in this paper,wo propose an extension of the zerotree-based space-frequency quantization algorithm by adding a wedgelet symbol to its tree-pruning optimization.
资源简介:in this paper,wo propose an extension of the zerotree-based space-frequency quantization algorithm by adding a wedgelet symbol to its tree-pruning optimization.
上传时间: 2015-10-22
上传用户:yxgi5
资源简介:In this paper, we provide an overview of the security concerns introduced by wireless LANs, current approaches to wireless LAN security, their limitations, and the weaknesses of various “band aid” security solutions. We conclude by descri...
上传时间: 2015-11-02
上传用户:凌云御清风
资源简介:In this paper we propose to reduce the textural components by modelling the coefficients of a wedgelet based regression tree instead of the original pixel intensities
上传时间: 2015-10-22
上传用户:gxmm
资源简介:In this paper, we propose a hierarchical clustering method using visual, textual and link analysis. By using a vision-based page segmentation algorithm, a web page is partitioned into blocks, and the textual and link information of an i...
上传时间: 2014-01-07
上传用户:xiaoxiang
资源简介:Abstract—In this paper, we propose transform-domain algorithms to effectively classify the characteristics of blocks and estimate the strength of the blocky effect. The transform-domain algorithms require much lower computational comple...
上传时间: 2017-06-16
上传用户:zukfu
资源简介:In this report we provide an overview of several closely related methods developed during the last few yers, to smooth, denoise, edit, compress, transmit, and animate very large polygonal models.
上传时间: 2013-12-16
上传用户:ippler8
资源简介:In this article, we present an overview of methods for sequential simulation from posterior distributions. These methods are of particular interest in Bayesian filtering for discrete time dynamic models that are typically nonlinear and no...
上传时间: 2015-12-31
上传用户:225588
资源简介:A system simulation environment in Matlab/Simulink of RFID is constructed in this paper. Special attention is emphasized on the analog/RF circuit.Negative effects are concerned in the system model,such as phase noise of the local oscillat...
上传时间: 2014-01-09
上传用户:zhangliming420
资源简介:Wavelets have widely been used in many signal and image processing applications. In this paper, a new serial-parallel architecture for wavelet-based image compression is introduced. It is based on a 4-tap wavelet transform, which is reali...
上传时间: 2014-01-22
上传用户:hongmo
资源简介:Because of the poor observability of Inertial Navigation System on stationary base, the estimation error of the azimuth will converge very slowly in initial alignment by means of Kalmari filtering, and making the time initial alignment is...
上传时间: 2014-01-03
上传用户:wuyuying