Robust Multi-Frame Super-Resolution Based on Adaptive Half-Quadratic Function and Local Structure Tensor Weighted BTV.
Shanshan LiuMinghui WangQingbin HuangXia LiuPublished in: Sensors (2021)
Keyphrases
- multi frame
- super resolution
- half quadratic
- anisotropic diffusion
- structure tensor
- edge preserving
- image restoration
- high resolution
- low resolution
- motion estimation
- optical flow
- total variation
- image reconstruction
- low resolution images
- nonlinear diffusion
- image sequences
- blind deconvolution
- edge detection
- computationally efficient
- high quality
- motion blur
- point correspondences
- partial differential equations
- optic flow
- noise removal
- diffusion equation
- video sequences
- edge information
- image deblurring
- video frames