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 present network-enabled smart cameras for probabilistic tracking. They are capable of tracking objects adaptively in real time and offer a very bandwidthconservative ... combine standard cameras and PCs to form local camera nodes extends the use of PC-based surveillance over larger areas where no smart cameras are availab...

Ngày tải lên: 22/06/2014, 22:20

... param- eter identification for fault diagnosis. Finally, conclusions are drawn in Section 5. 2. Adaptive Parameter Identification Based on Morlet Wavelet In this section, a method of adaptive parameter ... pages doi:10.1155/2010/842879 Research Article Adaptive Parameter Identification Based on Morlet Wavelet and Application in Gear box Fault Feature Detection Shibin Wang, Z....

Ngày tải lên: 21/06/2014, 08:20

... Signal Processing Volume 2010, Article ID 871650, 12 pages doi:10.1155/2010/871650 Research Article Adaptive Channel -Tracking Method and Equalization for MC-CDMA Systems over Rapidly Fading Channel ... MC-CDMA system divides the available bandwidth into a large number of narrow subchannels [6–8]and spreads each data symbol in the frequency domain by transmitting all the chips...

Ngày tải lên: 21/06/2014, 08:20

... mechanism. In ReInforM, the transmission reliability and routing load are guaranteed by multirouting and random retransmitting mechanism. ReInforM considers the importance of the data in the packet and ... infor- mation and has outstanding performance in multimedia signal acquisition and processing. It cannot only enhance existing sensor network applications, but also enable several new...

Ngày tải lên: 21/06/2014, 17:20

... thus interesting for an offline video streaming but are unpractical for real-time applications. 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. Thanks Table 1: Interleaving degree and associated image PSNR. Interleaving PSN...

Ngày tải lên: 22/06/2014, 01:20

... 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 it is very easy to obtain real-time face videos with face detection and tracking on video cameras, fully utilizing the spatial/temporal image information in the video-by-vi...

Ngày tải lên: 22/06/2014, 19:20

... two approaches for increasing the number of the training examples. In one approach, we downsample the target LR image iteratively, and obtain multiple smaller images to get more training patches. ... x k j  − l. (23) EURASIP Journal on Advances in Signal Processing 13 [26] A. E. Jacquin, “Image coding based on a fractal theory of iterated contractive i mage transformations,” IEEE Tr...

Ngày tải lên: 21/06/2014, 05:20

... pages doi:10.1155/2011/650204 Research Ar ticle Adaptive Linear Prediction Filtering in DWT Domain for Real-Time Musical Onset Detection Leonardo Gabrielli, Francesco Piazza, and Stefano Squart ini 3MediaLabs, Department ... fundamental task in many music DSP scenarios. Some of these have no critical time constraints, such as database queries, content r etrieval, data mining, and so...

Ngày tải lên: 21/06/2014, 05:20

... constraints are set to 0 dB and 8 dB in order to simulate voice and data oriented 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 it was the main factor limiting the performance o...

Ngày tải lên: 21/06/2014, 07:20

... 2010, Article ID 121080, 14 pages doi:10.1155/2010/121080 Research Article Adaptive Resource Allocation with Strict Delay Constraints in OFDMA System Naveed Ul Hassan and Mohamad Assaad Department ... maximum number of users are attained. Again we use the subcarrier allocation as obtained by margin adaptive algorithm. Our algorithm is based on the observation that MRS propose high...

Ngày tải lên: 21/06/2014, 11:20