Vertical shot of bored young red-haired Caucasian girl yawning while chilling in bed with her smartphone Little blonde girl on a back seats in car. Sad child looking to the car window and yawning.
Sleepy people, tired friends, yawning couple concept. Sleepy people, tired friends, yawning couple concept. Hand drawn style vector design illustrations. A cute emoticon or ‘emoji’ icon. yawning emoji ...
Abstract: Various investigations have shown that driver fatigue is the main cause of traffic accidents. Research on the use of computer vision techniques to detect signs of fatigue from facial actions ...
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