Research Article
Global Distribution Adjustment and Nonlinear Feature Transformation for Automatic Colorization
Figure 4
An extra feature tuple added after M-step to make learned feature more descriptive. As depicted in this image, the recovered image using three-dimensional feature (b) misses some colors from original image (a), and these defects have been eliminated after adding extra feature in M-step (c).
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(b) |
(c) |