Projects

Generation of Synthetic ECG Data for Augmentation

Aditya Vikram Singh

Northeastern University

Sep 2024 – Apr 2025

Details

Designed custom GAN and Transformer-based Latent Diffusion architectures to generate high-fidelity synthetic ECG signals for medical data augmentation. Achieved 42% signal similarity improvement over classical GANs and outperformed U-Net LDMs by up to 95% across 8 evaluation metrics. Integrated the synthetic data into a downstream classification pipeline, improving heart disease detection accuracy by 20%.

Emotion-Driven Audio-Visual Experience System

Aditya Vikram Singh, Shisir Kallapur, Yifan Tang, Ankit Gundewar

AI for HCI, Northeastern University

Jan 2025 – Apr 2025

Details

Developed a real-time AI system combining emotion recognition, RAG-based LLM inference, and generative audio-visual media. Integrated memory-augmented feedback for dynamic emotional adaptation. Improved user emotional resonance by 56% and satisfaction by 67% in pilot studies, showcasing the power of personalized, adaptive multimedia environments.

Adaptive Difficulty: Leveraging Reinforcement Learning for Player-Driven Immersion

Aditya Vikram Singh, Shishir Kallapur, Ghasif Syed, Ankit Gundewar

Northeastern University

Sep 2023 – Dec 2023

Details

Designed a custom game environment in Python using PyGame and implemented Deep RL and Adversarial RL agents to dynamically adapt game level difficulty based on player skill. Demonstrated the potential of reinforcement learning for immersive, user-driven game experience tuning.

Advanced Image Processing Application

Aditya Vikram Singh, Abhinav Dholi

Northeastern University

Sep 2023 – Dec 2023

Details

Built an advanced image processing tool in Java using the MVC design pattern. Applied object-oriented principles to build a scalable and extensible framework for applying filters, transformations, and enhancements. Designed with future extensibility for UI components and additional I/O modules.

A Novel Neural Network Architecture to Solve Linear and Non-Linear Gates

Aditya Vikram Singh, Vaegae Naveen Kumar

VIT Vellore

Jun 2022 – Dec 2022

Details

Designed a compact neural network architecture using MATLAB that accurately models both linear and non-linear logic gates. The architecture demonstrated robust performance on high-dimensional datasets and maintained high accuracy with significantly fewer neurons. Applicable to high-density, resource-constrained AI systems, this model improves training efficiency without sacrificing predictive capability.

An Information Theory Approach to Wordle

Aditya Vikram Singh, Thilak Mohan, Samanyu Okade, Hritika Rathi

VIT Vellore

Jul 2022 – Nov 2022

Details

Developed an efficient solver for the game Wordle using concepts from information theory and probability. The system selects guesses that maximize expected information gain, leveraging unigram frequency distributions to prioritize likely solutions. The method reliably solves Wordle puzzles in an average of 3–4 attempts, showcasing the power of entropy-based search in constrained decision spaces.

Land Built-Up Classification using Neural Networks

Aditya Vikram Singh

VIT Vellore

Mar 2022 – Apr 2022

Details

Focused on classifying urban built-up areas using neural networks trained on labeled ground truth datasets derived from K-means and Maximum Likelihood classifications. Integrated geographic data with neural architectures to automate land-use mapping across cities. The model demonstrated effective generalization across urban landscapes and provided scalable classification when applied on Google Earth Engine datasets.

Music Automation using Real-Time Emotion Detection

Aditya Vikram SinghArindam Bhattarcharya, Ankita Mandal

VIT Vellore

Mar 2022 – Apr 2022

Details

Built a music recommendation system driven by real-time emotion detection using machine learning and OpenCV. The system captures facial expressions and classifies emotional states, recommending mood-aligned songs accordingly. Developed and trained the emotion detection model using deep learning techniques and integrated it with a dynamic music recommendation pipeline.

IoT-Based Wrist Band for Stress Detection and Workplace Environment Analysis

Aditya Vikram Singh

VIT Vellore

Oct 2021 – Dec 2021

Details

Developed an IoT-enabled wearable wristband capable of detecting user stress levels by analyzing biometric signals in real time. The system used neural networks to classify physiological data and provided feedback for workplace stress analysis. Integrated machine learning algorithms with embedded signal processing to deliver accurate and responsive monitoring in occupational settings.

Accident Detection and Alert System using AT89C51 and Raspberry Pi

Aditya Vikram Singh, Guru Athavan

VIT Vellore

Apr 2021 – Jun 2021

Details

Designed and implemented an embedded system to detect vehicular accidents and trigger real-time alerts using the AT89C51 microcontroller and Raspberry Pi. The system simulated crash detection in Proteus and utilized GPIO-based sensors to transmit location data upon impact. It served as a low-cost prototype for emergency response systems in smart vehicles.