Search Results for author: Arijit Sur

Found 9 papers, 4 papers with code

IPCL: Iterative Pseudo-Supervised Contrastive Learning to Improve Self-Supervised Feature Representation

1 code implementation IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP) 2024 Sonal Kumar; Anirudh Phukan, Arijit Sur

In this paper, we propose a novel self-supervised learning approach named Iterative Pseudo-supervised Contrastive Learning (IPCL), which utilizes a balanced combination of image augmentations and pseudo-class information to improve the visual representation iteratively.

Contrastive Learning Data Augmentation +4

DatUS^2: Data-driven Unsupervised Semantic Segmentation with Pre-trained Self-supervised Vision Transformer

1 code implementation23 Jan 2024 Sonal Kumar, Arijit Sur, Rashmi Dutta Baruah

Also, the best version of DatUS^2 outperforms the existing state-of-the-art method for the unsupervised dense semantic segmentation task with 15. 02% MiOU and 21. 47% Pixel accuracy on the SUIM dataset.

Segmentation Unsupervised Semantic Segmentation

DiRaC-I: Identifying Diverse and Rare Training Classes for Zero-Shot Learning

no code implementations31 Dec 2022 Sandipan Sarma, Arijit Sur

Inspired by strategies like Active Learning, it is intuitive that intelligently selecting the training classes from a dataset for Zero-Shot Learning (ZSL) can improve the performance of existing ZSL methods.

Active Learning Attribute +4

Resolving Semantic Confusions for Improved Zero-Shot Detection

1 code implementation British Machine Vision Conference 2022 Sandipan Sarma, Sushil Kumar, Arijit Sur

Zero-shot detection (ZSD) is a challenging task where we aim to recognize and localize objects simultaneously, even when our model has not been trained with visual samples of a few target ("unseen") classes.

Generalized Zero-Shot Object Detection Transfer Learning +2

Knee Osteoarthritis Severity Prediction using an Attentive Multi-Scale Deep Convolutional Neural Network

no code implementations27 Jun 2021 Rohit Kumar Jain, Prasen Kumar Sharma, Sibaji Gaj, Arijit Sur, Palash Ghosh

Knee Osteoarthritis (OA) is a destructive joint disease identified by joint stiffness, pain, and functional disability concerning millions of lives across the globe.

Computed Tomography (CT) severity prediction

Multi-Contextual Design of Convolutional Neural Network for Steganalysis

no code implementations19 Jun 2021 Brijesh Singh, Arijit Sur, Pinaki Mitra

Most deep steganalysis classifiers usually extract noise residuals using high-pass filters as preprocessing steps and feed them to their deep model for classification.

Denoising Steganalysis

Wavelength-based Attributed Deep Neural Network for Underwater Image Restoration

1 code implementation15 Jun 2021 Prasen Kumar Sharma, Ira Bisht, Arijit Sur

Background: Underwater images, in general, suffer from low contrast and high color distortions due to the non-uniform attenuation of the light as it propagates through the water.

2D Pose Estimation Pose Estimation +2

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