And the traditional, such as JPEG compression technology can not meet the requirements of digital movies.

而传统的JPEG等压缩技术无法满足数字电影的要求。

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JPEG has been one of the most popular compression standards of digital image. It is ensured that the watermarking algorithm is very robust against image compression, especially JPEG compression.

这就保证了水印算法对有损压缩具有极好的鲁棒性，特别是JPEG压缩。

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Experimental results show that JPEG method is an effective method for digital compression and coding of ultrasonic televiewer images.

实验结果表明，JPEG方法是一种有效的超声电视图象压缩方法。

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