The article proposes an improved LSB watermarking algorithm based on the DCT domain and the RS correction.
本文提出了一种基于DCT变换域的用改进LSB算法嵌入带rs纠错码的数字水印方法。
RS encoder in DVB-S and some classical decoding algorithms are introduced, then some Fast Fourier Transform (FFT) algorithms in finite domain are presented.
本文介绍了DVB - S中RS码的编码及常用的译码算法，然后又介绍了几种有限域中快速傅里叶变换(FFT)算法。
This paper proposes a key frame extraction algorithm based on Rough Set(RS) in compressed domain.
提出一种基于粗糙集（RS）的压缩域关键帧提取算法。
Then, the code theory and time-domain iterative decode algorithm of RS code is introduced, RS coder and decoder are designed and implemented in this base.
接着介绍了R S码的编码原理和时域迭代译码算法，在此基础上设计实现RS码编码器和译码器。
At last, the performance of rs decoding in frequency domain is simulated in MATLAB and the conclusion is rs codes can effectively correct random errors and burst errors.
最后对RS码频域译码的性能进行了MATLAB仿真，结论是RS码能有效地纠正码字中的随机错误和突发错误。
At last, the performance of rs decoding in frequency domain is simulated in MATLAB and the conclusion is rs codes can effectively correct random errors and burst errors.
最后对RS码频域译码的性能进行了MATLAB仿真，结论是RS码能有效地纠正码字中的随机错误和突发错误。
应用推荐