中文说明：在JPEG重压缩图像中定位出篡改区域，包括A-DJPG(对齐的JPEG重压缩），NA-DJPG（非对齐的JPEG重压缩）两类。(完整版)
English Description：
Tampered regions are located in JPEG re compressed images, including a-djpg (aligned JPEG re compression) and na-djpg (non aligned JPEG re compression). (full version)