Automatic Recognition and Repair System of Mural Image Cracks Based on Cloud Edge Computing and Digitization

Table 3

Comparison of compression repair schemes.

	Original size (KB)	Size after compression (KB)	Compression ratio (%)	AIEI model PSNR (dB)	CDD model PSNR (dB)	The method of this paper PSNR (dB)
A	67	16	21.09	26.3	25.4	27.3
B	67	15.8	21.88	31.3	28.7	35.2
C	87	27.3	33.73	31.6	27.9	32.3