Exploring Structural Sparsity of Coil Images from 3-Dimensional Directional Tight Framelets for SENSE Reconstruction.
Yanran LiRaymond H. ChanLixin ShenXiaosheng ZhuangRisheng WuYijun HuangJunwei LiuPublished in: SIAM J. Imaging Sci. (2024)
Keyphrases
- three dimensional
- image data
- image analysis
- high resolution images
- image retrieval
- input image
- ground truth
- image features
- object recognition
- image classification
- reconstruction process
- gradient vectors
- directional features
- tomographic images
- computerized tomography
- multiple images
- image database
- high dimensional
- uncalibrated cameras
- image registration
- integral imaging
- lower bound
- segmentation method
- image matching
- structural information
- low resolution
- x ray
- natural images
- high pass
- sparse reconstruction