As we begin Lent, we are invited to examine ourselves before we undertake the
basic expressions of piety--doing works of mercy, fasting, and praying.
For preparing the four videos of emotional expression and standardize them, initially a pilot study was conducted involving two professional actors (one male and one female) posed for these four
basic expressions. The shooting was performed in a studio setup at CDAC, Kolkata with suitable illumination condition and actors were instructed to provide the given expressions within a head tilt of [+ or -]20[degrees].
We also handed out a printed page containing the
basic expressions for their reference.
In other news, researchers have decided that humans only have four
basic expressions: happiness, sadness, fear and disgust.
The input of the meta-classifier is each individual classifier's results and output is fusion recognition results of six
basic expressions. We can't have clear idea about their distribution to determine discriminate form.
The present work applies FACS to create
basic expressions such as angry, happy, sad, and fear.
There are six
basic expressions types, defined in MPEG-4 (see Figure 3).
Since the nineteen seventies, people developed a facial expression of various aspects of the study, Plutchik from strength, similarity and the 3 aspects of mood were divided, was ecstatic, vigilance, grief, fear, surprise, rage, hate, receiving 8
basic expressions. Izard from the factor analysis method is put forward to the 8 to 11 basic emotions: interest, surprise, disgust, happiness, pain, anger, fear and sadness, and shy, contempt and guilt.