Research Article

Adaptive Image Compressive Sensing Using Texture Contrast

Table 1

Comparison of PSNRs (dB) reconstructed images when using different algorithms.

LennaBarbaraPeppersGoldhillMandrill

Sparse representation
 MH-SPL25.1221.0524.4124.0719.23
 NESTA21.1418.9020.2521.1118.04
Quantization
 DPCM + NESTA21.1418.9020.2521.1118.04
Proposed21.0419.1320.9021.1418.07
Sparse representation
 MH-SPL29.8924.9130.0828.1921.54
 NESTA27.2822.9926.8626.3220.46
Quantization
 DPCM + NESTA27.2822.9926.8626.3220.46
Proposed33.3227.9232.6930.5123.67
Sparse representation
 MH-SPL32.9327.7433.2130.7223.50
 NESTA30.8325.5231.1629.6322.77
Quantization
 DPCM + NESTA30.8325.5231.1629.6322.77
Proposed37.7932.4936.4034.6127.79