Image Gradient Decomposition for Parallel and Memory-Efficient Ptychographic Reconstruction.
Xiao WangAristeidis TsarisDebangshu MukherjeeMohamed WahibPeng ChenMark OxleyOlga OvchinnikovaJacob D. HinklePublished in: SC (2022)
Keyphrases
- memory efficient
- image gradient
- low contrast
- image structure
- object boundaries
- optical flow
- curvilinear structures
- input image
- image reconstruction
- iterative deepening
- three dimensional
- parallel computation
- prior information
- image regions
- energy functional
- motion estimation
- prior knowledge
- multiscale
- integral image
- similarity measure
- image segmentation
- normal direction