Slide 1

Slide 1 text

Dr. Javier Gonzalez-Sanchez [email protected] www.javiergs.info o ffi ce: 14 -227 CSC 570 Current Topics in Computer Science Applied Affective Computing Lecture 02. Affect

Slide 2

Slide 2 text

Homework

Slide 3

Slide 3 text

Read 3

Slide 4

Slide 4 text

Homework 4 A.Create your Team B.Decide what your project will be C.Start Working on a proposal ▪ What - Problem to be Address ▪ Why – Impact or Relevance ▪ How – Your product and tools to be used ▪ Have something similar been done before? ▪ Why are you different? (Google Scholar)

Slide 5

Slide 5 text

Previously …

Slide 6

Slide 6 text

De f inition Applied Affective Computing 6

Slide 7

Slide 7 text

Emotions Motivation 7 - signals what humans care about - are involved in rational decision-making and action selection.


Slide 8

Slide 8 text

Motivation 8 ?

Slide 9

Slide 9 text

Work f low 9

Slide 10

Slide 10 text

De f initions

Slide 11

Slide 11 text

Affect Affect is a state associated with mental activity (neuron activation) and physiological reactions (biochemical processes). 11 🧪 🧪 + ⚡ ⚡

Slide 12

Slide 12 text

Emotion Emotion is a label given to some affective states. 12 Label 🧪 🧪 + ⚡ ⚡

Slide 13

Slide 13 text

RGB 13

Slide 14

Slide 14 text

RGB 14

Slide 15

Slide 15 text

Mood A Mood is a state that tends to be less intense than an emotion but lasts longer than emotions, from hours to days. 15 🧪 + ⚡

Slide 16

Slide 16 text

Affect, Emotion, Mood 16 🧪 + ⚡ 🧪 🧪 + ⚡ ⚡ 🧪 🧪 + ⚡ ⚡ Label 🧪 🧪 + ⚡ ⚡ Label 🧪 🧪 + ⚡ ⚡

Slide 17

Slide 17 text

Feeling Feelings are the conscious subjective experience of an emotion and last for longer than an emotion. The term feeling is used as we begin to think about our own emotions. Feelings often are fueled by a mix of integrated emotions. 17 🧪 + ⚡ 🧪 🧪 + ⚡ ⚡ 🧪 🧪 + ⚡ ⚡ Label 🧪 🧪 + ⚡ ⚡ Label 🧪 🧪 + ⚡ ⚡

Slide 18

Slide 18 text

No content

Slide 19

Slide 19 text

Thoughts? 19

Slide 20

Slide 20 text

Models of Emotions

Slide 21

Slide 21 text

Discrete Categories – Paul Ekman 21 Ekman, P., 1992. Are there basic emotions? Psychological Review. 99 (3), 550–553.

Slide 22

Slide 22 text

Discrete Categories – Paul Ekman 22 Ekman, P., 1992. Are there basic emotions? Psychological Review. 99 (3), 550–553.

Slide 23

Slide 23 text

Continuous Dimensional Categories – James Russell 23 Russell, J. A. (1980). A circumflex model of affect. Journal of personality and social psychology, 39(6), 1161.

Slide 24

Slide 24 text

3-Dimensional Categories – Albert Mehrabian + James Russell 24 Pleasure (Valence) Arousal (Activation) Dominance

Slide 25

Slide 25 text

No content

Slide 26

Slide 26 text

Key Ideas 26 +P+A+D Engagement +P-A+D Meditation Concentration Thought Relaxation +P+A-D Excitement Interest Dependence +P-A-D Starting Agreement Docility -P+A+D Disagreement Hostility -P-A+D Disdain -P+A-D Frustration Unsureness Anxiety -P-A-D Boredom Pleasure (Valence) Arousal (Activation) Dominance

Slide 27

Slide 27 text

No content

Slide 28

Slide 28 text

Let’s Work 28

Slide 29

Slide 29 text

Test Yorselves

Slide 30

Slide 30 text

From: Brain-Computer Interface 30 Timestamp Short Term Excitement Long Term Excitement Engagement Meditation Frustration 101116091145065 0.447595 0.54871 0.834476 0.333844 0.536197 101116091145190 0.447595 0.54871 0.834476 0.333844 0.536197 101116091145315 0.447595 0.54871 0.834476 0.333844 0.536197 101116091145440 0.487864 0.546877 0.834146 0.339548 0.54851 101116091145565 0.487864 0.546877 0.834146 0.339548 0.54851 101116091145690 0.487864 0.546877 0.834146 0.339548 0.54851 101116091145815 0.487864 0.546877 0.834146 0.339548 0.54851 101116091145940 0.521663 0.545609 0.839321 0.348321 0.558228 101116091146065 0.521663 0.545609 0.839321 0.348321 0.558228 101116091146190 0.521663 0.545609 0.839321 0.348321 0.558228 101116091146315 0.521663 0.545609 0.839321 0.348321 0.558228 101116091146440 0.509297 0.544131 0.84401 0.358717 0.546771 101116091146565 0.509297 0.544131 0.84401 0.358717 0.546771 101116091146690 0.509297 0.544131 0.84401 0.358717 0.546771 101116091146815 0.509297 0.544131 0.84401 0.358717 0.546771 101116091146941 0.451885 0.541695 0.848087 0.368071 0.533919

Slide 31

Slide 31 text

From: Face Gestures (SVM) 31 Timestamp Agreement Concentrating Disagreement Interested Thinking Unsure 101116112838516 0.001836032 0.999917 1.79E-04 0.16485406 0.57114255 0.04595062 101116112838578 0.001447654 0.9999516 1.29E-04 0.16310683 0.5958921 0.042706452 101116112838672 5.97E-04 0 1.5E-04 0.44996294 0.45527613 0.00789697 101116112838766 2.46E-04 0 1.75E-04 0.77445686 0.32144752 0.001418217 101116112838860 1.01E-04 0 2.04E-04 0.93511915 0.21167138 2.53E-04 101116112838953 4.18E-05 0 2.38E-04 0.983739 0.13208677 4.52E-05 101116112839016 1.72E-05 0 2.78E-04 0.9960774 0.07941038 8.07E-06 101116112839110 7.1E-06 0 3.24E-04 0.99906266 0.046613157 1.44E-06 101116112839156 2.92E-06 0 3.77E-04 0.99977654 0.026964737 2.57E-07 101116112839250 1.21E-06 0 4.4E-04 0.9999467 0.015464196 4.58E-08 101116112839391 4.97E-07 0 5.12E-04 0.9999873 0.008824189 8.18E-09 101116112839438 2.05E-07 0 5.97E-04 0.999997 0.005020725 1.46E-09 101116112839547 8.43E-08 0 6.96E-04 0.9999993 0.002851939 2.6E-10 101116112839578 3.47E-08 0 8.11E-04 0.9999999 0.001618473 4.64E-11 101116112839688 1.43E-08 0 9.45E-04 0.99999994 9.18E-04 8.29E-12 101116112839781 5.9E-09 0 0.001101404 1 5.21E-04 1.48E-12 101116112839828 2.43E-09 0 0.001283521 1 2.95E-04 2.64E-13

Slide 32

Slide 32 text

Let’s Work 32

Slide 33

Slide 33 text

RGB vs. PAD 33

Slide 34

Slide 34 text

Questions 34

Slide 35

Slide 35 text

CSC 570 Applied Affective Computing Javier Gonzalez-Sanchez, Ph.D. [email protected] Spring 2025 Copyright. These slides can only be used as study material for the class CSC 570 at Cal Poly. They cannot be distributed or used for another purpose.