Multi-Scale Gradient Image Super-Resolution for Preserving SIFT Key Points in Low-Resolution Images.
Dewan Fahim NoorYue LiZhu LiShuvra S. BhattacharyyaGeorge YorkPublished in: Signal Process. Image Commun. (2019)
Keyphrases
- keypoints
- image super resolution
- low resolution images
- multiscale
- low resolution
- super resolution
- edge detection
- high resolution images
- high resolution
- scale invariant feature transform
- scale space
- scale invariant
- super resolution reconstruction
- image matching
- multi frame
- wavelet transform
- facial images
- natural images
- image representation
- image features
- image processing
- image reconstruction
- image segmentation
- optic flow
- super resolution algorithm
- visual words
- motion estimation
- high quality
- spatial resolution
- noise reduction
- face detection
- face images
- denoising