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watermarkingMP3
MP3压缩域的音频水印的研究
基于压缩域的音频信息隐藏技术,主要研究在MP3等格式的音频文件中嵌入秘密信息达到版权保护的目的。(a audio watermarking based on modified discrete cosine transform ofmpeg/ audio layer III)
- 2010-10-19 14:26:47下载
- 积分:1
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ataminseymenleri
antenna system using matlab
- 2010-05-19 03:43:24下载
- 积分:1
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voice-signal-analysis
基于MATLAB语音信号采集与分析加上高频噪声并去噪声源程序。(Based on MATLAB voice signal acquisition and analysis with high-frequency noise to the noise source.)
- 2013-05-11 11:15:06下载
- 积分:1
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ch_check2
MATLAB code for convex hull program
- 2010-11-30 18:54:49下载
- 积分:1
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SE-PDF
Only coding parameters of sound generation model
• LPC is an example where parameters are a1, a2, …ak , e(n)
• Music instrument parameters: pitch, loudness, timbre, …Frequency Masking: If a tone of a certain frequency
and amplitude is present, then other tones or noise of
similar frequency cannot be heard by the human ear
• the louder tone (masker) makes the softer tone
The Masking Threshold is used by the audio encoder to
determine the maximum allowable quantization noise at
each frequency to minimize noise perceptibility: remove
parts of signal that we cannot perceive
- 2014-09-01 15:58:52下载
- 积分:1
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slidingmode
滑模变结构-刘金昆,matlab ,simulink,仿真(Sliding Mode Variable Structure- Liu Jinkun, matlab, simulink, simulation)
- 2009-10-12 11:49:04下载
- 积分:1
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RVSSLMS
对传统LMS算法的改进,它的步长是变化的,这样更能自适应地调整权值,因而性能比一般的LMS算法更优!(It is the improving Traditional LMS algorithm and its step size is changing every time, so it can better adapt to adjust the weights, thus the performance of this algorithm is better than the previous LMS algorithm !)
- 2011-09-13 13:04:22下载
- 积分:1
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imageregister
该部分代码可以实现图像的配准处理和图像对照。(image)
- 2009-10-27 12:34:05下载
- 积分:1
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Digital_modulation_FCN
这是数字调制的matlab代码程序,供大家参考,并请批评指正(digital)
- 2009-03-11 13:02:01下载
- 积分:1
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Assignment
its is very good code for edge detection...
- 2009-11-17 18:24:44下载
- 积分:1