Robust Retinal Vessel Segmentation from a Data Augmentation Perspective
نویسندگان
چکیده
Retinal vessel segmentation is a fundamental step in screening, diagnosis, and treatment of various cardiovascular ophthalmic diseases. Robustness one the most critical requirements for practical utilization, since test images may be captured using different fundus cameras, or affected by pathological changes. We investigate this problem from data augmentation perspective, with merits no additional training inference time. In paper, we propose two new modules, namely, channel-wise random Gamma correction augmentation. Given color image, former applies gamma on each channel entire while latter intentionally enhances decreases only fine-grained blood regions morphological transformations. With samples generated applying these modules sequentially, model could learn more invariant discriminating features against both global local disturbances. Experimental results real-world synthetic datasets demonstrate that our method can improve performance robustness classic convolutional neural network architecture. The source code available at \url{https://github.com/PaddlePaddle/Research/tree/master/CV/robust_vessel_segmentation}.
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ژورنال
عنوان ژورنال: Lecture Notes in Computer Science
سال: 2021
ISSN: ['1611-3349', '0302-9743']
DOI: https://doi.org/10.1007/978-3-030-87000-3_20