Blur-Countering Keypoint Detection via Eigenvalue Asymmetry.
Chao ZhangXuequan LuTakuya AkashiPublished in: IEEE Access (2020)
Keyphrases
- keypoint detection
- keypoints
- multiscale
- feature extraction
- face recognition
- blurred images
- covariance matrix
- space variant
- image blur
- least squares
- motion blur
- spatially varying
- kernel estimation
- image deblurring
- blind deconvolution
- blind image restoration
- scale space
- image deconvolution
- real time
- motion estimation
- blind image deconvolution
- perturbation theory
- eigenvalue problems
- image degradation
- spatial domain
- fourier domain
- synthetic and real images
- noisy images
- frequency domain
- image features
- image analysis
- moving objects
- pattern recognition
- high quality
- search engine
- neural network