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. Author manuscript; available in PMC: 2020 Oct 1.
Published in final edited form as: Int J Radiat Oncol Biol Phys. 2019 Jun 13;105(2):440–447. doi: 10.1016/j.ijrobp.2019.06.009

Fig. 4.

Fig. 4.

Feature maps of the first convolution layer of 3-dimensional residual convolutional neural network model with and without contours. First row: with contour label; second row: without contour label.