extract frames on a given time in order to run face recognition

See merge request !25

Monitoring student behavior it17138000

See merge request !24

.

It17098960 rsd fernando

See merge request !23

Adding comments to noise.py

See merge request !22

Monitoring student behavior it17138000

See merge request !21

Committing the removal of unnecessary files and code segments and code formatting in some files in the main files in the logic folder.
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Monitoring student behavior it17138000

See merge request !20

Committing the removal of unnecessary files and code segments and code formatting in activity_recognition.py, emotion_detector.py and head_gaze_estimation.py files and some other files.
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It17100908

See merge request !19

Monitoring student behavior it17138000

See merge request !17

Committing the correlation of student behavior and lecturer evaluation components in the lecturer home page.

Monitoring student behavior it17138000

See merge request !16

Committing the full integration of student behavior and lecturer performance modules in all activity, emotion and gaze estimation frontend components.

Db and monitoring

See merge request !15

Monitoring student behavior it17138000 merging template.html

See merge request !14

Db and monitoring

See merge request !13