Fig. 4From: Quantitative comparison of motion history image variants for video-based depression assessmentDifferent motion representations with corresponding feature responses. a.1 MHI, a.2 MHI-HOG, a.3 MHI-LBP, a.4 MHI-LPQ, b.1 LMHI, b.2 LMHI-HOG, b.3 LMHI-LBP, b.4 LMHI-LPQ, c.1 GMHI, c.2 GMHI-HOG, c.3 GMHI-LBP, c.4 GMHI-LPQBack to article page