2026

PAD-Hand: Physics-Aware Diffusion for Hand Motion Recovery
PAD-Hand: Physics-Aware Diffusion for Hand Motion Recovery

Elkhan Ismayilzada, Yufei Zhang, Zijun Cui

Computer Vision and Pattern Recognition (CVPR) 2026 Highlight

We propose a novel physics-aware conditional diffusion framework that refines noisy pose sequences into physically plausible hand motion while estimating the physics variance in motion estimates. .

PAD-Hand: Physics-Aware Diffusion for Hand Motion Recovery

Elkhan Ismayilzada, Yufei Zhang, Zijun Cui

Computer Vision and Pattern Recognition (CVPR) 2026 Highlight

We propose a novel physics-aware conditional diffusion framework that refines noisy pose sequences into physically plausible hand motion while estimating the physics variance in motion estimates. .

2025

QORT-Former: Query-optimized Real-time Transformer for Understanding Two Hands Manipulating Objects
QORT-Former: Query-optimized Real-time Transformer for Understanding Two Hands Manipulating Objects

Elkhan Ismayilzada*, MD Khalequzzaman Chowdhury Sayem*, Yihalem Yimolal Tiruneh, Mubarrat Tajoar Chowdhury, Muhammadjon Boboev, Seungryul Baek (* equal contribution)

Association for the Advancement of Artificial Intelligence (AAAI) 2025

We present a query-optimized real-time Transformer (QORT-Former), the first Transformer-based real-time framework for 3D pose estimation of two hands and an object.

QORT-Former: Query-optimized Real-time Transformer for Understanding Two Hands Manipulating Objects

Elkhan Ismayilzada*, MD Khalequzzaman Chowdhury Sayem*, Yihalem Yimolal Tiruneh, Mubarrat Tajoar Chowdhury, Muhammadjon Boboev, Seungryul Baek (* equal contribution)

Association for the Advancement of Artificial Intelligence (AAAI) 2025

We present a query-optimized real-time Transformer (QORT-Former), the first Transformer-based real-time framework for 3D pose estimation of two hands and an object.

2023

Poracle: Testing Patches Under Preservation Conditions to Combat the Overfitting Problem of Program Repair
Poracle: Testing Patches Under Preservation Conditions to Combat the Overfitting Problem of Program Repair

Elkhan Ismayilzada, Md Mazba Ur Rahman, Dongsun Kim, Jooyong Yi

ACM Transactions on Software Engineering and Methodology (TOSEM) 2023

We propose Poracle, a testing approach that evaluates patches under preservation conditions to address the overfitting problem prevalent in automated program repair tools.

Poracle: Testing Patches Under Preservation Conditions to Combat the Overfitting Problem of Program Repair

Elkhan Ismayilzada, Md Mazba Ur Rahman, Dongsun Kim, Jooyong Yi

ACM Transactions on Software Engineering and Methodology (TOSEM) 2023

We propose Poracle, a testing approach that evaluates patches under preservation conditions to address the overfitting problem prevalent in automated program repair tools.

Transformer-based Unified Recognition of Two Hands Manipulating Objects
Transformer-based Unified Recognition of Two Hands Manipulating Objects

Hoseong Cho, Chanwoo Kim, Jihyeon Kim, Seongyeong Lee, Elkhan Ismayilzada, Seungryul Baek

Computer Vision and Pattern Recognition (CVPR) 2023

We present a transformer-based unified framework for simultaneous recognition of two hands manipulating objects, enabling joint understanding of hand poses and object interactions.

Transformer-based Unified Recognition of Two Hands Manipulating Objects

Hoseong Cho, Chanwoo Kim, Jihyeon Kim, Seongyeong Lee, Elkhan Ismayilzada, Seungryul Baek

Computer Vision and Pattern Recognition (CVPR) 2023

We present a transformer-based unified framework for simultaneous recognition of two hands manipulating objects, enabling joint understanding of hand poses and object interactions.

2022

Secure human action recognition by encrypted neural network inference
Secure human action recognition by encrypted neural network inference

Miran Kim, Xiaoqian Jiang, Kristin Lauter, Elkhan Ismayilzada, Shayan Shams

Nature Communications 2022

We propose a privacy-preserving framework for human action recognition using homomorphic encryption, enabling secure inference without revealing private data.

Secure human action recognition by encrypted neural network inference

Miran Kim, Xiaoqian Jiang, Kristin Lauter, Elkhan Ismayilzada, Shayan Shams

Nature Communications 2022

We propose a privacy-preserving framework for human action recognition using homomorphic encryption, enabling secure inference without revealing private data.

Speeding up Constraint-Based Program Repair Using a Search-Based Technique
Speeding up Constraint-Based Program Repair Using a Search-Based Technique

Jooyong Yi, Elkhan Ismayilzada

Information and Software Technology 2022

We present a search-based technique to accelerate constraint-based automated program repair, significantly reducing the search space and improving repair efficiency.

Speeding up Constraint-Based Program Repair Using a Search-Based Technique

Jooyong Yi, Elkhan Ismayilzada

Information and Software Technology 2022

We present a search-based technique to accelerate constraint-based automated program repair, significantly reducing the search space and improving repair efficiency.