Search Results for author: Hariharan Ravishankar

Found 5 papers, 0 papers with code

Feature Transformers: A Unified Representation Learning Framework for Lifelong Learning

no code implementations ICLR 2019 Hariharan Ravishankar, Rahul Venkataramani, Saihareesh Anamandra, Prasad Sudhakar

Despite the recent advances in representation learning, lifelong learning continues to be one of the most challenging and unconquered problems.

Representation Learning

SonoSAMTrack -- Segment and Track Anything on Ultrasound Images

no code implementations25 Oct 2023 Hariharan Ravishankar, Rohan Patil, Vikram Melapudi, Harsh Suthar, Stephan Anzengruber, Parminder Bhatia, Kass-Hout Taha, Pavan Annangi

In this paper, we present SonoSAMTrack - that combines a promptable foundational model for segmenting objects of interest on ultrasound images called SonoSAM, with a state-of-the art contour tracking model to propagate segmentations on 2D+t and 3D ultrasound datasets.

Knowledge Distillation

Towards Continuous Domain adaptation for Healthcare

no code implementations4 Dec 2018 Rahul Venkataramani, Hariharan Ravishankar, Saihareesh Anamandra

Deep learning algorithms have demonstrated tremendous success on challenging medical imaging problems.

Domain Adaptation Segmentation +1

Understanding the Mechanisms of Deep Transfer Learning for Medical Images

no code implementations20 Apr 2017 Hariharan Ravishankar, Prasad Sudhakar, Rahul Venkataramani, Sheshadri Thiruvenkadam, Pavan Annangi, Narayanan Babu, Vivek Vaidya

In this paper, we systematically investigate the process of transferring a Convolutional Neural Network, trained on ImageNet images to perform image classification, to kidney detection problem in ultrasound images.

Image Classification Transfer Learning

Filter sharing: Efficient learning of parameters for volumetric convolutions

no code implementations8 Dec 2016 Rahul Venkataramani, Sheshadri Thiruvenkadam, Prasad Sudhakar, Hariharan Ravishankar, Vivek Vaidya

Typical convolutional neural networks (CNNs) have several millions of parameters and require a large amount of annotated data to train them.

Lung Nodule Segmentation

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