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proiect
In this paper we present the usefulness of the algorithm DCT (Discrete cosine Transform) blocks applied level image compression JPEG (Joint Photographic Experts Goup). It has been shown that this algorithm is the most efficient in the case of compression because it has very good properties for compaction energy related values. As a basic principle we eliminate high frequencies and keep the low and medium without visibly affecting image. DCT in JPEG compression algorithm is encountered in practical applications such as face detection, skin color, facial recognition, iris, fingerprints
- 2015-03-27 23:03:40下载
- 积分:1
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f12_4
小波包在信号消噪中的应用,利用小波包对给定含早信号进行消噪处理(Wavelet Packet Denoising in the application of wavelet packet to a given signal denoising with early treatment)
- 2010-12-20 18:56:56下载
- 积分:1
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retinex
基于 Retinex 理论的 SSR MSR等 算法 和一些自己改善后的算法(Based on Retinex Theory SSR MSR and other improved algorithms and some of their algorithm)
- 2011-05-04 22:03:07下载
- 积分:1
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tongyuanfangzhen
ask psk仿真,通信原理,包括文档以及源程序(ask psk)
- 2013-12-28 15:27:11下载
- 积分:1
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231742121009882
关于微电网的多目标的调度优化,减少成本,提升效益,稳定电荷平衡(Optimal Dispatching of Microgrid)
- 2021-04-17 21:18:52下载
- 积分:1
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btrwrthhighpss
matlab design of butterworth high pass filetr
- 2012-03-23 11:28:26下载
- 积分:1
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BER
that is useful code for communication
- 2013-03-14 17:29:48下载
- 积分:1
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B_adaptive
有限反馈的仿真程序,当反馈比特数不同时候的系统吞吐量的变化。(Limited feedback simulation program, when the feedback bit different when the system throughput changes.)
- 2008-08-22 09:10:14下载
- 积分:1
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MATLABcPP
MATLAB与c++混编的案例代码,可运行,是学习的好例子(MATLAB and c++ mixed case code can be run, is a good example of learning)
- 2014-01-29 17:41:01下载
- 积分:1
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f5_18
对四分量的信号进行时频处理,得到小波尺度图、平滑伪wigner图、WVD图。有利于对信号进行很好的分析。(Four components of the signal time- frequency to give Scalogram, smoothed pseudo wigner diagram, WVD FIG. Conducive to good analysis of the signal.)
- 2020-11-26 17:59:31下载
- 积分:1