No-Reference Quality Assessment for Stitched Panoramic Images Using Convolutional Sparse Coding and Compound Feature Selection.
Suiyi LingGene CheungPatrick Le CalletPublished in: ICME (2018)
Keyphrases
- sparse coding
- quality assessment
- panoramic images
- feature selection
- unsupervised learning
- feature space
- natural images
- field of view
- sparse representation
- image classification
- multiple images
- linear combination
- image quality assessment
- image quality
- image representation
- quality metrics
- video camera
- human visual system
- generative model
- data quality
- dynamic scenes
- image patches
- reduced reference
- feature extraction
- perceptual image quality
- dimensionality reduction
- visual words
- visual quality
- machine learning
- high dimensional
- model selection
- higher order
- image data
- feature vectors
- single image
- video quality assessment
- gaussian mixture model
- high frequency
- data analysis
- image features
- semi supervised
- image processing
- text classification