EURASIP Journal on Image and Video Processing

Table 4 Statistical table of number increment of differences in cover images

From: High-capacity reversible image steganography based on pixel value ordering

Difference	Barb		Boat		F16		Goldhill		Lena		Mandrill		Peppers		Lake
	Read in rows	Read in columns	Read in rows	Read in columns	Read in rows	Read in columns	Read in rows	Read in columns	Read in rows	Read in columns	Read in rows	Read in columns	Read in rows	Read in columns	Read in rows	Read in columns
− 1	16,153	13,615	19,564	18,678	21,274	22,033	13,684	14,836	19,511	16,812	6566	7060	17,081	16,211	13,511	13,348
1	16,537	13,561	20,093	18,577	22,324	23,226	13,505	14,858	19,225	16,343	6748	7040	16,759	15,958	13,475	13,030
Sum	32,690	27,176	39,657	37,255	43,598	45,259	27,189	29,694	38,736	33,155	13,314	14,100	33,840	32,169	26,986	26,378
Increment (%)	20.29		6.45		3.81		9.21		16.83		5.90		5.19		2.30
Difference	Lena				Mandrill				Peppers				Lake
	Read in rows		Read in columns		Read in rows		Read in columns		Read in rows		Read in columns		Read in rows		Read in columns
− 1	19,511		16,812		6,566		7,060		17,081		16,211		13,511		13,348
1	19,225		16,343		6,748		7,040		16,759		15,958		13,475		13,030
Sum	38,736		33,155		13,314		14,100		33,840		32,169		26,986		26,378
Increment (%)	16.83				5.90				5.19				2.30

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