Search Results for author: Suraj Kothawade

Found 28 papers, 7 papers with code

Source-Free Domain Adaptation with Diffusion-Guided Source Data Generation

no code implementations7 Feb 2024 Shivang Chopra, Suraj Kothawade, Houda Aynaou, Aman Chadha

Our proposed DM-SFDA method involves fine-tuning a pre-trained text-to-image diffusion model to generate source domain images using features from the target images to guide the diffusion process.

Source-Free Domain Adaptation Unsupervised Domain Adaptation

Transcending Domains through Text-to-Image Diffusion: A Source-Free Approach to Domain Adaptation

no code implementations2 Oct 2023 Shivang Chopra, Suraj Kothawade, Houda Aynaou, Aman Chadha

Domain Adaptation (DA) is a method for enhancing a model's performance on a target domain with inadequate annotated data by applying the information the model has acquired from a related source domain with sufficient labeled data.

Source-Free Domain Adaptation

SCoRe: Submodular Combinatorial Representation Learning for Real-World Class-Imbalanced Settings

no code implementations29 Sep 2023 Anay Majee, Suraj Kothawade, Krishnateja Killiamsetty, Rishabh Iyer

In this paper, we introduce the SCoRe (Submodular Combinatorial Representation Learning) framework and propose a family of Submodular Combinatorial Loss functions to overcome these pitfalls in contrastive learning.

Autonomous Navigation Contrastive Learning +6

Two-Step Active Learning for Instance Segmentation with Uncertainty and Diversity Sampling

no code implementations28 Sep 2023 Ke Yu, Stephen Albro, Giulia Desalvo, Suraj Kothawade, Abdullah Rashwan, Sasan Tavakkol, Kayhan Batmanghelich, Xiaoqi Yin

Training high-quality instance segmentation models requires an abundance of labeled images with instance masks and classifications, which is often expensive to procure.

Active Learning Image Classification +3

Beyond Active Learning: Leveraging the Full Potential of Human Interaction via Auto-Labeling, Human Correction, and Human Verification

no code implementations2 Jun 2023 Nathan Beck, KrishnaTeja Killamsetty, Suraj Kothawade, Rishabh Iyer

Active Learning (AL) is a human-in-the-loop framework to interactively and adaptively label data instances, thereby enabling significant gains in model performance compared to random sampling.

Active Learning

STREAMLINE: Streaming Active Learning for Realistic Multi-Distributional Settings

1 code implementation18 May 2023 Nathan Beck, Suraj Kothawade, Pradeep Shenoy, Rishabh Iyer

However, learning unbiased models depends on building a dataset that is representative of a diverse range of realistic scenarios for a given task.

Active Learning Autonomous Vehicles +3

DIAGNOSE: Avoiding Out-of-distribution Data using Submodular Information Measures

no code implementations4 Oct 2022 Suraj Kothawade, Akshit Srivastava, Venkat Iyer, Ganesh Ramakrishnan, Rishabh Iyer

Avoiding out-of-distribution (OOD) data is critical for training supervised machine learning models in the medical imaging domain.

Active Learning

CLINICAL: Targeted Active Learning for Imbalanced Medical Image Classification

no code implementations4 Oct 2022 Suraj Kothawade, Atharv Savarkar, Venkat Iyer, Lakshman Tamil, Ganesh Ramakrishnan, Rishabh Iyer

It is often the case that a suboptimal performance is obtained on some classes due to the natural class imbalance issue that comes with medical data.

Active Learning Image Classification +1

Object-Level Targeted Selection via Deep Template Matching

no code implementations5 Jul 2022 Suraj Kothawade, Donna Roy, Michele Fenzi, Elmar Haussmann, Jose M. Alvarez, Christoph Angerer

Existing semantic image retrieval methods often focus on mining for larger sized geographical landmarks, and/or require extra labeled data, such as images/image-pairs with similar objects, for mining images with generic objects.

Autonomous Driving Image Retrieval +3

BASIL: Balanced Active Semi-supervised Learning for Class Imbalanced Datasets

no code implementations10 Mar 2022 Suraj Kothawade, Pavan Kumar Reddy, Ganesh Ramakrishnan, Rishabh Iyer

This issue is further pronounced in SSL methods, as they would use this biased model to obtain psuedo-labels (on the unlabeled data) during training.

