Combined with perceptual audio coding technology, digital audio water-marking technology embeds watermark data into audio signals.
数字音频水印技术和感知音频编码技术相结合，在音频信号中嵌入水印数据。
Much of the research data on visual search and sports performance has demonstrated close links between visual efficiency, perceptual skill and proficiency in sports.
关于视觉搜寻和运动绩效的关系研究，现在已经证实运动中的视觉搜寻效率、知觉技能和熟练性之间密切相关。
Many scholars have made researches of assaulting police phenomenon according to data or from macroscopic perspective but still on the level of perceptual knowledge.
这已引起学术界的关注，不少学者从袭警现象的数据方面或从宏观的角度来研究这一问题。
Many scholars have made researches of assaulting police phenomenon according to data or from macroscopic perspective but still on the level of perceptual knowledge.
这已引起学术界的关注，不少学者从袭警现象的数据方面或从宏观的角度来研究这一问题。
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