[Retracted] Research on High Robust Multimedia Image Encryption Based on Gyrator Transform Domain Model

Table 1

Statistical results of PSNR under different parameter values.

p × q	Min value	Max value	Mean value
2 × 2	292.7261	287.4872	290.3564
2 × 3	291.1632	287.5681	289.6482
3 × 3	290.8744	287.6319	288.4521
2 × 4	289.9656	287.5143	287.9633
4 × 2	288.8543	287.1253	286.7426
4 × 4	287.1652	287.2943	285.9518