activity
20132025
most citedBrain MRI Segmentation with Fast and Globally Convex Multiphase Active Contours

45 citations · 73 across the 12 of their papers we have counts for

collaborators

13 papers

cs.CV2025

Automated Feature Tracking for Real-Time Kinematic Analysis and Shape Estimation of Carbon Nanotube Growth

Kaveh Safavigerdini, Ramakrishna Surya, Jaired Collins +4

Carbon nanotubes (CNTs) are critical building blocks in nanotechnology, yet the characterization of their dynamic growth is limited by the experimental challenges in nanoscale moti…

cs.CV2025

HQ-SMem: Video Segmentation and Tracking Using Memory Efficient Object Embedding With Selective Update and Self-Supervised Distillation Feedback

Elham Soltani Kazemi, Imad Eddine Toubal, Gani Rahmon +2

Video Object Segmentation (VOS) is foundational to numerous computer vision applications, including surveillance, autonomous driving, robotics and generative video editing. However…

physics.app-ph2024

Measurements of CNT Forest Self-Assembly from In-situ ESEM Synthesis

Ramakrishna Surya, Gordon L. Koerner, Taher Hajilounezhad +5

Understanding the dynamic self-assembly mechanisms of carbon nanotube (CNT) forests is necessary to advance their technological promise. Here, in-situ environmental scanning electr…

cs.LG2023

Predicting mechanical properties of Carbon Nanotube (CNT) images Using Multi-Layer Synthetic Finite Element Model Simulations

Kaveh Safavigerdini, Koundinya Nouduri, Ramakrishna Surya +5

We present a pipeline for predicting mechanical properties of vertically-oriented carbon nanotube (CNT) forest images using a deep learning model for artificial intelligence (AI)-b…

cs.CV2023★ 12 cited

Real-Time Helmet Violation Detection in AI City Challenge 2023 with Genetic Algorithm-Enhanced YOLOv5

Elham Soltanikazemi, Ashwin Dhakal, Bijaya Kumar Hatuwal +3

This research focuses on real-time surveillance systems as a means for tackling the issue of non-compliance with helmet regulations, a practice that considerably amplifies the risk…

cs.SI2021★ 1 cited

"Do You Know You Are Tracked by Photos That You Didn't Take": Location-Aware Multi-Party Image Privacy Protection

Joshua Morris, Sara Newman, Kannappan Palaniappan +2

Most existing image privacy protection works focus mainly on the privacy of photo owners and their friends, but lack the consideration of other people who are in the background of…

cs.CV2019★ 10 cited

Multi-Cue Vehicle Detection for Semantic Video Compression In Georegistered Aerial Videos

Noor Al-Shakarji, Filiz Bunyak, Hadi Aliakbarpour +2

Detection of moving objects such as vehicles in videos acquired from an airborne camera is very useful for video analytics applications. Using fast low power algorithms for onboard…

cs.DC2017

Fast Integral Histogram Computations on GPU for Real-Time Video Analytics

Mahdieh Poostchi, Kannappan Palaniappan, Da Li +3

In many Multimedia content analytics frameworks feature likelihood maps represented as histograms play a critical role in the overall algorithm. Integral histograms provide an effi…

cs.CV2017

Multi-Scale Spatially Weighted Local Histograms in O(1)

Mahdieh Poostchi, Ali Shafiekhani, Kannappan Palaniappan +1

Weighting pixel contribution considering its location is a key feature in many fundamental image processing tasks including filtering, object modeling and distance matching. Severa…

cs.CV2015★ 5 cited

Adaptive diffusion constrained total variation scheme with application to `cartoon + texture + edge' image decomposition

Juan C. Moreno, V. B. Surya Prasath, D. Vorotnikov +2

We consider an image decomposition model involving a variational (minimization) problem and an evolutionary partial differential equation (PDE). We utilize a linear inhomogenuous d…

physics.bio-ph2014

Phase transitions during fruiting body formation in Myxococcus xanthus

Shashi Thutupalli, Mingzhai Sun, Filiz Bunyak +2

The formation of a collectively moving group benefits individuals within a population in a variety of ways such as ultra-sensitivity to perturbation, collective modes of feeding, a…

cs.CV2013★ 45 cited

Brain MRI Segmentation with Fast and Globally Convex Multiphase Active Contours

Juan C. Moreno, V. B. S. Prasath, Hugo Proenca +1

Multiphase active contour based models are useful in identifying multiple regions with different characteristics such as the mean values of regions. This is relevant in brain magne…

cs.CV2013

Color image denoising by chromatic edges based vector valued diffusion

V. B. Surya Prasath, Juan C. Moreno, K. Palaniappan

In this letter we propose to denoise digital color images via an improved geometric diffusion scheme. By introducing edges detected from all three color channels into the diffusion…