Tang, J., Lan, Y., Chen, S., Zhong, Y., Huang, C., Peng, Y., Liu, Q., Cheng, Y., Chen, F., & Che, W. (2019). Lumen contour segmentation in ivoct based on n-type cnn. IEEE Access, 7, 135573-135581. https://doi.org/10.1109/ACCESS.2019.2941899