Robotics 2 AdaBoost for People and Place Detection
Robotics 2 AdaBoost for People and Place Detection
Robotics 2 AdaBoost for People and Place Detection
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<strong>AdaBoost</strong>: Weak ClassifierA simple training algorithm <strong>for</strong> stumps:∀ j = 1...dendSort samples x i in ascending order along dimension j∀ i = 1...nendCompute n cumulative sumsThreshold θ j is at extremum ofSign of extremum gives direction p j of inequality€€w cumGlobal extremum in all d sumsthreshold θ* <strong>and</strong> dimension j*jw cumjw cum(i) =givesi∑k =1w ky k