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. Author manuscript; available in PMC: 2022 Jul 1.
Published in final edited form as: IEEE Trans Ultrason Ferroelectr Freq Control. 2021 Jun 29;68(7):2460–2471. doi: 10.1109/TUFFC.2021.3068156

Fig. 3.

Fig. 3.

Diagram of localization-auto-context (Loc-Con) module for the BV. A similar configuration is used for the body. The gradient produced by the refinement loss can flow back to the low-resolution segmentation network (blue arrows).