One might be forgiven for concluding that distortion was not a very important parameter.
一个说失真并非一个非常重要的参数,这一点可以原谅。
Generally, the rate distortion model is employed to compute quantization parameter for the controlling bit rate.
通常码率控制算法使用一定的率失真模型来决策量化参数从而控制码率。
Then, we discuss the LSF parameter quantization method and propose a better spectral distortion evaluation method.
其次讨论了LSF参数量化方法,提出了一种较好的求取谱失真测度的方法。
Experimental research comparing with AHC based on standard LMS, demonstrated that ASLMS-based AHC, which has faster convergence and smaller distortion, owe more advantages in the parameter setting.
与基于标准LMS算法的AHC对比试验研究阐明了基于ASLMS算法的AHC在参数设置上有优势,且收敛速度更快、波形失真更小。
The problems of parameter selection is solved. Images processed by this method have less distortion and clear details.
经该方法处理后的图像具有失真度小、细节分明等优点,优于目前现有的边缘检测方法。
Lots of simulation results show that the weak watermark is sensitive to the distortion of the image. When the parameter in the wavelet is wrong, the watermark cannot be detected correctly.
大量的实验结果证明,该脆弱水印算法对篡改有极强的敏感性,且当小波参数不一致的情况下,则完全不能检测正确的水印信息。
Lots of simulation results show that the weak watermark is sensitive to the distortion of the image. When the parameter in the wavelet is wrong, the watermark cannot be detected correctly.
大量的实验结果证明,该脆弱水印算法对篡改有极强的敏感性,且当小波参数不一致的情况下,则完全不能检测正确的水印信息。
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