Research Article
A Robust Shape Reconstruction Method for Facial Feature Point Detection
Pseudocode 1
Pseudocode of our proposed regression-based method.
Input: Training set images and corresponding shapes: | set images and corresponding initial shapes: and . Sparse | coding parameters set: , , size of and size of . Total iterations . | Output: Final face shapes . | Training Stage: | for from to , do | step 1: Given and , obtain . Then extract from . | step 2: Sequentially get , and using Equations (11). | step 3: Get using Equation (12). | end for | Training Model: and . | Testing Stage: | for from to , do | step 1: Similarly, extract on . | step 2: Given and , calculate using Equation (14). | step 3: Obtain using Equation (13). | end for |
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