Research

My academic journey at Binghamton University has been a transformative exploration in deep learning and IoT. As I delved into this rapidly progressing field, I identified a burgeoning challenge: the increasing security risks inherent in deep learning technologies. This realization spurred me to investigate these vulnerabilities, leading to a collaborative research effort. Our findings were encapsulated in the paper “Secure Source Free Domain Adaptation,” which I had the honor of co-authoring. This paper was subsequently presented at the International Conference on Computer Vision (ICCV), a highly respected conference in our field.

In addition to this research, my Master’s thesis is centered around the development of real-time data analytics, where I have incorporated Real Time Object Detection using raspberry pi. The system is being used to detect spotted lantern fly in the wild. Alongside these endeavors, I took the opportunity to further refine my smart stick project, initially developed during my undergraduate studies. For the Introduction to IoT course, I evolved the project, now named "Third Eye," by integrating continuous connectivity using LoRa technology.


A DNN for Detecting Spotted Lanternflies Using Energy Efficient WAN

Detecting invasive species like the Spotted Lanternfly (SLF) in remote and hard-to-reach places such as tree branches or tall building walls is labor-intensive and leads to significant crop losses. To tackle this, we developed a new system, a Deep Neural Network (DNN) architecture that incorporates MobileNet V3, optimized for low-power devices and trained on a dedicated SLF dataset. Deployed on a Raspberry Pi Model B with a LoRa module, our system is energy-efficient and operates effectively on edge devices with limited computational resources through quantization, achieving high accuracy and low latency for detection. Our results demonstrate that our system covers a larger area and consumes significantly less power than other network technologies such as WiFi and Bluetooth, making it a superior solution for managing invasive species in expansive, resource-limited environments

Adaptive Real Time Object Detection using advance optical flow algorithm

We are developing a real-time object detection system that can adapt to changes in the environment. We are using optical flow to detect changes in the environment, and then using this information to adapt the object detection model to the new environment.

Investigating Linear Neural Network’s Vulnerability

In this research, the primary objective is to investigate the effect of elimination of non linear activation in the DNN in terms of robustness. We have shown that the linear neural network is vulnerable to adversarial attacks.

Security Threat in Source Free Domain Adaptation

We investigated the effect of a source adversary which may inject a hidden malicious behavior (Backdoor/Trojan) during source training and potentially transfer it to the target domain even after benign training by the victim (target do-main owner). We also built a defense method for the attack as well.

Weight Pruning

We investigated the effect of weight pruning in unsupervised learning setup. We also proposed a weight perturbation method. We showed that the weight pruning is very effective in unsupervised learning setup.

Local features detection using 3D point cloud

We built a pipeline to detect local features using 3D point cloud. The pipeline consists of Kmeans clustering algorithm to first segment the point cloud and then we used the Gaussian Mixture Model to get the local features. We then ran the pipeline on the 3D point cloud of the face and got the local features.