Touch screen defect inspection based on sparse representation in low resolution images.
Lie-Quan LiangDi LiXin FuWu-Jie ZhangPublished in: Multim. Tools Appl. (2016)
Keyphrases
- sparse representation
- touch screen
- low resolution images
- low resolution
- super resolution
- high resolution images
- high resolution
- dictionary learning
- image super resolution
- face recognition
- smart phones
- mobile devices
- facial images
- sparse coding
- image classification
- compressive sensing
- signal processing
- dimensionality reduction
- high dimensional data
- multi frame
- image patches
- sparse coefficients
- image representation
- test images
- mobile phone
- face images
- pattern recognition
- data sets
- multi class
- object recognition
- video sequences
- three dimensional