- Quantum Information and Cryptography
- Quantum Computing Algorithms and Architecture
- Quantum-Dot Cellular Automata
- Neural Networks and Reservoir Computing
- Advanced Data Compression Techniques
- Random lasers and scattering media
- Sparse and Compressive Sensing Techniques
- Low-power high-performance VLSI design
- Advanced Steganography and Watermarking Techniques
- Chaos-based Image/Signal Encryption
- Blind Source Separation Techniques
Changchun University of Science and Technology
2017-2023
Although promising in terms of its applications many facets science and engineering; notably, laser technology remote sensing, ghost imaging is primarily impeded by intense demands related to computational overhead, which impacts on the quality output images. Advances computing technologies have seen efforts overcome this perceived shortcoming. This study contributes towards ameliorating earlier mentioned costs via implementation from perspective quantum computing. Specifically, a circuit...
The study presented in this work explores the implementation of a watermarking scheme for quantum audio signals based on Discrete Cosine Transformation (qDCT). qDCT transforms host signal which is encoded as an FRQA (flexible representation audio) content from time domain to frequency and manipulates or modifies high-frequency positions embed watermark information into it. strong energy compaction property DCT utilized scheme, i.e. after process digital audio, most tends be concentrated few...
A quantum circuit implementation of Powell’s conjugate direction method (“Powell’s method”) is proposed based on basic transformations in this study. intends to find the minimum a function, including sequence parameters, by changing one parameter at time. The circuits that implement are logically built combining computing units and gates. main contributions study realization quadratic equation, proposal one-dimensional search algorithm, updating searching array (SDA), judgment stopping...
In this paper, a novel method of quantum image rotation (QIR) based on shear transformations NEQR images is proposed. To compute the horizontal and vertical mappings required for rotation, we have designed self-adder, control multiplier, interpolation circuits as basic computing units in QIR implementation. Furthermore, provide several examples our results by presenting computer simulation experiments under $30^\circ$, $45^\circ$, $60^\circ$ scenarios discussion onto anti-aliasing...
Efforts on enhancing the ghost imaging speed and quality are intensified when debate around nature of (quantum vs. classical) is suspended for a while. Accordingly, most studies these years in field fall into improvement regarding two targets by utilizing different mediums. Nevertheless, back to raging occurred but with focus, overcome inherent difficulties classical domain, if we able utilize superiority that quantum information science offers us, experiment may be implemented more...