No-reference stereoscopic image quality assessment using quaternion wavelet transform and heterogeneous ensemble learning.
Hui WangChaofeng LiTuxin GuanShenghu ZhaoPublished in: Displays (2021)
Keyphrases
- ensemble learning
- image quality assessment
- wavelet transform
- reduced reference
- quality assessment
- structural similarity
- natural scene statistics
- image quality
- multiresolution
- wavelet domain
- generalization ability
- ensemble methods
- image quality measures
- correlation coefficient
- natural images
- subband
- image compression
- image database
- multiscale
- random forest
- human visual system
- quality metrics
- wavelet coefficients
- quality evaluation
- perceptual image quality
- high frequency
- subjective quality
- base classifiers
- quality measures
- distorted images
- image quality metrics
- quality estimation
- feature extraction
- natural scenes
- visual perception
- human perception
- structural information
- kullback leibler divergence
- neural network
- visual quality
- unlabeled data
- semi supervised learning
- image data
- machine learning