recurrence-plot

LSaO Visualizer: Extremely violent and fast audio visualization tool

Classify ECG signals into predefined categories based on heartbeat abnormality by transforming time series to images

Tutorials and tools to help with RQA and CRQA in R.

MATLAB scripts to create recurrence plots and to perform recurrence quantification analysis.

Code to get the calculation speed for recurrence plots/ recurrence quantification analysis using MATLAB, R, Python, and Julia code.

An advanced technique of nonlinear data analysis

The computing scripts associated with our paper entitled "Oversampling Highly Imbalanced Indoor Positioning Data using Deep Generative Models".

Logistic mapping of a predefined function in C. Includes bifurcation, cobweb and recurrence plot for said function.

Recurrence Quantification Analysis (RQA) toolbox for gait dynamics. Validated against PyRQA.

Assignments for the Nonlinear Dynamical Systems course.

This project uses Recurrence Plot(RP) to detect peaks caused by pulse from ppg signals. The main idea is labeling peaks for clean ppg signal first, then adding noise into ppg signal as trainning material. The model seleted for this task is a basic CNN model. See attached slides for more detais.

Computer-vision feature engineering for 1D time series. Convert sequences into images (e.g., Gramian Angular Fields, Recurrence Plots, Spectrogram-like maps) and extract robust visual features for downstream ML.

Official implementation of AWRP encoding for EEG-based emotion recognition, as proposed in our IEEE Access 2024 paper.

Tensor-based Time Series Analysis for nonlinear dynamical systems.