activity
20182026
most citedPAL : Pretext-based Active Learning

5 citations · 12 across the 11 of their papers we have counts for

collaborators

12 papers

cs.CV2026

ReGain: Restoring Subject Fidelity in Personalization on Synthetic Images

Shubhang Bhatnagar, Ishan Bhatnagar, Viraj Shah +1

Text-to-image diffusion models are personalized to a subject by DreamBooth fine-tuning on a handful of its images. Increasingly, these images come from a diffusion model rather tha…

cs.CV2026

Beyond Scalar Distances: Semantic Attribute Gradients from Frozen MLLMs for Visual Embeddings

Shubhang Bhatnagar, Dheeraj Baiju, Narendra Ahuja

Vision encoders for retrieval are typically trained with class-label supervision: each training pair reduces to a scalar that uniformly pushes the embedding apart or pulls it toget…

cs.CV2025

LUQ: Layerwise Ultra-Low Bit Quantization for Multimodal Large Language Models

Shubhang Bhatnagar, Andy Xu, Kar-Han Tan +1

Large Language Models (LLMs) with multimodal capabilities have revolutionized vision-language tasks, but their deployment often requires huge memory and computational resources. Po…

cs.CV2024

Rethinking Prompting Strategies for Multi-Label Recognition with Partial Annotations

Samyak Rawlekar, Shubhang Bhatnagar, Narendra Ahuja

Vision-language models (VLMs) like CLIP have been adapted for Multi-Label Recognition (MLR) with partial annotations by leveraging prompt-learning, where positive and negative prom…

cs.CV2024

Potential Field Based Deep Metric Learning

Shubhang Bhatnagar, Narendra Ahuja

Deep metric learning (DML) involves training a network to learn a semantically meaningful representation space. Many current approaches mine n-tuples of examples and model interact…

cs.CV2024

Improving Multi-label Recognition using Class Co-Occurrence Probabilities

Samyak Rawlekar, Shubhang Bhatnagar, Vishnuvardhan Pogunulu Srinivasulu +1

Multi-label Recognition (MLR) involves the identification of multiple objects within an image. To address the additional complexity of this problem, recent works have leveraged inf…

cs.CV2024★ 1 cited

Piecewise-Linear Manifolds for Deep Metric Learning

Shubhang Bhatnagar, Narendra Ahuja

Unsupervised deep metric learning (UDML) focuses on learning a semantic representation space using only unlabeled data. This challenging problem requires accurately estimating the…

cs.CV2023★ 5 cited

Long-Distance Gesture Recognition using Dynamic Neural Networks

Shubhang Bhatnagar, Sharath Gopal, Narendra Ahuja +1

Gestures form an important medium of communication between humans and machines. An overwhelming majority of existing gesture recognition methods are tailored to a scenario where hu…

cs.LG2021

Memory Efficient Adaptive Attention For Multiple Domain Learning

Himanshu Pradeep Aswani, Abhiraj Sunil Kanse, Shubhang Bhatnagar +1

Training CNNs from scratch on new domains typically demands large numbers of labeled images and computations, which is not suitable for low-power hardware. One way to reduce these…

cs.IT2021

Analyzing Cross Validation In Compressed Sensing With Mixed Gaussian And Impulse Measurement Noise With L1 Errors

Chinmay Gurjarpadhye, Shubhang Bhatnagar, Ajit Rajwade

Compressed sensing (CS) involves sampling signals at rates less than their Nyquist rates and attempting to reconstruct them after sample acquisition. Most such algorithms have para…

cs.CV2020★ 5 cited

PAL : Pretext-based Active Learning

Shubhang Bhatnagar, Sachin Goyal, Darshan Tank +1

The goal of pool-based active learning is to judiciously select a fixed-sized subset of unlabeled samples from a pool to query an oracle for their labels, in order to maximize the…

cs.CV2018★ 1 cited

QR code denoising using parallel Hopfield networks

Ishan Bhatnagar, Shubhang Bhatnagar

We propose a novel algorithm for using Hopfield networks to denoise QR codes. Hopfield networks have mostly been used as a noise tolerant memory or to solve difficult combinatorial…