Research Article
Application of a Fractional Grey Prediction Model Based on a Filtering Algorithm in Image Processing
Figure 6
Various grey correlation-based edge extraction images for a threshold value of 0.9. (a) Absolute grey correlation. (b) Relative grey correlation. (c) Deng’s grey correlation. (d) Similarity degree. (e) Proximity correlation. (f) Angle correlation.
| (a) |
| (b) |
| (c) |
| (d) |
| (e) |
| (f) |