JPEG Lifting Algorithm Based on Adaptive Block Compressed Sensing

Table 1

Effection of different block shapes on bpp of the JPEG image.

Test image	QF	Correlation between bpp and block shape ()
		1 × 64	2 × 32	4 × 16	8 × 8	16 × 4	32 × 2	64 × 1
Lena	50	1.3235	1.2179	0.9351	0.7430	0.7290	0.8324	0.9068
	25	0.8776	0.8304	0.6227	0.4838	0.4733	0.5462	0.5892
Parrots	50	1.1168	0.9629	0.7463	0.6161	0.6498	0.7674	0.8308
	25	0.7104	0.6353	0.4824	0.3988	0.4246	0.4972	0.5403