- Chaos control and synchronization
- Advanced Memory and Neural Computing
- stochastic dynamics and bifurcation
- Neural dynamics and brain function
- Quantum chaos and dynamical systems
- Nonlinear Dynamics and Pattern Formation
- Chaos-based Image/Signal Encryption
- Neural Networks and Reservoir Computing
- Opinion Dynamics and Social Influence
- Complex Network Analysis Techniques
- Neuroscience and Neural Engineering
- Cellular Automata and Applications
- Neural Networks Stability and Synchronization
- Social Media and Politics
- Dynamics and Control of Mechanical Systems
- Neural Networks and Applications
- Video Surveillance and Tracking Methods
- Fractal and DNA sequence analysis
- Gear and Bearing Dynamics Analysis
- Advanced Image Processing Techniques
- Planetary Science and Exploration
- Meteorological Phenomena and Simulations
- Human Pose and Action Recognition
- Wind and Air Flow Studies
- Simulation and Modeling Applications
Changzhou University
2010-2024
Huzhou University
2024
Shanxi University
2024
State Key Laboratory of Quantum Optics and Quantum Optics Devices
2024
National University of Defense Technology
2020-2024
BOE Technology Group (China)
2024
Beijing Normal University
2007-2023
Nanjing University of Posts and Telecommunications
2023
Liaocheng University
2022-2023
Tianjin University
2019-2022
We propose an unsupervised visual tracking method in this paper. Different from existing approaches using extensive annotated data for supervised learning, our CNN model is trained on large-scale unlabeled videos manner. Our motivation that a robust tracker should be effective both the forward and backward predictions (i.e., can localize target object successive frames backtrace to its initial position first frame). build framework Siamese correlation filter network, which raw videos....
When chaotic sequences are used in engineering applications, their oscillating amplitudes need to be adjusted nondestructively. To accommodate this issue, article presents a simple 2-D sine map. It can not only generate the with high complexity, but also boost by switching initial states. show complex dynamics of map, investigates its control parameters-related dynamical behaviors and initials-boosted coexisting bifurcations using numerical methods. The results demonstrate that generated map...
Analog circuit implementation of neuron model is an essential category neuromorphic since it can reproduce firing patterns and assist in exploring neuron-based applications. The models built by electrophysiological ion transport mechanism effectively mimic the patterns. However, they are rather difficult to implement on analog level because these involve complex exponential nonlinearities for characterizing channels. Thanks superiorities locally active memristor constructing artificial...
Only using one-stage op-amp based negative impedance converter realization, a simplified Chua's diode with positive outer segment slope is introduced, on which an improved circuit realization more simpler structure designed. The has identical mathematical model but completely different nonlinearity to the classical circuit, from multiple attractors including coexisting point attractors, limit cycle, double-scroll chaotic attractor, or spiral are numerically simulated and experimentally...
This brief presents a simple third-order inductor-free memristive chaotic circuit, which is derived from second-order active band pass filter (BPF) by replacing resistor with an improved memristor and has only three op-amps, two multipliers, capacitors, six resistors. The circuit unstable saddle-foci exhibits complex dynamical behaviors, including period, chaos, period doubling bifurcation, coexisting bifurcation modes, constant Lyapunov exponents (CLEs). Especially, the property of CLEs...
High implementation complexity of multi-scroll circuit is a bottleneck problem in real chaos-based communication. Especially, Chua's circuit, the simplified piecewise-linear resistors with multiple segments difficult due to their intricate irregular breakpoints and slopes. To solve challenge, this paper presents systematic scheme for synthesizing diode multi-segment piecewise-linearity, which achieved by cascading even-numbered passive nonlinear odd-numbered ones via negative impedance...
This brief proposes a simple parametric control scheme for multi-scroll attractor generation. First, the three-segment piecewise-linear (PWL) saturation function is nested inside sine nonlinearity to limit amplitude of inputs. The sine-PWL further introduced jerk system generate attractors. number scrolls can be easily selected by adjusting single parameter, i.e., value. Chaotic attractors with different are demonstrated both simulations and microcontroller-based hardware experiments.