Dice Loss
Dice loss is a widely used loss function in image segmentation, particularly in medical imaging, aiming to optimize the Dice similarity coefficient, a metric measuring the overlap between predicted and ground truth segmentations. Current research focuses on improving Dice loss's robustness to various challenges, including class imbalance, noisy labels, and the segmentation of objects with varying sizes and complex boundaries, often incorporating it within U-Net or similar architectures. These advancements enhance the accuracy and reliability of automated segmentation in diverse applications, from medical image analysis (e.g., vascular and organ segmentation) to 3D object detection in autonomous driving, leading to improved diagnostic capabilities and technological advancements.