fourier-transform

A Java Library for Digital Signal Processing

Amazingly simple Fourier transform library for Java

VoiceStressAnalysis - Detects stress in your voice

A Fast Fourier Transform library written in Java

A wrapper built on top of bytedeco's JavaCPP preset for the FFTW library, that hides the cumbersome native pointering for ez (easy) use.

Recognizes notes in audio.

Java numerical classes for astronomy and beyond

A block real-even Fourier (DCT) image codec that beats JPEG by 15-25%.

Interactive demonstration of the discrete Fourier transform.

Live preview of image frequency domain (FFT)

Decimation In Frequency Split Radix-2 Fast Fourier Transform implementation in java and C

Java application for processing seismic data, detecting P-waves, estimating inter-station delays with FFT cross-correlation, and approximating earthquake epicenters using TDOA and Gauss–Newton optimization.

complexarith is an attempt to model the complex field arithmetic in Java to be used in mathematical developments.

Fast Fourier Polynomial Multiplication Implementation

Simulateur d'une chaine de transmission analogique et/ou numérique. Projet transversale de POO avec Java et de telecoms (Mathématique et physique des signaux).

Digital Image Processing

DFT and FFT explained with examples in Java

Developed an interactive JavaFX application to visualize Fourier Series using animated epicycles and real-time trigonometric computations. Implemented GUI controls, animations, and mathematical modeling to demonstrate signal decomposition concepts with restart and informational features.

CSUN Audio Alert System #1

Desktop app that applies effect on images by using the Fourier Transform