Smile and Laugh Expressions Detection Based on Local Minimum Key Points.
Mina Mohammadi DashtiMajid HarouniPublished in: CoRR (2021)
Keyphrases
- keypoints
- keypoint matching
- scale invariant
- matching process
- feature detection
- image matching
- scale space
- detection method
- multiscale
- keypoint detection
- false alarms
- object recognition
- object detection
- scale invariant feature transform
- natural language
- false positives
- detection algorithm
- detection rate
- invariant features
- image features
- pattern recognition
- co occurrence
- facial expressions
- shape context