合成篡改
Synthetic tampering
以上为机器翻译结果，长、整句建议使用 人工翻译 。
检测算法能有效地检测出多种篡改类型的JPEG图像，且对篡改区域和未篡改区域压缩因子相差较小的JPEG合成类篡改，检测正确率更高。
The detection algorithm can expose various kinds of JPEG image forgeries and it is more effective for small difference quality factor between the doctored area and undoctored area's JPEG images.
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