Báo cáo hóa học: " Research Article Adaptive Probabilistic Tracking Embedded in Smart Cameras for Distributed Surveillance in a 3D Model" doc

... resolution and frame rate. In this article, we presentnetwork-enabled smart cameras for probabilistic tracking. They are capable of tracking objects adaptively in real time andoﬀer a very bandwidthconservative ... combine standard cameras andPCs to form local camera nodes extends the use of PC-based surveillance over larger areas where no smart cameras areavailable yet. Our system is capable of tracking ... 2007, Article ID 29858, 17 pagesdoi:10.1155/2007/29858 Research Article Adaptive Probabilistic Tracking Embedded in Smart Cameras for Distributed Surveillance in a 3D ModelSven Fleck, Florian...

Báo cáo hóa học: " Research Article Adaptive Parameter Identiﬁcation Based on Morlet Wavelet and Application in Gearbox Fault Feature Detection" pptx

... param-eter identification for fault diagnosis. Finally, conclusions aredrawn in Section 5.2. Adaptive Parameter IdentificationBased on Morlet Wavelet In this section, a method of adaptive parameter ... pagesdoi:10.1155/2010/842879 Research Article Adaptive Parameter Identification Based on Morlet Wavelet andApplication in Gear box Fault Feature DetectionShibin Wang, Z. K. Zhu, Yingping He, and Weiguo HuangSchool ... 868–877, Santa Barbara, Calif, USA,February 1998.[13] Y. Zi, X. Chen, Z. He, and P. Chen, “Vibration based modalparameters identification and wear fault diagnosis usingLaplace wavelet,” Key Engineering...

Báo cáo hóa học: " Research Article Adaptive Channel-Tracking Method and Equalization for MC-CDMA Systems over Rapidly Fading Channel under Colored Noise" doc

... Signal ProcessingVolume 2010, Article ID 871650, 12 pagesdoi:10.1155/2010/871650 Research Article Adaptive Channel -Tracking Method andEqualization for MC-CDMA Systems over Rapidly FadingChannel ... MC-CDMA system divides the available bandwidthinto a large number of narrow subchannels [6–8]andspreads each data symbol in the frequency domain bytransmitting all the chips of a spread symbol at ... tracking mode, the regenerated signalsn(k)from the detected datadn in (25) is directly replaced for parameter tracking. In this way, the current channel-parameter tracking is done after...

Báo cáo hóa học: "Research Article Adaptive Reliable Routing Based on Cluster Hierarchy for Wireless Multimedia Sensor Network" docx

... mechanism. In ReInforM,the transmission reliability and routing load are guaranteedby multirouting and random retransmitting mechanism.ReInforM considers the importance of the data in the packetand ... infor-mation and has outstanding performance in multimediasignal acquisition and processing. It cannot only enhanceexisting sensor network applications, but also enable severalnew applications, ... The external data canbe transmitted by more than one pathway to guarantee thesuccess delivery to the sink node. For example, the gatewaynode A can send data to O by diﬀerent pathways: A →C →...

Báo cáo hóa học: " Research Article Optimal JPWL Forward Error Correction Rate Allocation for Robust JPEG 2000 Images and Video " docx

... thus interesting for an oﬄine video streaming but are unpractical for real-timeapplications.Max Agueh et al. 9 For each JPEG 2000 image- Model the channel with a Gilbert model and for each ... section, we evaluate the impact of data interleaving in the eﬀectiveness of the FEC rate allocation scheme. ThanksTable 1: Interleaving degree and associated image PSNR.InterleavingPSNR (dB)Successfuldegree ... codestreamIndexing J2K framesFEC rate allocationJPWL compliant encoderInterleaving & RTP packetizationWireless channelRTP depacketization & deinterleavingJPWL decoder-PERTr an sm...

Báo cáo hóa học: " Research Article Integrated Detection, Tracking, and Recognition of Faces with Omnivideo Array in Intelligent Environments" pot

... and elliptical detections are used for robust face searching, and view-based face classification is applied to the candidates before updating the Kalman filters for face tracking. For video-based ... hand, since itis very easy to obtain real-time face videos with facedetection and tracking on video cameras, fully utilizing thespatial/temporal image information in the video-by-video-based ... test thesingle-frame face searching and verification separately from tracking with some face databases, for example, PIE database[48]. However, the tracking effects on the speedup measureof ellipse...

Báo cáo hóa học: " Research Article Adaptive Single Image Superresolution " pot

... two approaches for increasingthe number of the training examples. In one approach,we downsample the target LR image iteratively, and obtainmultiple smaller images to get more training patches. ... xkj−l.(23)EURASIP Journal on Advances in Signal Processing 13[26] A. E. Jacquin, “Image coding based on a fractal theory ofiterated contractive i mage transformations,” IEEE Transactionsof Image Processing, ... Neural Information Processing Systems II,MorganKaufman, San Mateo, Calif, USA, 1998.[28] I. Avcbas, B. Sankur, and K. Sayood, “Statistical evaluation ofimage quality measures,” Journal of Electronic...

Báo cáo hóa học: " Research Article Adaptive Linear Prediction Filtering in DWT Domain for Real-Time Musical Onset Detection" potx

... pagesdoi:10.1155/2011/650204 Research Ar ticle Adaptive Linear Prediction Filtering in DWT Domain for Real-Time Musical Onset DetectionLeonardo Gabrielli, Francesco Piazza, and Stefano Squart ini3MediaLabs, Department ... fundamental task in many music DSPscenarios. Some of these have no critical time constraints,such as database queries, content r etrieval, data mining,and so forth. Other applications have critical ... aslong as possible while allowing for real-time performances. For many applications, the real-time constraint may be thetemporal masking phenomenon, which lasts approximatelyEURASIP Journal...

Báo cáo hóa học: " Research Article Adaptive Coordinated Reception for Multicell MIMO Uplink" docx

... constraintsare set to 0 dB and 8 dB in order to simulate voice and dataoriented systems.The large-scale fading parameters, including path loss,shadow fading and antenna beam pattern gain are ... state information (CSI)acquisition. The signaling overhead for acquiring CSI infor-mation was taken into account and the results showed that itwas the main factor limiting the performance of ... Communications andNetworking in China (CHINACOM ’10), China, August 2010.[15] M. K. Karakayali, G. J. Foschini, and R. A. Valenzuela, “Net-work coordination for spectrally eﬃcient communications in cellular...

Báo cáo hóa học: " Research Article Adaptive Resource Allocation with Strict Delay Constraints in OFDMA System" ppt

... 2010, Article ID 121080, 14 pagesdoi:10.1155/2010/121080 Research Article Adaptive Resource Allocation with Strict Delay Constraints in OFDMA SystemNaveed Ul Hassan and Mohamad AssaadDepartment ... maximum number of users areattained. Again we use the subcarrier allocation as obtainedby margin adaptive algorithm. Our algorithm is based on theobservation that MRS propose higher data rates ... than 19% of the packetswhose delay constraints are violated when D= 1. Therefore,by allowing a small delay tolerance huge performance gainscan be made.Finally in Figure 8 we plot the average...

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