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2DWaveletsimpression
由于小波及小波包技术可以将信号或图像分层次按小波基展开,所以可以根据图像信号的性质以及事先给定的图像处理要求确定到底要展开到哪一级为止,从而不仅能有效地控制计算量,满足实时处理的需要,而且可以方便地实现通常由子频带、层次编码技术实现的累进传输编码(即采取逐步浮现的方式传送多媒体图像)。这样一种工作方式在多媒体数据浏览、医学图片远程诊断时是非常必要的。另外,利用小波变换具有放大、缩小和平移的数学显微镜的功能,可以方便地产生各种分辨率的图像,从而适应于不同分辨率的图像I/O设备和不同传输速率的通信系统。相比之下,利用KL变换进行压缩编码,只能对整幅图像进行;而利用小波变换则能够比较精确地进行图像拼接,因此对较大的图像可以进行分块处理,然后再进行拼接。显然,这种处理方式为图像的并行处理提供了理论依据。
(As the little affected wavelet packet technology can signal or image stratified by wavelet and so on according to the nature of the image signal and the image processing requirements given in advance exactly sure on to what level, and so far not only can effectively control of calculation and meet the needs of the real-time process, and can be easily realized by sub-band usually coding technology, levels of the realization of the progressive transmission (that is, take gradually emerged coding the way multimedia image transfer). Such a way of working in multimedia data browse, medical image remote diagnosis is very necessary. In addition, by using wavelet transform has amplification, narrowing the mathematics of peace move microscope function can be easily produce all sorts of resolution image in order to adapt to different resolution in )
- 2011-06-26 19:58:09下载
- 积分:1
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saleh2012
说明: ZIP FILE for saleh123
- 2019-03-11 15:22:23下载
- 积分:1
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ovsf
说明: MATLAB实现Ovsf扩频解调,WCDMA(MATLAB implementation Ovsf Spread)
- 2011-04-05 10:57:55下载
- 积分:1
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pathfinder
Run the file pathfinder_test.m for a demonstration on how to use the functions.
- 2011-11-04 12:27:54下载
- 积分:1
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PFlowCalc
power flow solution for power system network
- 2012-09-08 08:07:50下载
- 积分:1
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MVDR
远场波束形成,MVDR波束形成,最小方差无失真响应(Far-field beamforming, MVDR beamforming, minimum variance distortion response)
- 2020-12-23 22:29:06下载
- 积分:1
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7-5-128-134
optimization of speeed of bldc motor is now a days very much demanded in history
- 2013-10-14 02:03:59下载
- 积分:1
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ff
qQq QqQ qQ<WXWXC qQSQSQ
- 2019-06-25 04:44:14下载
- 积分:1
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LevelSet_ChunmingLi_v0
This Matlab code implements an edge based geometric active contour model without reinitialization.
MATLAB Release: R13SP1
This Matlab code implements the level set method in Chunming Li et al s paper "Level Set Evolution without Re-initialization: A New Variational Formulation", in IEEE Proc. of CVPR 2005.
EVOLUTION.m: core function that performs level set evolution.
Demo1.m: a demo for a real cell images
Demo2.m: a demo for a synthetic noisy image
Demo1_ManualBinaryInitial: demo for the same image in Demo1, allows manual initialization by the user
Demo2_ManualBinaryInitial: demo for the same image in Demo2, allows manual initialization by the user
- 2007-08-21 21:16:18下载
- 积分:1
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MATLAB_picture
matlab的图像处理命令大全,是MATLAB作图时很好的参考资料,汪大家下载使用(matlab image processing commands Daquan, is a good reference when mapping MATLAB, Wang everyone to download so that)
- 2010-01-05 09:49:48下载
- 积分:1