Frequency-domain blind quality assessment of blurred and blocking-artefact images using Gaussian Process Regression model.
Maryam ViqarAthar Ali MoinuddinEkram KhanMohammed GhanbariPublished in: Signal Process. Image Commun. (2022)
Keyphrases
- gaussian process
- regression model
- frequency domain
- quality assessment
- gaussian processes
- spatial domain
- fourier transform
- power spectrum
- fourier analysis
- model selection
- input image
- conditional distribution
- image quality
- image classification
- denoising
- image features
- image data
- hyperparameters
- bayesian framework
- data quality
- image retrieval
- edge detection
- closed form
- latent variables
- similarity measure
- semi supervised
- feature extraction
- noisy images
- cross validation
- subband