future research can evaluate the performance of the proposed system f...

Ngày tải lên: 21/06/2014, 22:20

... two cases: (a) fixed TDMA with fixed modulation 16-QAM for each sensor and (b) variable length TDMA with fixed modulation (M = 16 and 64), which are shown in Figures and 4, and a frame of 896 symbols ... Helsinki, Finland, September 2006 IEEE Std 802.15.4-2003, IEEE Standard for Information technology—telecommunications and information exchange between systems—local and...

Ngày tải lên: 22/06/2014, 19:20

... • Give a detailed R-D analysis and propose novel R-D models for scalable video coders To better understand scalable coders, we examine distortion and bitrate of scalable coders separately, which ... importance and advantages of scalable coding in video transmission and also describe several popular scalable coders In Chapter III, we give a detailed rate-dis...

Ngày tải lên: 06/11/2012, 10:45

... examining, total amount of bacteria, nitrobacteria counting, alga differentiating and counting, DO, velocity of flow, water level, temperature and pH MODELING AMMONIA-NITROGEN BIODEGRADATION Ammonia-nitrogen ... ammonia-nitrogen degradation While utilizing the biofilm technique to deal with the sanitary sewage, the degradation reaction takes place on biofilm s surface basic...

Ngày tải lên: 05/09/2013, 09:38

... ready to start sniffing wireless traffic www.syngress.com ethereal_ch06.qxd 11/8/06 5:07 PM Page 13 Wireless Sniffing with Wireshark • Chapter Capturing Wireless Traffic - Linux Once your wireless card ... ethereal_ch06.qxd 11/8/06 5:07 PM Page 35 Wireless Sniffing with Wireshark • Chapter Tools & Traps Representing Wireless Frame Types When assessing a wireless packet...

Ngày tải lên: 22/02/2014, 21:20

... • Give a detailed R-D analysis and propose novel R-D models for scalable video coders To better understand scalable coders, we examine distortion and bitrate of scalable coders separately, which ... importance and advantages of scalable coding in video transmission and also describe several popular scalable coders In Chapter III, we give a detailed rate-dis...

Ngày tải lên: 26/02/2014, 07:20

... with meat with: 1:0-fork:2:1 fork fork ate a:1:2-fork:2:0 ate:1:0 -with: 2:1 a with Figure 4: Examples of bigram-subtrees ate ate ate:1:0-meat:2:1 -with: 3:1 meat with ate ate:1:0 -with: 2:1-.:3:1 with ... for the parsing model 3.2.1 Bilingual subtree features We design bilingual subtree features, as described in Section 4, based on the constraints between the source subtre...

Ngày tải lên: 16/03/2014, 23:20

... manner, and incorporating alignment-based features into the CCG parser (Clark and Curran, 2007) is also a viable possibility some of the variables ( j and k in rules (i) and (iii), and j, k, and ... NP-COOD and VP-COOD Among coordinations annotated with COOD tags, we selected those surrounding and, ” “or,” and “but.” This yielded 3598 coordinations (2997, 355, and 246 fo...

Ngày tải lên: 23/03/2014, 16:21

... 1: HPSG parsing evaluate this framework empirically Sections and discuss related work and conclusions 2.1 Fast dependency parsing and wide-coverage HPSG parsing Data-driven dependency parsing ... (Malouf, 2002) HPSG parsing with dependency constraints While a number of fairly straightforward models can be applied successfully to dependency parsing, designing and training...

Ngày tải lên: 23/03/2014, 18:20

... Examples of mappings with bounded distortion §5 Mappings with bounded distortion on Riemannian spaces 5.1 Riemannian metrics in domains in R" 5.2 Mappings with bounded distortion on Riemannian spaces ... quasiconformal mappings §9 Sequences of mappings with bounded distortion 9.1 A theorem on local boundedness of sequences of mappings with bounded dist...

Ngày tải lên: 28/03/2014, 22:20

... proved performance of sentence compression As future work, we will compare our model with is superior to a model without them MLN with SRL outperforms MLN without SRL with a 7.6 the other state-of-the-art ... 3.1.1 and 3.1.2, respectively 3.1.1 Semantic Role Constraints Semantic role labeling generally includes the three subtasks: predicate identification; argument role label...

Ngày tải lên: 30/03/2014, 17:20

... with diversity IEEE Trans Wirel Commun 8(3), 1247–1259 (2009) doi:10.1186/1687-1499-2011-192 Cite this article as: Jia et al.: Tight performance bounds for two-way opportunistic amplify-and-forward ... decoding-and-forward scheme with joint modulation for two-way relay channel IEEE Commun Lett 14(12), 1149–1151 (2010) J Zheng, B Bai, Y Li, Outage-optimal opportunistic...

Ngày tải lên: 20/06/2014, 21:20

... model that includes multiple relay nodes and multiple sink nodes With this system model, we combine the opportunistic relaying with network coding and propose a relay selection measure which ... scenario With network coding and relay selection, the best intermediate node for retransmission is selected 2.1 Transmission from source to neighbor nodes We have a source nod...

Ngày tải lên: 20/06/2014, 21:20