Medical Image Segmentation based on Deep Active Contour and Mean Curvature Loss Function
本文提出一种基于深度主动轮廓和平均曲率损失函数的医学图像分割方法。针对现有像素级训练缺乏几何先验信息的问题,该方法将 Chan-Vese 模型集成至损失函数中,并引入平均曲率作为几何自然约束,利用卷积核近似计算以节省算力。研究团队在肝脏和脾脏数据集上验证了该方法性能,结果显示其在多个分割数据集上达到了新的最先进水平。
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To address the issue of lack of geometric prior information in existing pixel-level training, researchers proposed a medical image segmentation method that combines deep active contours with average curvature loss functions. This method integrates the Chan-Vese model into the loss function and introduces average curvature as a geometric natural constraint, using convolution kernels for approximate calculations to save computational resources. The research team verified the performance of this method on liver and spleen datasets, and the results showed that it reached new advanced levels on multiple segmentation datasets.
本文提出一种基于深度主动轮廓和平均曲率损失函数的医学图像分割方法。针对现有像素级训练缺乏几何先验信息的问题,该方法将 Chan-Vese 模型集成至损失函数中,并引入平均曲率作为几何自然约束,利用卷积核近似计算以节省算力。研究团队在肝脏和脾脏数据集上验证了该方法性能,结果显示其在多个分割数据集上达到了新的最先进水平。