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Dripta S. Raychaudhuri

9 accepted papers

2025

Towards Source-Free Machine Unlearning

CVPR 2025poster

As machine learning become more pervasive and data privacy regulations evolve, the ability to remove private or copyrighted information from trained models is becoming an increasingly critical requirement. Existing unlearning methods often rely on the assumption of having access to the entire traini…

Cited by 0SourcePDFScholar
2024

CONTRAST: Continual Multi-source Adaptation to Dynamic Distributions

NeurIPS 2024poster

Adapting to dynamic data distributions is a practical yet challenging task. One effective strategy is to use a model ensemble, which leverages the diverse expertise of different models to transfer knowledge to evolving data distributions. However, this approach faces difficulties when the dynamic te…

Cited by 1SourcePDFScholar
2024

Open-World Dynamic Prompt and Continual Visual Representation Learning

ECCV 2024poster

"The open world is inherently dynamic, characterized by ever-evolving concepts and distributions. Continual learning (CL) in this dynamic open-world environment presents a significant challenge in effectively generalizing to unseen test-time classes. To address this challenge, we introduce a new pra…

Cited by 2SourcePDFScholar
2023

Prior-guided Source-free Domain Adaptation for Human Pose Estimation

ICCV 2023poster

Domain adaptation methods for 2D human pose estimation typically require continuous access to the source data during adaptation, which can be challenging due to privacy, memory, or computational constraints. To address this limitation, we focus on the task of source-free domain adaptation for pose e…

Cited by 26PDFScholar
2023

SUMMIT: Source-Free Adaptation of Uni-Modal Models to Multi-Modal Targets

ICCV 2023poster

Scene understanding using multi-modal data is necessary in many applications, e.g., autonomous navigation. To achieve this in a variety of situations, existing models must be able to adapt to shifting data distributions without arduous data annotation. Current approaches assume that the source data…

Cited by 7PDFcodeScholar
2022

Controllable Dynamic Multi-Task Architectures

CVPR 2022oral

Multi-task learning commonly encounters competition for resources among tasks, specifically when model capacity is limited. This challenge motivates models which allow control over the relative importance of tasks and total compute cost during inference time. In this work, we propose such a controll…

Cited by 35PDFScholar
2021

Cross-domain Imitation from Observations

ICML 2021oral

Imitation learning seeks to circumvent the difficulty in designing proper reward functions for training agents by utilizing expert behavior. With environments modeled as Markov Decision Processes (MDP), most of the existing imitation algorithms are contingent on the availability of expert demonstrat…

Cited by 45SourcePDFScholar
2021

Unsupervised Multi-Source Domain Adaptation Without Access to Source Data

CVPR 2021poster

Unsupervised Domain Adaptation (UDA) aims to learn a predictor model for an unlabeled dataset by transferring knowledge from a labeled source data, which has been trained on similar tasks. However, most of these conventional UDA approaches have a strong assumption of having access to the source data…

Cited by 200PDFScholar
2020

Exploiting Temporal Coherence for Self-Supervised One-shot Video Re-identification

ECCV 2020poster

While supervised techniques in re-identification are extremely effective, the need for large amounts of annotations makes them impractical for large camera networks. One-shot re-identification, which uses a singular labeled tracklet for each identity along with a pool of unlabeled tracklets, is a po…

Cited by 13SourcePDFScholar