TopoSemiSeg: Enforcing Topological Consistency for Semi-Supervised Segmentation of Histopathology Images

1 code implementation • 28 Nov 2023 • Meilong Xu, Xiaoling Hu, Saumya Gupta, Shahira Abousamra, Chao Chen

To address this issue, we propose TopoSemiSeg, the first semi-supervised method that learns the topological representation from unlabeled data.

Topology-Aware Uncertainty for Image Segmentation

1 code implementation • NeurIPS 2023 • Saumya Gupta, Yikai Zhang, Xiaoling Hu, Prateek Prasanna, Chao Chen

Segmentation of curvilinear structures such as vasculature and road networks is challenging due to relatively weak signals and complex geometry/topology.

Image Segmentation Segmentation +2

Learning Topological Interactions for Multi-Class Medical Image Segmentation

1 code implementation • 20 Jul 2022 • Saumya Gupta, Xiaoling Hu, James Kaan, Michael Jin, Mutshipay Mpoy, Katherine Chung, Gagandeep Singh, Mary Saltz, Tahsin Kurc, Joel Saltz, Apostolos Tassiopoulos, Prateek Prasanna, Chao Chen

In this paper, we introduce a novel topological interaction module to encode the topological interactions into a deep neural network.

Image Segmentation Medical Image Segmentation +2

Del-Net: A Single-Stage Network for Mobile Camera ISP

no code implementations • 3 Aug 2021 • Saumya Gupta, Diplav Srivastava, Umang Chaturvedi, Anurag Jain, Gaurav Khandelwal

The traditional image signal processing (ISP) pipeline in a smartphone camera consists of several image processing steps performed sequentially to reconstruct a high quality sRGB image from the raw sensor data.

Deblurring Demosaicking +2