High-Capacity Data Hiding Method Based on Two Subgroup Pixels-Value Adjustment Using Encoding Function

Figure 11

RS test to MPA with n = 2,4 and k = 2, 3, 4. (a) F-16 (n = 2, k = 2). (b) Barbara (n = 2, k = 3). (c) Boat (n = 2, k = 4). (d) Pepper (n = 4, k = 2). (e) Lena (n = 4, k = 3). (f).Tiffany (n = 4, k = 4).

(a)

(b)

(c)

(d)

(e)

(f)