Copy-Move Forgery Detection Using Cellular Automata - Cellular Automata in Image Processing and Geometry - page 116

Ta b l e 6 . 1 Plain CMF detection for images from the CoMoFoD database

Image Block size Threshold T d Precision Recall F-measure

001_F 16 40 0.6759 0.5778 0.6230

002_F 16 35 0.7031 1.0000 0.8257

003_F 16 40 0.2062 1.0000 0.3419

004_F 16 25 0.5643 1.0000 0.7214

005_F 32 40 0.9529 0.9522 0.9526

006_F 32 40 0.9133 1.0000 0.9546

007_F 16 25 0.0766 0.7401 0.1388

008_F any any 0.0000 0.0000 0.0000

009_F 32 40 1.0000 1.0000 1.0000

010_F 16 25 0.0384 0.9305 0.0738

011_F 16 40 0.9133 1.0000 0.9546

012_F 16 40 0.1760 0.9930 0.2989

013_F 16 40 0.9756 0.9807 0.9782

014_F 16 40 0.8907 0.9804 0.9334

015_F 16 40 0.9822 0.9932 0.9877

016_F 32 40 0.9316 0.8868 0.9086

017_F 32 40 0.9024 0.9969 0.9473

018_F 16 40 0.8482 0.7370 0.7887

019_F 16 40 0.8392 0.5980 0.6984

020_F 16 40 0.7711 0.7607 0.7659

021_F 16 40 0.9436 0.9558 0.9497

022_F 16 40 0.9207 0.8929 0.9066

023_F 32 40 0.9201 0.7278 0.8128

024_F 32 40 0.9649 1.0000 0.9822

025_F 16 40 0.8081 0.9048 0.8537

026_F 16 40 0.9671 0.9461 0.9565

027_F 16 40 0.9295 0.9271 0.9283

028_F 16 40 0.9767 0.9444 0.9603

029_F 16 40 0.9911 0.9734 0.9822

030_F 16 40 0.9970 1.0000 0.9985

031_F 16 40 0.8873 0.8849 0.8861

032_F 16 40 0.9016 0.9394 0.9201

033_F 16 40 0.8856 0.9728 0.9272

034_F 32 40 0.9709 0.8668 0.9159

035_F 32 40 0.9609 0.9902 0.9754

036_F any any 0.000 0.0000 0.0000

037_F 16 40 0.0043 0.2066 0.0084

038_F 16 40 0.9114 1.0000 0.9536

039_F 16 40 0.7508 0.6961 0.7224

040_F 32 40 1.0000 0.9823 0.9911