3D mask face anti-spoofing with remote photoplethysmography
Abstract 3D mask spoofing attack has been one of the main challenges in face recognition.
Among existing methods, texture-based approaches show powerful abilities and achieve …
Among existing methods, texture-based approaches show powerful abilities and achieve …
Nonverbal social withdrawal in depression: Evidence from manual and automatic analyses
The relationship between nonverbal behavior and severity of depression was investigated
by following depressed participants over the course of treatment and video recording a …
by following depressed participants over the course of treatment and video recording a …
Multimodal prediction of affective dimensions and depression in human-computer interactions
Depression is one of the most common mood disorders. Technology has the potential to
assist in screening and treating people with depression by robustly modeling and tracking …
assist in screening and treating people with depression by robustly modeling and tracking …
Robust face alignment under occlusion via regional predictive power estimation
Face alignment has been well studied in recent years, however, when a face alignment
model is applied on facial images with heavy partial occlusion, the performance deteriorates …
model is applied on facial images with heavy partial occlusion, the performance deteriorates …
Unified face analysis by iterative multi-output random forests
In this paper, we present a unified method for joint face image analysis, ie, simultaneously
estimating head pose, facial expression and landmark positions in real-world face images …
estimating head pose, facial expression and landmark positions in real-world face images …
Head movement dynamics during play and perturbed mother-infant interaction
Z Hammal, JF Cohn… - IEEE transactions on …, 2015 - ieeexplore.ieee.org
We investigated the dynamics of head movement in mothers and infants during an age-
appropriate, well-validated emotion induction, the Still Face paradigm. In this paradigm …
appropriate, well-validated emotion induction, the Still Face paradigm. In this paradigm …
A person-and time-varying vector autoregressive model to capture interactive infant-mother head movement dynamics
Head movement is an important but often overlooked component of emotion and social
interaction. Examination of regularity and differences in head movements of infant-mother …
interaction. Examination of regularity and differences in head movements of infant-mother …
High-speed video system for micro-expression detection and recognition
Micro-expressions play an essential part in understanding non-verbal communication and
deceit detection. They are involuntary, brief facial movements that are shown when a person …
deceit detection. They are involuntary, brief facial movements that are shown when a person …
Interpersonal coordination of headmotion in distressed couples
Z Hammal, JF Cohn, DT George - IEEE transactions on …, 2014 - ieeexplore.ieee.org
In automatic emotional expression analysis, head motion has been considered mostly a
nuisance variable, something to control when extracting features for action unit or …
nuisance variable, something to control when extracting features for action unit or …
Landmark based head pose estimation benchmark and method
Head pose estimation can help in understanding human behavior or to improve head pose
invariance in various face analysis applications. Ready-to-use pose estimators are available …
invariance in various face analysis applications. Ready-to-use pose estimators are available …