Appropriate Contrast Enhancement Measures for Brain and Breast Cancer Images

Figure 1

Images with different attributes.

(a) Large uniform background, small targets, no randomness, and no periodic patterns

(b) Semiperiodic, nonuniform background

(c) Large uniform background, nonperiodic pattern

(d) Periodic, nonuniform background

(e) Random texture, nonperiodic, nonuniform background

(f) Random texture, nonperiodic, nonuniform background

(g) Nonperiodic, nonuniform background

(h) Highly textured, nonperiodic, nonuniform background

(i) Little texture, nonperiodic, nonuniform background