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ezwcodes
EZW (Embedded Zerotrees of Wavelet Transforms) is a lossy image compression algorithm. At low bit rates (i.e. high compression ratios) most of the coefficients produced by a subband transform (such as the wavelet transform) will be zero, or very close to zero. This occurs because "real world" images tend to contain mostly low frequency information (highly correlated). However where high frequency information does occur (such as edges in the image) this is particularly important in terms of human perception of the image quality, and thus must be represented accurately in any high quality coding scheme.
- 2011-08-04 12:04:29下载
- 积分:1
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viterbi
卷积码的详细维特比译码,适合初学者 (For more than Witte convolution code decoding, suitable for beginners)
- 2014-09-29 20:17:34下载
- 积分:1
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Matlab-program-manual
Matlab编程必备手册,包含编程格式规范,程序控制结构和实例,适用于初学者。(Matlab programming required manual contains programming format specification, program control structure and examples for beginners.)
- 2013-11-08 09:41:53下载
- 积分:1
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MATLAB
MATLAB 仿真实现干涉图的程序,仅供参考(MATLAB Simulation interferogram procedures for reference purposes only)
- 2015-02-01 14:07:25下载
- 积分:1
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parameter-identification
参数辨识程序,理论基础为递推最小二乘法,实现对系统参数的辨识(parameter identification)
- 2013-11-25 09:51:59下载
- 积分:1
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lda-0.2-matlab
matlab判别分析,基本思想是将高维的模式样本投影到最佳鉴别矢量空间,以达到抽取分类信息和压缩特征空间维数的效果,投影后保证模式样本在新的子空间有最大的类间距离和最小的类内距离,即模式在该空间中有最佳的可分离性。(matlab discriminant analysis, the basic idea is to sample the high-dimensional pattern projected onto the optimal discriminant vector space, in order to achieve the classification of information extraction and compression feature space dimension effect, the projected sample assurance model in the new subspace has the largest class room the intra-class distance and the minimum distance, i.e., have the best separability pattern in the space.)
- 2015-04-21 16:26:15下载
- 积分:1
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test_kxky
说明: 35GHz毫米波的二维冠状面点目标仿真程序(Simulation program of two dimensional coronal point target for 35GHz millimeter wave)
- 2020-11-21 20:36:43下载
- 积分:1
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Kalman_filtering_algorithm
卡尔曼滤波,详细介绍了其具体过程,写论文必用,一定要收藏(It s very useful to write papers with Kalman filtering algorithms.)
- 2010-07-23 19:01:45下载
- 积分:1
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AD
说明: 分析了一个应用于测量的 16位精度开关电容Δ2Σ模数调制器. 该调制器采用 3阶 1位单
环包含局部谐振器的前馈结构 ,在保证其具有较大的输入信号允许范围的同时引入零点优化来提高信号 /噪声失真比. (Analysis used to measure a 16-bit precision switched-capacitor modulator Δ2Σ modulus. The 3-order modulator using a single ring resonator, contains the local feed-forward structure, ensure that it has a large range of input signal at the same time allows the introduction of zero optimization to improve the signal/noise and distortion ratio.)
- 2010-10-25 14:01:49下载
- 积分:1
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medical-image-comp
medical imahe compression by wavelet...
- 2011-04-30 21:13:40下载
- 积分:1