Micro-expression
- 1. MICROEXPRESSION PRESENTED BY: RAHUL S. PARMAR
- 5. DEFINATION A microexpression is a brief, involuntary facial expression shown on the face of human according to emotion experts. Microexpression occur when a person is consciously trying to conceal all signs of how they are feeling, or when a person does not consciously know how they are feeling, in both case. It is impossible to hide microexpression reaction unlike any other reactions and it is hard to notice because it last less then 1/15th of a second( to notice that either you should have experience or you can record person’s video and see with slower speed) microexpression are universal like: disgust , anger, fear, sadness, happiness, contempt and surprise.
- 6. CONTINUE In 1990s, Paul Ekman expanded list of emotions, including a range of positive and negative emotions not all of which are encoded in facial muscles. These emotions are amusement, embarrassment, anxiety, guilt, pride, relief, pleasure and shame.
- 7. HISTORY Microexpressions were first discovered by Haggard and isaacs in 1966 In their study they outlined how they discovered these micromomentary expressions while scanning motion picture films of psychotherapy hours, searching for indications of non-verbal communication between therapist and patient
- 8. Moods vs Emotions Mood differ from emotions in that feelings involved last over longer period. Ex. A feeling of anger lasting for just a few minutes, or even for an hour, is called an emotion , but if the person remain angry all day, or becomes angry dozen times during that days, then it is mood
- 9. APPLICATION Micro facial expression training tool and subtle facial expression training tools are software to develop someone’s skills to recognizing emotion. It give feedback on video clip about micro-expression Another system is called The Facial Action Coding System(FACS) is used to identify facial expressions, this identifies the muscles that produce the facial expression
- 10. NOW QUESTION IS WHY WE NEED THESE TOOLS OR ANY KIND OF METHODS BECAUSE WE ALREADY HAVE TOOLS LIKE POLIGRAPH AND BRAIN MAPING
- 11. SO ANSWER IS; Lie detector detect lie when you are aroused or so much in emotion like fear, if person are relax so lie can’t be detect in Polygraph machine Brain fingerprint can say that person is hiding something or lying but it can said that what feeling he/ she is hiding (like he is saying wrong just to save someone or he can’t understand that thing, that time this may help ).
- 12. ANY QUESTIONS?