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Niluthpol Chowdhury Mithun

5 accepted papers

2025

Graph2Nav: 3D Object-Relation Graph Generation to Robot Navigation

ICRA 2025

We propose Graph2Nav, a real-time 3D object-relation graph generation framework, for autonomous navigation in the real world. Our framework fully generates and exploits both 3D objects and a rich set of semantic relationships among objects in a 3D layered scene graph, which is applicable to both ind

Cited by 6SourceScholar
2023

C-SFDA: A Curriculum Learning Aided Self-Training Framework for Efficient Source Free Domain Adaptation

CVPR 2023poster

Unsupervised domain adaptation (UDA) approaches focus on adapting models trained on a labeled source domain to an unlabeled target domain. In contrast to UDA, source-free domain adaptation (SFDA) is a more practical setup as access to source data is no longer required during adaptation. Recent state…

2022

Striking the Right Balance: Recall Loss for Semantic Segmentation

ICRA 2022poster

Class imbalance is a fundamental problem in computer vision applications such as semantic segmentation. Specifically, uneven class distributions in a training dataset often result in unsatisfactory performance on under-represented classes. Many works have proposed to weight the standard cross entrop…

Cited by 47SourcecodeScholar
2019

Weakly Supervised Video Moment Retrieval From Text Queries

CVPR 2019poster

There have been a few recent methods proposed in text to video moment retrieval using natural language queries, but requiring full supervision during training. However, acquiring a large number of training videos with temporal boundary annotations for each text description is extremely time-consumin…

Cited by 238PDFcodeScholar