Security and Communication Networks / 2018 / Article / Tab 3

Research Article

A Robust Watermarking Scheme Based on the Mean Modulation of DWT Coefficients

Table 3

NC comparison with [38] using a message length of 512 bits.

Attack MethodImage
Lena Goldhill Peppers Man Airport Tank Truck Elaine Boat Barbara Mandrill House Jet plane Living room

Median filtering (33)[38]0,92580,93750,91800,91410,88280,96880,94530,93360,92580,90230,89840,87110,88670,9258
Proposed0,998010,99810,9959111110,99630,9765111

Median filtering (55)[38]0,82030,84770,77730,82810,76950,85550,82810,82030,78910,81250,81250,76170,80860,8398
Proposed0,89300,87910,93350,78780,90440,84180,97600,91080,89260,89160,73460,97080,90460,8447

Average filtering (33)[38]0,86330,88670,85940,89060,89060,91410,90630,87500,85550,87500,92190,80860,85160,8945
Proposed0,99210,988510,991910,98970,99630,98600,99790,99810,98430,99270,99050,9905

Average filtering (55)[38]0,78130,83980,78520,81640,81250,86330,85940,81250,79300,81250,85550,74610,78130,8359
Proposed0,84650,83340,89590,72000,83370,80270,90940,88190,80590,86250,71420,89290,84270,7933

Gaussian filtering (33)[38]0,95700,96090,96090,97270,97270,99220,96090,96880,95700,97270,93360,92580,91020,9727
Proposed11111111111111

Gaussian noise[38]0,83200,83200,80080,82810,79690,84380,85160,84380,82420,81640,81250,91800,81250,8164
Proposed0,76150,83740,88850,73990,79760,76520,87890,86560,87860,90550,78280,86200,85770,8517

Salt & Peppers (0,01)[38]0,91410,91800,91020,89450,90230,92970,91020,91410,91020,87890,92970,93750,94920,9648
Proposed0,99220,98850,99630,97760,98420,98780,99810,99600,997910,99420,99450,99250,9962

Speckle noise (0,01)[38]0,91020,92970,89060,92190,92580,93360,89450,87890,87890,90230,91410,87890,89840,9375
Proposed111110,9979111110,99810,99811

Image sharpening[38]0,96480,94140,97660,93360,94140,98050,95310,94530,92970,91020,93360,96880,93360,9297
Proposed11111111111111

Histogram equalization[38]0,93360,89840,93750,92970,87890,87500,98440,89840,85940,97660,89450,82030,80860,8398
Proposed110,9981110,997911110,996110,99620,9981

JPEG(20)[38]0,90630,92970,93750,91020,92580,96480,94140,92970,91020,95700,92970,91020,89060,9297
zied0,9826110,987910,991811110,99800,996310,9981

JPEG(30)[38]0,96090,95310,94530,94920,94140,99220,95700,94920,96480,97660,95310,93750,93750,9492
zied1110,99791111110,9980111

JPEG(40)[38]0,96880,96090,96880,97660,97270,99220,96480,97660,98050,96880,96090,95310,96920,9688
zied1110,99791111111111

JPEG(50)[38]0,98050,97270,98440,99220,98050,99610,97270,992210,98050,97660,97490,99610,9805
zied11111111111111

JPEG(60)[38]11111111111111
zied11111111111111

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