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. Author manuscript; available in PMC: 2023 Jan 26.
Published in final edited form as: Multiscale Multimodal Med Imaging (2022). 2022 Oct 12;13594:98–109. doi: 10.1007/978-3-031-18814-5_10

Fig. 3.

Fig. 3.

Visualization of the multi-scale sampling grids by sequentially applying finer grids to the moving image. Here we used a five-level CNN encoder and G5,…,G1 are coarse to fine sampling grids produced from the five-level feature maps.