Search Results for author: Vibashan VS

Found 16 papers, 12 papers with code

FaceXFormer: A Unified Transformer for Facial Analysis

1 code implementation19 Mar 2024 Kartik Narayan, Vibashan VS, Rama Chellappa, Vishal M. Patel

Unlike these conventional methods, our FaceXformer leverages a transformer-based encoder-decoder architecture where each task is treated as a learnable token, enabling the integration of multiple tasks within a single framework.

Age and Gender Estimation Age Estimation +4

PosSAM: Panoptic Open-vocabulary Segment Anything

1 code implementation14 Mar 2024 Vibashan VS, Shubhankar Borse, Hyojin Park, Debasmit Das, Vishal Patel, Munawar Hayat, Fatih Porikli

In this paper, we introduce an open-vocabulary panoptic segmentation model that effectively unifies the strengths of the Segment Anything Model (SAM) with the vision-language CLIP model in an end-to-end framework.

Open Vocabulary Panoptic Segmentation Open Vocabulary Semantic Segmentation +2

Entropic Open-set Active Learning

1 code implementation21 Dec 2023 Bardia Safaei, Vibashan VS, Celso M. de Melo, Vishal M. Patel

Active Learning (AL) aims to enhance the performance of deep models by selecting the most informative samples for annotation from a pool of unlabeled data.

Active Learning

Mask-free OVIS: Open-Vocabulary Instance Segmentation without Manual Mask Annotations

no code implementations CVPR 2023 Vibashan VS, Ning Yu, Chen Xing, Can Qin, Mingfei Gao, Juan Carlos Niebles, Vishal M. Patel, ran Xu

In summary, an OV method learns task-specific information using strong supervision from base annotations and novel category information using weak supervision from image-captions pairs.

Image Captioning Instance Segmentation +2

Open-Set Automatic Target Recognition

1 code implementation10 Nov 2022 Bardia Safaei, Vibashan VS, Celso M. de Melo, Shuowen Hu, Vishal M. Patel

Automatic Target Recognition (ATR) is a category of computer vision algorithms which attempts to recognize targets on data obtained from different sensors.

open-set classification Open Set Learning

Towards Online Domain Adaptive Object Detection

2 code implementations11 Apr 2022 Vibashan VS, Poojan Oza, Vishal M. Patel

To the best of our knowledge, this is the first work to address online and offline adaptation settings for object detection.

Object object-detection +3

Instance Relation Graph Guided Source-Free Domain Adaptive Object Detection

1 code implementation CVPR 2023 Vibashan VS, Poojan Oza, Vishal M. Patel

The Source-Free Domain Adaptation (SFDA) setting aims to alleviate these concerns by adapting a source-trained model for the target domain without requiring access to the source data.

Knowledge Distillation Object +6

Target and Task specific Source-Free Domain Adaptive Image Segmentation

1 code implementation29 Mar 2022 Vibashan VS, Jeya Maria Jose Valanarasu, Vishal M. Patel

In task-specific adaptation, we exploit the enhanced pseudo-labels using a student-teacher framework to effectively learn segmentation on the target domain.

Denoising Image Segmentation +4

On-the-Fly Test-time Adaptation for Medical Image Segmentation

1 code implementation10 Mar 2022 Jeya Maria Jose Valanarasu, Pengfei Guo, Vibashan VS, Vishal M. Patel

During test-time, the model takes in just the new test image and generates a domain code to adapt the features of source model according to the test data.

Image Segmentation Medical Image Segmentation +2

ST-MTL: Spatio-Temporal Multitask Learning Model to Predict Scanpath While Tracking Instruments in Robotic Surgery

1 code implementation10 Dec 2021 Mobarakol Islam, Vibashan VS, Chwee Ming Lim, Hongliang Ren

We generate the task-aware saliency maps and scanpath of the instruments on the dataset of the MICCAI 2017 robotic instrument segmentation challenge.

Computational Efficiency Multi-Task Learning +3

Meta-UDA: Unsupervised Domain Adaptive Thermal Object Detection using Meta-Learning

no code implementations7 Oct 2021 Vibashan VS, Domenick Poster, Suya You, Shuowen Hu, Vishal M. Patel

Though thermal cameras are widely used for military applications and increasingly for commercial applications, there is a lack of robust algorithms to robustly exploit the thermal imagery due to the limited availability of labeled thermal data.

Meta-Learning object-detection +2

Image Fusion Transformer

1 code implementation19 Jul 2021 Vibashan VS, Jeya Maria Jose Valanarasu, Poojan Oza, Vishal M. Patel

Furthermore, we show the effectiveness of the proposed ST fusion strategy with an ablation analysis.

Unsupervised Domain Adaptation of Object Detectors: A Survey

no code implementations27 May 2021 Poojan Oza, Vishwanath A. Sindagi, Vibashan VS, Vishal M. Patel

Recent advances in deep learning have led to the development of accurate and efficient models for various computer vision applications such as classification, segmentation, and detection.

Autonomous Navigation Object +3

Brain Tumor Segmentation and Survival Prediction using 3D Attention UNet

1 code implementation2 Apr 2021 Mobarakol Islam, Vibashan VS, V Jeya Maria Jose, Navodini Wijethilake, Uppal Utkarsh, Hongliang Ren

For survival prediction, we extract some novel radiomic features based on geometry, location, the shape of the segmented tumor and combine them with clinical information to estimate the survival duration for each patient.

Brain Tumor Segmentation Survival Prediction +1

AP-MTL: Attention Pruned Multi-task Learning Model for Real-time Instrument Detection and Segmentation in Robot-assisted Surgery

1 code implementation10 Mar 2020 Mobarakol Islam, Vibashan VS, Hongliang Ren

Training a real-time robotic system for the detection and segmentation of high-resolution images provides a challenging problem with the limited computational resource.

Multi-Task Learning Scene Understanding +1

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