1) tamper recovery
篡改恢复
1.
The recovery watermark,which implements tamper recovery is obtained by selecting the quantization DCT coefficients of wavelet approximate sub-band,and is embedded into the DWT coefficients.
同时利用图像小波变换的近似子带的DCT量化系数作为图像内容特征生成恢复水印信息,并隐藏在DWT系数之中,实现了对图像的篡改恢复。
4) copy-paste forgery
"复制-粘贴"篡改
5) tamper
[英]['tæmpə(r)] [美]['tæmpɚ]
篡改
1.
Study and Application on the Webpage Tamperproof Technique in the College Web;
校园网站网页防篡改技术研究与应用
2.
Furthermore, and it introduces reference block to help tamper localizing.
提取JPEG 压缩不变量作为特征,并引入参考块来辅助篡改定位。
3.
Experimental results show that the proposed algorithm can point out the tamper-existing region and the extent of tampering.
实验结果表明 ,该算法能够反应对图像的篡改 ,指出篡改发生的空间位置并给出篡改的程度 。
6) juggle
[英]['dʒʌɡl] [美]['dʒʌgḷ]
篡改
1.
A new watermarking method based on discrete wavelet transform (DWT) is proposed in which can resist the attack of image juggle efficiently.
提出了一种基于小波变换,能有效抵抗图像篡改攻击的数字水印嵌入算法。
补充资料：篡改
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参考词条