When building a video transfer system, coding standard, such as JPEG, MPEG, H.

实现一个视频传输系统时，视频编码标准一般采用JPEG、MPEG、H。

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Compared to the original algorithm, the security and the ability of resisting some attacks such as cutting and JPEG compression were obviously enhanced in the watermark system.

改进后的算法与改进前相比较，水印系统的安全性得到了提高，且对抗剪切、JPEG压缩等攻击的能力明显增强。

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Article in the space monitoring system for the background, in-depth study of the JPEG image compression standard implementation methods and carried out based on FPGA implementation and optimization.

摘要文章以空间监控系统为背景，深入研究了JPEG图像压缩标准的实现方法，并基于FPGA对其进行了实现和优化。

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