Search Results for author: Balasubramanian Raman

Found 16 papers, 5 papers with code

SOFIM: Stochastic Optimization Using Regularized Fisher Information Matrix

no code implementations5 Mar 2024 Gayathri C, Mrinmay Sen, A. K. Qin, Raghu Kishore N, Yen-Wei Chen, Balasubramanian Raman

This paper introduces a new stochastic optimization method based on the regularized Fisher information matrix (FIM), named SOFIM, which can efficiently utilize the FIM to approximate the Hessian matrix for finding Newton's gradient update in large-scale stochastic optimization of machine learning models.

Image Classification Stochastic Optimization

Synthesizing Sentiment-Controlled Feedback For Multimodal Text and Image Data

1 code implementation12 Feb 2024 Puneet Kumar, Sarthak Malik, Balasubramanian Raman, Xiaobai Li

It implements an interpretability technique to analyze the contribution of textual and visual features during the generation of uncontrolled and controlled feedback.

Marketing Sentiment Analysis +1

DeepMediX: A Deep Learning-Driven Resource-Efficient Medical Diagnosis Across the Spectrum

no code implementations1 Jul 2023 Kishore Babu Nampalle, Pradeep Singh, Uppala Vivek Narayan, Balasubramanian Raman

In the rapidly evolving landscape of medical imaging diagnostics, achieving high accuracy while preserving computational efficiency remains a formidable challenge.

Computational Efficiency Federated Learning +1

Vision Through the Veil: Differential Privacy in Federated Learning for Medical Image Classification

no code implementations30 Jun 2023 Kishore Babu Nampalle, Pradeep Singh, Uppala Vivek Narayan, Balasubramanian Raman

The proliferation of deep learning applications in healthcare calls for data aggregation across various institutions, a practice often associated with significant privacy concerns.

Federated Learning Image Classification +2

See Through the Fog: Curriculum Learning with Progressive Occlusion in Medical Imaging

no code implementations27 Jun 2023 Pradeep Singh, Kishore Babu Nampalle, Uppala Vivek Narayan, Balasubramanian Raman

In this paper, we propose a novel curriculum learning-based approach to train deep learning models to handle occluded medical images effectively.

Transcending Grids: Point Clouds and Surface Representations Powering Neurological Processing

no code implementations17 May 2023 Kishore Babu Nampalle, Pradeep Singh, Vivek Narayan Uppala, Sumit Gangwar, Rajesh Singh Negi, Balasubramanian Raman

In healthcare, accurately classifying medical images is vital, but conventional methods often hinge on medical data with a consistent grid structure, which may restrict their overall performance.

Interpretable Multimodal Emotion Recognition using Hybrid Fusion of Speech and Image Data

1 code implementation25 Aug 2022 Puneet Kumar, Sarthak Malik, Balasubramanian Raman

A new interpretability technique has been developed to identify the important speech & image features leading to the prediction of particular emotion classes.

Multimodal Emotion Recognition

Hybrid Fusion Based Interpretable Multimodal Emotion Recognition with Limited Labelled Data

1 code implementation24 Aug 2022 Puneet Kumar, Sarthak Malik, Balasubramanian Raman, Xiaobai Li

This paper proposes a multimodal emotion recognition system, VIsual Spoken Textual Additive Net (VISTA Net), to classify emotions reflected by multimodal input containing image, speech, and text into discrete classes.

Multimodal Emotion Recognition

Affective Feedback Synthesis Towards Multimodal Text and Image Data

1 code implementation23 Mar 2022 Puneet Kumar, Gaurav Bhat, Omkar Ingle, Daksh Goyal, Balasubramanian Raman

A feedback synthesis system has been proposed and trained using ground-truth human comments along with image-text input.

Region extraction based approach for cigarette usage classification using deep learning

no code implementations23 Mar 2021 Anshul Pundhir, Deepak Verma, Puneet Kumar, Balasubramanian Raman

This paper has proposed a novel approach to classify the subjects' smoking behavior by extracting relevant regions from a given image using deep learning.

Classification General Classification

Domain Adaptation based Interpretable Image Emotion Recognition using Facial Expression Recognition

no code implementations17 Nov 2020 Puneet Kumar, Balasubramanian Raman

It addresses the challenge of the insufficient availability of pre-trained models and well-annotated datasets for image emotion recognition (IER).

Domain Adaptation Emotion Classification +3

Computational Models for Academic Performance Estimation

no code implementations6 Sep 2020 Vipul Bansal, Himanshu Buckchash, Balasubramanian Raman

Evaluation of students' performance for the completion of courses has been a major problem for both students and faculties during the work-from-home period in this COVID pandemic situation.

BIG-bench Machine Learning Feature Engineering

Video Skimming: Taxonomy and Comprehensive Survey

no code implementations21 Sep 2019 Vivekraj V. K., Debashis Sen, Balasubramanian Raman

Video skimming, also known as dynamic video summarization, generates a temporally abridged version of a given video.

Video Summarization

Attentive Recurrent Tensor Model for Community Question Answering

no code implementations21 Jan 2018 Gaurav Bhatt, Shivam Sharma, Balasubramanian Raman

Further, we use the tensor parameters to introduce a 3-way interaction between question, answer and external features in vector space.

Answer Selection Community Question Answering +2

Common Representation Learning Using Step-based Correlation Multi-Modal CNN

no code implementations31 Oct 2017 Gaurav Bhatt, Piyush Jha, Balasubramanian Raman

In a broader perspective, the techniques used to investigate common representation learning falls under the categories of canonical correlation-based approaches and autoencoder based approaches.

Representation Learning Transfer Learning

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