December 2018
Intermediate to advanced
280 pages
7h 23m
English
Content preview from Mastering OpenCV 4 - Third Edition
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Regression methods
In contrast, regression methods employ a more simplistic, but powerful approach. These methods use machine learning, by way of regression, an update step to an initial positioning of the landmarks and iterate until the positions converge, where 
is the shape at time t, and 
is the result of running the regressor r on the image I and the current shape, demonstrated as follows:
By cascading these update operations, the final ...
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