Keyphrases
- low resolution images
- detecting faces
- face detection
- facial images
- low resolution
- super resolution
- facial expressions
- high resolution
- high resolution images
- super resolution image reconstruction
- human faces
- super resolution reconstruction
- object detection
- face images
- detection accuracy
- complex background
- face recognition
- face detector
- detection method
- facial features
- skin color
- motion estimation
- high quality
- computer vision
- multi frame
- principal component analysis
- learning algorithm