Active Learning

PLATINUM: Semi-Supervised Model Agnostic Meta-Learning using Submodular Mutual Information

1 code implementation30 Jan 2022 Changbin Li, Suraj Kothawade, Feng Chen, Rishabh Iyer

Meta learning has proven to be able to learn a parametrized model for FSC by training on various other classification tasks.

Meta-Learning

AUTO-DISCERN: Autonomous Driving Using Common Sense Reasoning

no code implementations17 Oct 2021 Suraj Kothawade, Vinaya Khandelwal, Kinjal Basu, Huaduo Wang, Gopal Gupta

That is, while machine learning technology is good for observing and automatically understanding the surroundings of an automobile, driving decisions are better automated via commonsense reasoning rather than machine learning.

Autonomous Driving BIG-bench Machine Learning +3

DITTO: Data-efficient and Fair Targeted Subset Selection for ASR Accent Adaptation

no code implementations10 Oct 2021 Suraj Kothawade, Anmol Mekala, Chandra Sekhara D, Mayank Kothyari, Rishabh Iyer, Ganesh Ramakrishnan, Preethi Jyothi

To address this problem, we propose DITTO (Data-efficient and faIr Targeted subseT selectiOn) that uses Submodular Mutual Information (SMI) functions as acquisition functions to find the most informative set of utterances matching a target accent within a fixed budget.

Automatic Speech Recognition Automatic Speech Recognition (ASR) +1

Submodular Mutual Information for Targeted Data Subset Selection

no code implementations30 Apr 2021 Suraj Kothawade, Vishal Kaushal, Ganesh Ramakrishnan, Jeff Bilmes, Rishabh Iyer

With the rapid growth of data, it is becoming increasingly difficult to train or improve deep learning models with the right subset of data.

Active Learning Image Classification

PRISM: A Rich Class of Parameterized Submodular Information Measures for Guided Subset Selection

1 code implementation27 Feb 2021 Suraj Kothawade, Vishal Kaushal, Ganesh Ramakrishnan, Jeff Bilmes, Rishabh Iyer

Examples of such problems include: i)targeted learning, where the goal is to find subsets with rare classes or rare attributes on which the model is underperforming, and ii)guided summarization, where data (e. g., image collection, text, document or video) is summarized for quicker human consumption with specific additional user intent.

Image Classification

Deep Submodular Networks for Extractive Data Summarization

no code implementations16 Oct 2020 Suraj Kothawade, Jiten Girdhar, Chandrashekhar Lavania, Rishabh Iyer

Unfortunately, these models only learn the relative importance of the different submodular functions (such as diversity, representation or importance), but cannot learn more complex feature representations, which are often required for state-of-the-art performance.

Data Summarization

Realistic Video Summarization through VISIOCITY: A New Benchmark and Evaluation Framework

no code implementations29 Jul 2020 Vishal Kaushal, Suraj Kothawade, Rishabh Iyer, Ganesh Ramakrishnan

Thirdly, we demonstrate that in the presence of multiple ground truth summaries (due to the highly subjective nature of the task), learning from a single combined ground truth summary using a single loss function is not a good idea.

Benchmarking Video Summarization

Content Based Image Retrieval from AWiFS Images Repository of IRS Resourcesat-2 Satellite Based on Water Bodies and Burnt Areas

no code implementations26 Sep 2018 Suraj Kothawade, Kunjan Mhaske, Sahil Sharma, Furkhan Shaikh

Satellite Remote Sensing Technology is becoming a major milestone in the prediction of weather anomalies, natural disasters as well as finding alternative resources in proximity using multiple multi-spectral sensors emitting electromagnetic waves at distinct wavelengths.

Content-Based Image Retrieval Retrieval +1

Vis-DSS: An Open-Source toolkit for Visual Data Selection and Summarization

1 code implementation24 Sep 2018 Rishabh Iyer, Pratik Dubal, Kunal Dargan, Suraj Kothawade, Rohan Mahadev, Vishal Kaushal

With increasing amounts of visual data being created in the form of videos and images, visual data selection and summarization are becoming ever increasing problems.

Active Learning Video Summarization

Deployment of Customized Deep Learning based Video Analytics On Surveillance Cameras

no code implementations27 May 2018 Pratik Dubal, Rohan Mahadev, Suraj Kothawade, Kunal Dargan, Rishabh Iyer

To our knowledge, this is the first work which provides a comprehensive evaluation of different deep learning models on various real-world customer deployment scenarios of surveillance video analytics.

Attribute Face Detection +2

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