Based on the working principles of digital camera, we present that digital watermarking is automatically embedded in photograph when digital camera compress photograph into JPEG stored format.

根据数码相机的工作原理，提出用数码相机拍照时，自动在JPEG压缩过程中嵌入数字水印。

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Papery blueprints digital processing includes compress storage and standardization which are based on the comprehension of the blueprints.

纸质图纸的数字化处理包括图纸的压缩存储和图纸的标准化处理，处理的基点在于对图纸的理解之上。

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The purpose of digital image compress coding is to token the image within the limit of bit, and to maintain the quality of renew image.

数字图像压缩编码的目的就是要以尽可能少的比特数来表征图像，同时又必须保持恢复图像的质量。

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They're digital, all right, but because they compress incoming signals and spit them out with missing data, the result is generally inferior to plain old TV.

FORBES: The Big Picture