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Image Gradient Decomposition for Parallel and Memory-Efficient Ptychographic Reconstruction.
Xiao Wang
Aristeidis Tsaris
Debangshu Mukherjee
Mohamed Wahib
Peng Chen
Mark Oxley
Olga Ovchinnikova
Jacob D. Hinkle
Published in:
SC (2022)
Keyphrases
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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