Secure Image Authentication Scheme Using Double Random-Phase Encoding and Compressive Sensing

Table 2

Parameter settings of these comparisons.

Algorithm	Size of input image	Input of CS	Sparsity basis?	Block size	?
BLP-CS [39]	256  256	Plaintext	FrFT	16  16	Yes
BCS-In [40]	256  256	Plaintext	LT	16  16	Yes
BCS-DRPE [29]	256  256	Plaintext	DWT	16  16
VQCS-DRPE	256  256	Error	No	4  4/VQ, 16  16/CS