Parallel non-Cartesian spatial-temporal dictionary learning neural networks (stDLNN) for accelerating 4D-MRI.
Zhijun WangHuajun SheYufei ZhangYiping P. DuPublished in: Medical Image Anal. (2023)
Keyphrases
- spatial temporal
- dictionary learning
- neural network
- sparse representation
- sparse coding
- temporal information
- spatial and temporal
- action recognition
- pattern recognition
- spatio temporal
- multiscale
- spatial information
- supervised learning
- natural images
- data sets
- machine learning
- video shots
- human actions
- linear combination
- image representation
- unsupervised learning
- generative model
- co occurrence
- semi supervised