No reference, fuzzy weighted unsharp masking based DCT interpolation for better 2-D up-sampling.
Aditya AcharyaSukadev MeherPublished in: FUZZ-IEEE (2013)
Keyphrases
- unsharp masking
- image enhancement
- sparse sampling
- edge preserving
- jpeg images
- contrast enhancement
- compressed images
- discrete cosine transform
- visual quality
- edge enhancement
- image quality
- image compression
- noise reduction
- quality assessment
- spatial domain
- dct coefficients
- high quality
- image quality assessment
- image interpolation
- filter bank
- interpolation method