Deblurring Text Images via L0-Regularized Intensity and Gradient Prior.
Jin-shan PanZhe HuZhixun SuMing-Hsuan YangPublished in: CVPR (2014)
Keyphrases
- image gradient
- image data
- intensity values
- image analysis
- edge detection
- input image
- image database
- gradient vectors
- web images
- object recognition
- image classification
- image features
- image retrieval
- camera shake
- image annotation
- image collections
- denoising
- three dimensional
- image structure
- multiple images
- image registration
- pixel intensities
- complex background
- image restoration problems
- restored image
- degraded images
- intensity information
- image noise
- textual information
- image regions
- image restoration
- super resolution