21 citations · 22 across the 7 of their papers we have counts for
8 papers
High-Fidelity ROI CT Reconstruction with Limited Quantum Resources via Hybrid Classical-Quantum Refinement
Hyunju Lee, Jeonghwa Lee, Kyungtaek Jun
Quantum optimization for computed tomography (CT) reconstruction is constrained by the number of binary variables required for image representation, making direct whole-image quant…
Quantum-Assisted Tomographic Image Refinement with Limited Qubits for High-Resolution Imaging
Hyunju Lee, Kyungtaek Jun
We propose a quantum-assisted reconstruction framework for high-resolution tomographic imaging that significantly reduces both qubit requirements and radiation exposure. Convention…
Quantum Supremacy in Tomographic Imaging: Advances in Quantum Tomography Algorithms
Hyunju Lee, Kyungtaek Jun
Quantum computing has emerged as a transformative paradigm, capable of tackling complex computational problems that are infeasible for classical methods within a practical timefram…
QUBO Refinement: Achieving Superior Precision through Iterative Quantum Formulation with Limited Qubits
Hyunju Lee, Kyungtaek Jun
In the era of quantum computing, the emergence of quantum computers and subsequent advancements have led to the development of various quantum algorithms capable of solving linear…
Quantum optimization algorithms for CT image segmentation from X-ray data
Kyungtaek Jun
Computed tomography (CT) is an important imaging technique used in medical analysis of the internal structure of the human body. Previously, image segmentation methods were require…
HUBO and QUBO models for Prime factorization
Kyungtaek Jun
The security of the RSA cryptosystem is based on the difficulty of factoring a large number N into prime numbers p and q satisfying N=p*q . This paper presents a prime factoriaatio…
Range dependent Hamiltonian Algorithm for numerical QUBO formulation
Hyunju Lee, Kyungtaek Jun
With the advent and development of quantum computers, various quantum algorithms that can solve linear equations and eigenvalues faster than classical computers have been developed…
On the application of matrix congruence to QUBO formulations for systems of linear equations
Sun Woo Park, Hyunju Lee, Byung Chun Kim +2
Recent studies on quantum computing algorithms focus on excavating features of quantum computers which have potential for contributing to computational model enhancements. Among va…