Direction-adaptive image upsampling using double interpolation.
Yi-Chun LinYi-Nung LiuShao-Yi ChienPublished in: PCS (2010)
Keyphrases
- interpolation algorithm
- image interpolation
- image data
- interpolation methods
- image features
- input image
- image retrieval
- interpolation method
- single image
- multiscale
- image content
- image classification
- image analysis
- image representation
- image synthesis
- edge direction
- gradient direction
- linear interpolation
- edge detection
- pixel values
- surface interpolation
- edge directed
- low pass filtering
- image segmentation
- directional filtering
- segmentation method
- bilinear interpolation
- feature points
- piecewise polynomial
- linear filtering
- image registration
- denoising
- dct domain
- spatial domain
- image matching
- image regions
- post processing