Super-Resolution of Text Images Using Edge-Directed Tangent Field.
Jyotirmoy BanerjeeC. V. JawaharPublished in: Document Analysis Systems (2008)
Keyphrases
- super resolution
- low resolution images
- high resolution images
- image resolution
- low resolution
- higher resolution
- super resolved
- high resolution
- resolution enhancement
- image interpolation
- edge directed
- image restoration
- image reconstruction
- input image
- image synthesis
- interpolation method
- image analysis
- image data
- multiresolution
- test images
- edge detection
- motion estimation
- interpolation methods
- interpolation algorithm
- high quality
- depth map
- wavelet transform
- image patches
- visual analysis
- denoising
- back projection