失真系数,也可用于在曲线编辑器编辑。
The distortion coefficients are also available for editing in the curve editor.
文中提出了理想频率失真系数M_0的表达式和目标函数y的表达式。
The expressions of ideal frequency distortion M_0, objective function Y are presented.
本文提出了一种利用自适应数字滤波原理对有参数漂移的信号进行失真系数测定的方法。
Using the principle of adaptive digital filtering, a method for measuring the distortion factor of a signal with floating parameters is devised.
失真系数可以手动设置,通过使用曲线可用曲线编辑器,或可以计算绘图测量线路在某个片段。
The distortion coefficients can be set manually, by using curves available in the curve Editor, or can be calculated by drawing measurement lines in the clip.
介绍了折环的劲度系数如何与磁场力因子配合,以达到降低失真的效果。
The method to match the edge stiffness factor for the magnetic force factor is introduced to reduce distortion.
针对这一问题,提出了一个新的基于率失真理论的优化方法,称为最优系数调整法。
In accordance with this, a novel optimum method based on rate distortion theory called optimal coefficient adjustment is presented.
该方法基于率失真曲线的精确理论模型,对小波分解后的不同子带提供最优的动态比特分配从而实现了小波系数的自适应量化编码,最后还实现了码率控制。
It provides optimal dynamic bit allocation for sub-bands of DWT and realizes adaptive quantization for wavelet coefficients. At last, it provides exact rate control for the coder.
低频重要系数采用无失真编码压缩。
The low frequency important coefficients were coded by undistorted compression.
另外因为嵌入到亮度类dct的交流系数中,所以可在保证视频后果不失真的前提下,使水印具有很强的健壮性。
As the brightness of the embedded category exchange DCT coefficients, and so we can ensure video effects without really premise, so that the watermark is very robust.
金属补偿器实时对滤波系数自动进行调整,当补偿器调整达到平衡时,其输出信号大约等于失真前的原始发送信号。
The self adaptive filter automatically adjusts the filter factors . When the adjustment achieves equilibrium , the output signals are almost equal to the raw ones.
率失真优化是按照率失真斜率递减的顺序编码系数位,最先编码的位具有最大的率失真斜率,每编码一位都会使失真减少最大。
In rate-distortion optimization coefficients are encoded with a decreasing R-D slope, so the first coding bits are the ones having the steepest R-D slope.
本文分析了复合互补 OTL电路最大不失真输出功率的计算误差、误差产生的原因,提出了计算误差的修正系数并推导了计算公式。
The calculating error of the maximum nondistortion output power and its causes in the OTL circuit is discussed in this paper, and the amendament pasameter and calculating formula is given.
同时,根据率失真定理,在保证失真最小的情况下,为帧内不同的宏块选用最佳的量化系数。
Using this method, we minimize distortion subject to the target rate constraint, and ohtain formulas that indicate how to choose the quantization parameters.
同时,论文提出的码率控制算法还对宏块层的率失真优化过程做了改进,根据每个宏块的预测目标比特数来调整率失真优化的拉格朗日系数,使帧层码率控制效果更优。
At the same time, this paper also improves the process of RDO in the macroblock layer. Based on the prediction bits of the macroblock, the Lagrange coefficient has been modified adaptively.
另外因为把水印嵌入到亮度dct的交流系数中,可在保证视频后果不失真的前提下,使水印具有很强的健壮性。
In addition, the watermark has strong robust when the video frequency effect is not dropped, because the watermark is embedded in luminance AC domain.
另外因为把水印嵌入到亮度dct的交流系数中,可在保证视频后果不失真的前提下,使水印具有很强的健壮性。
In addition, the watermark has strong robust when the video frequency effect is not dropped, because the watermark is embedded in luminance AC domain.
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