Image Blocking Artifacts Reduction via Patch Clustering and Low-Rank Minimization.
Jie RenJiaying LiuMading LiWei BaiZongming GuoPublished in: DCC (2013)
Keyphrases
- blocking artifacts
- low rank
- post processing
- image quality
- image data
- low bit rate
- input image
- high dimensional data
- discrete cosine transform
- image classification
- image features
- linear combination
- dct domain
- high frequency
- convex optimization
- image quality assessment
- image retrieval
- compressed images
- block matching
- data sets
- computer vision
- image segmentation
- reconstructed image
- test images
- missing data
- image representation
- matrix factorization
- pixel values
- similarity measure
- high order
- multiscale
- image regions
- feature selection
- image compression
- motion estimation