基于位置直方图的单次JPEG 压缩质量因子检测

张军华, 吕东辉

Quality Factor Estimation for Single JPEG Compression Based on Position Histogram

ZHANG Jun-hua, L¨U Dong-hui

上海大学学报(自然科学版) . 2013, (2): 120 -125 . DOI: 10.3969/j.issn.1007-2861.2013.02.003