HuBMAP-HPA-Hacking-the-Human-Body

When you think of “life hacks,” normally you’d imagine productivity techniques. But how about the kind that helps you understand your body at a molecular level? It may be possible! Researchers must first determine the function and relationships among the 37 trillion cells that make up the human body. A better understanding of our cellular composition could help people live healthier, longer lives.

Place 80th solution

• credits for augmentation: hengck https://www.kaggle.com/hengck23
• thresholding experiments : otsu, li, mean, median from scikit image Library
• Coat + Daformer : encoder => coat_lite_medium() decoder => daformer_conv3x3 pretrained encoder weights from timm
• Coat + Daformer credits : https://www.kaggle.com/datasets/alincijov/hubmap-coat
• image size used : 1024
• Mix Up Sampling idea from hengck https://www.kaggle.com/hengck23

x = self.mixing * F.interpolate(
            x, scale_factor=self.scale_factor, mode="bilinear", align_corners=False
        ) + (1 - self.mixing) * F.interpolate(
            x, scale_factor=self.scale_factor, mode="nearest"
        )

• loss function : 0.5Dice Loss + 0.5BCELoss
• half precision training
• best inference : https://www.kaggle.com/code/bibhabasumohapatra/rank-80-coat-inference-final-for-lb-part-3