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A-Bayesian-Adaptive-Basis-Algorithm-for-Single-Pa
Traditional single particle reconstruction methods use either the Fourier or the delta function basis to represent the particle density map. We propose a more flexible algorithm that adaptively chooses the basis based on the data. Because the basis adapts to the data, the reconstruction resolution and signal-to-noise ratio (SNR) is improved compared to a reconstruction with a fixed basis. Moreover, the algorithm automatically masks the particle, thereby separating it from the background. This eliminates the need for ad-hoc filtering or masking in the refinement loop. The algorithm is formulated in a Bayesian maximum-a-posteriori framework and uses an efficient optimization algorithm for the maximization. Evaluations using simulated and actual cryogenic electron microscopy data show resolution and SNR improvements as well as the effective masking of particle from background
- 2013-04-05 22:04:51下载
- 积分:1
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wave_peak
在小波变换中基于模极大值降噪算法的子程序(In the wavelet transform modulus maxima based noise reduction algorithm subroutine)
- 2009-05-04 12:44:54下载
- 积分:1
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lorenz
说明: 用于画出lorenz的利亚普诺夫指数,该文件算法优秀,比同类程序运算速度快很多(Draw for the Australian Punuo Fu Index lorenz)
- 2011-03-06 21:09:32下载
- 积分:1
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Power_Law_Transform
power law transformation code
- 2012-04-14 13:39:24下载
- 积分:1
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matlab-signal-processing
一本关于matlab信号处理很好的教程,书中涵盖了信号处理所能用的所有程序(A good tutorial on matlab signal processing, the book covers all the signal processing program that can be used)
- 2013-11-27 21:29:53下载
- 积分:1
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OFDM_8PSK
this program support ofdm systems using 8PSK modulation. ofdm utilize fft/ifft module to transmit parallel data streams
- 2015-01-15 15:27:12下载
- 积分:1
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mpptbuck
基于BUCK电路的光伏发电扰动法MPPT跟踪(PV perturbation method based BUCK circuit MPPT )
- 2015-05-14 08:25:06下载
- 积分:1
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71477195distance_tran
human pose estimation
- 2010-09-04 08:14:45下载
- 积分:1
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pcxhr_mix22
Driver for Digigram pcxhr compatible soundcards mixer interface for stereo cards
- 2013-05-04 11:03:18下载
- 积分:1
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audioanalyseandcompound.rar
MATLAB音频信号的分析与合成程序,希望对大家有帮助.(MATLAB Audio Signal Analysis and synthesis procedures, we hope to help.)
- 2007-04-15 09:19:13下载
- 积分:1