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researcher

N. Ravikumar

4 papers hereh-index 262.8k citations136 works total

Matching runs newest-first, so older work may not be attached to this profile yet.

author position
  • middle author3

Across the 3 of 4 papers where every author was matched, so the position is known.

fields
  • cs.CV3
  • cs.LG1

identity via Semantic Scholar / OpenAlex

most citedFrangi-Net: A Neural Network Approach to Vessel Segmentation

14 citations · 30 across the 4 of their papers we have counts for

collaborators

4 papers

cs.LG2019

A Divide-and-Conquer Approach towards Understanding Deep Networks

Weilin Fu, Katharina Breininger, Roman Schaffert +2

Deep neural networks have achieved tremendous success in various fields including medical image segmentation. However, they have long been criticized for being a black-box, in that…

cs.CV2019★ 13 cited

A 2D dilated residual U-Net for multi-organ segmentation in thoracic CT

Sulaiman Vesal, Nishant Ravikumar, Andreas Maier

Automatic segmentation of organs-at-risk (OAR) in computed tomography (CT) is an essential part of planning effective treatment strategies to combat lung and esophageal cancer. Acc…

cs.CV2017★ 3 cited

Semi-Automatic Algorithm for Breast MRI Lesion Segmentation Using Marker-Controlled Watershed Transformation

Sulaiman Vesal, Andres Diaz-Pinto, Nishant Ravikumar +3

Magnetic resonance imaging (MRI) is an effective imaging modality for identifying and localizing breast lesions in women. Accurate and precise lesion segmentation using a computer-…

cs.CV2017★ 14 cited

Frangi-Net: A Neural Network Approach to Vessel Segmentation

Weilin Fu, Katharina Breininger, Tobias Würfl +3

In this paper, we reformulate the conventional 2-D Frangi vesselness measure into a pre-weighted neural network ("Frangi-Net"), and illustrate that the Frangi-Net is equivalent to…

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Not affiliated with arXiv. Researcher data from Semantic Scholar (ODC-BY) and OpenAlex.