@InProceedings{10.1007/978-3-030-00949-6_32, author="Yin, Pengshuai and Tan, Mingkui and Min, Huaqing and Xu, Yanwu and Xu, Guanghui and Wu, Qingyao and Tong, Yunfei and Risa, Higashita and Liu, Jiang", editor="Stoyanov, Danail and Taylor, Zeike and Ciompi, Francesco and Xu, Yanwu and Martel, Anne and Maier-Hein, Lena and Rajpoot, Nasir and van der Laak, Jeroen and Veta, Mitko and McKenna, Stephen and Snead, David and Trucco, Emanuele and Garvin, Mona K. and Chen, Xin Jan and Bogunovic, Hrvoje", title="Automatic Segmentation of Cortex and Nucleus in Anterior Segment OCT Images", booktitle="Computational Pathology and Ophthalmic Medical Image Analysis", year="2018", publisher="Springer International Publishing", address="Cham", pages="269--276", abstract="We propose a pipeline for automatically segmenting cortex and nucleus in a 360-degree anterior segment optical coherence tomography (AS-OCT) image. The proposed pipeline consists of a U-shaped network followed by a shape template. The U-shaped network predicts a mask for cortex and nucleus. However, the boundary between cortex and nucleus is weak, so that the boundary of the prediction is an irregular shape and does not satisfy the physiological structure of nucleus. To address this problem, in the second step, we design a shape template according to the physiological structure of nucleus to refine the boundary. Our method integrates both appearance and structure information. The accuracy is measured by the normalized mean squared error (NMSE) between ground truth line and predicted line. We achieve NMSE 7.09/7.94 for nucleus top/bottom boundary and 2.49/2.43 for cortex top/bottom boundary.", isbn="978-3-030-00949-6" }