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Advances, Systems and Applications

Fig. 3 | Journal of Cloud Computing

Fig. 3

From: A robust encryption watermarking algorithm for medical images based on ridgelet-DCT and THM double chaos

Fig. 3

The results under different attacks: (a) The brain image; (b) Gaussian noise attack with 1%; (c) JPEG compression attack with 4%; (d) Median filter attack with [3 × 3] and 10 times; (e) Rotation attack with clockwise 5◦; (f) Translation attack with left 5% (g) Translation attack with down 7%; (h) Scaling attack with 95%; (i) Cropping attack with Y direction 10%

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