Search Results for author: Prakash Chandra Chhipa

Found 9 papers, 8 papers with code

Learning Self-Supervised Representations for Label Efficient Cross-Domain Knowledge Transfer on Diabetic Retinopathy Fundus Images

1 code implementation20 Apr 2023 Ekta Gupta, Varun Gupta, Muskaan Chopra, Prakash Chandra Chhipa, Marcus Liwicki

Most of the existing DR image classification methods are based on supervised learning which requires a lot of time-consuming and expensive medical domain experts-annotated data for training.

Classification Contrastive Learning +4

Domain Adaptable Self-supervised Representation Learning on Remote Sensing Satellite Imagery

1 code implementation19 Apr 2023 Muskaan Chopra, Prakash Chandra Chhipa, Gopal Mengi, Varun Gupta, Marcus Liwicki

The proposed approach investigates the knowledge transfer of selfsupervised representations across the distinct source and target data distributions in depth in the remote sensing data domain.

Contrastive Learning Domain Adaptation +2

Depth Contrast: Self-Supervised Pretraining on 3DPM Images for Mining Material Classification

1 code implementation18 Oct 2022 Prakash Chandra Chhipa, Richa Upadhyay, Rajkumar Saini, Lars Lindqvist, Richard Nordenskjold, Seiichi Uchida, Marcus Liwicki

This work presents a novel self-supervised representation learning method to learn efficient representations without labels on images from a 3DPM sensor (3-Dimensional Particle Measurement; estimates the particle size distribution of material) utilizing RGB images and depth maps of mining material on the conveyor belt.

Material Classification Representation Learning +2

Multi-Task Meta Learning: learn how to adapt to unseen tasks

1 code implementation13 Oct 2022 Richa Upadhyay, Prakash Chandra Chhipa, Ronald Phlypo, Rajkumar Saini, Marcus Liwicki

In particular, it focuses simultaneous learning of multiple tasks, an element of MTL and promptly adapting to new tasks, a quality of meta learning.

Depth Estimation Edge Detection +4

Deep Neural Network approaches for Analysing Videos of Music Performances

no code implementations5 May 2022 Foteini Simistira Liwicki, Richa Upadhyay, Prakash Chandra Chhipa, Killian Murphy, Federico Visi, Stefan Östersjö, Marcus Liwicki

While this idea was proposed in a previous study, this paper introduces several novelties: (i) Presents a novel method to overcome the class imbalance challenge and make learning possible for co-existent gestures by batch balancing approach and spatial-temporal representations of gestures.

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