A pitch error resilience scheme was developed to reduce speech distortion through narrow band channels with high bit-error-rates.

为降低在窄带高误码率信道上语音传输的失真，针对基音参数提出了一种解码端抗差错算法。

youdao

The reason for Projective distortion that the amplification ratio is not constant but has nonlinear relation with pitch and tilt angles and field of view of cameras was found out.

通过分析该模型中物与像的对应关系，得出了射影失真产生的根源是光学系统放大率的不恒定，并与相机的外参数：倾角及视场的大小有着非线性的变化关系。

youdao

Indeed, not only is the GOP pitch a gross distortion of the truth, this is one of those all too rare moments where I get to actually prove the meme to be nothing more than another effort to confuse Americans.

FORBES: Anti-Obamacare Forces Introduce Their Latest Effort To Mislead The Public