frequency-analysis

There are 3 repositories under frequency-analysis topic.

EndlessSora / focal-frequency-loss
[ICCV 2021] Focal Frequency Loss for Image Reconstruction and Synthesis
generative-models loss-function frequency-domain frequency-analysis complementary autoencoder variational-autoencoder gan pix2pix spade loss image-reconstruction image-synthesis stylegan2 iccv2021 generative-adversarial-network generic image-generation
Language:Python 591
spafe
SuperKogito / spafe
:sound: spafe: Simplified Python Audio Features Extraction
python dsp audio music audio-analysis music-information-retrieval features-extraction mfcc filterbank signal-processing frequency frequency-analysis time-frequency-analysis frequencies voice sound beat pitch speech-processing gammatone-filterbanks
Language:Python 426
JWave
graetz23 / JWave
A Discrete Fourier Transform (DFT), a Fast Wavelet Transform (FWT), and a Wavelet Packet Transform (WPT) algorithm in 1-D, 2-D, and 3-D using normalized orthogonal (orthonormal) Haar, Coiflet, Daubechie, Legendre and normalized biorthognal wavelets in Java.
wavelet wavelet-transform wavelet-transform-algorithm wavelet-decomposition wavelet-compression wavelet-packets wavelet-analysis wavelet-toolbox wavelet-tree orthogonal orthogonal-transforms orthonormal software-engineering design-patterns mathematics hilbert hilbert-transform hilbert-spaces frequency-analysis frequency-domain
Language:Java 210
jkjaer / fastF0Nls
C++ and MATLAB code for fast and accurate fundamental frequency estimation
pitch frequency-estimation frequency-analysis signal-processing speech-enhancement pitch-estimation pitch-detection matlab
Language:C++ 87
hiddenillusion / NoMoreXOR
Tool to help guess a files 256 byte XOR key by using frequency analysis
frequency-analysis malware python rem xor
Language:Python 81
PyOctaveBand
jmrplens / PyOctaveBand
[Python3] Octave-Band and Fractional Octave-Band filter. For signal in time domain.
acoustics signal audio filter octave frequency time-domain frequency-analysis frequency-domain python3
Language:Python 70
iCGY96 / APR
[ICCV 2021] Amplitude-Phase Recombination: Rethinking Robustness of Convolutional Neural Networks in Frequency Domain
robustness frequency-analysis domain-generalization out-of-distribution-detection imagenet-c
Language:Python 67
Zero-coder / FECAM
About Code release for "FECAM: Frequency Enhanced Channel Attention Mechanism for Time Series Forecasting" ⌚
deep-learning forecasting-model frequency-analysis python pytorch time-series time-series-forecasting
Language:Jupyter Notebook 65
bcgov / fasstr
An R package to analyze, summarize, and visualize daily streamflow data 💧
water streamflow hydrology hydat summary-statistics frequency-analysis trends bcgov for r
Language:R 56
hukenovs / fp23fftk
Floating point Forward/Inverse Fast Fourier Transform (FFT) IP-core for newest Xilinx FPGAs (Source lang. - VHDL).
altera chirp convolution convolution-filter cooley-tukey-fft digital-signal-processing dsp fast-convolutions fast-fourier-transform fft floating-point fpga frequency-analysis ieee754 matlab octave radix-2 verilog vhdl xilinx
Language:VHDL 49
kodarn / Sparsnas
Various projects on the IKEA Sparsnäs/Sparsnas energy monitor
ikea signal-analysis xor spi texas-instruments wemos-d1-mini frequency-analysis jtag openocd rfcat sdr hackrf airspy rtl-sdr assembler nxp lpc lpc17xx msp430 cc1101
Language:Python 48
924973292 / EDITOR
【CVPR2024】Magic Tokens: Select Diverse Tokens for Multi-modal Object Re-Identification
cvpr2024 msvr310 multi-modal-learning person-reid reid rgbnt100 rgbnt201 vehicle-reidentification frequency-analysis token-selection multi-modal
Language:Python 34
otoolej / qEEG_feature_set
NEURAL: a neonatal EEG feature set in Matlab
arxiv brain-symmetry eeg frequency-analysis matlab newborn qeeg quantitative-features range-eeg signal-processing
Language:MATLAB 33
lixilinx / FilterbanksBestPractices
Tips for best practices with filterbanks
acoustic-echo-cancelation acoustic-feedback-control analytic-signal complex-wavelets filterbanks frequency-analysis frequency-shift hearing-aids low-latency modified-discrete-cosine-transform nonuniform-filterbank phase-unwrapping polyphase-filter-bank quadrature-mirror-filter sample-rate-conversion short-time-fourier-transform signal-processing wavelet window-design
Language:MATLAB 26
EsiSeraj / EEG-PhaseFreq-Analysis
Cerebral Signal's Instantaneous Parameters (Phase, Frequency & Envelope) Estimation & Analysis MATLAB Toolbox
eeg-signals-processing frequency-analysis phase-analysis brain-computer-interface transfer-function-perturbation eeg-phase phase-quantities phase-shift phase-locking-value phase-resetting biological-signal-processing statistical-signal-processing bci-systems instantaneous-phase instantaneous-frequency user-manual
Language:MATLAB 23
libmusic
dataandsignal / libmusic
Fast superresolution frequency detection using MUSIC algorithm
audio audio-processing amplitude-estimation dsp dtmf dtmf-detector frequency frequency-analysis frequency-estimation music signal-processing voip spectral-analysis spectral-methods eigen-vector-decomposition eigenvalueproblems spectral-method doa doa-estimation
Language:C 21
jimmyg1997 / Python-Digital-Signal-Processing-Basics
📶 Python Scripts for the basics of Digital Signal Processing (DSP). Updating on a regular basis.
digital-signal-processing basics time-domain frequency-analysis spectral-analysis sampling-methods interpolation-methods lti systems signals-and-systems filtering filtering-methods
Language:Jupyter Notebook 20
RE3CON / uv-k5-firmware-custom
QuanSheng UV-K5/K6/UV-5R Plus Custom Firmware Merge from: ▪ @OneOfEleven and ▪ @fagci Mod w. Spectrum Analyzer ▪ by @egzumer ▪ Enhanced by @RE3CON: Full freq range of BK4819 for TX and RX: 14MHz ~ 630MHz and 760MHz ~ 1879 MHz "ENABLE_TX_UNLOCK". 2nd ToneBurst 1750Hz and 1050Hz = PTT + Sidekey 1, PTT + Sidekey 2.
am-fm-ssb amateur-radio custom extended firmware frequency-analysis hamradio mod modulation multiband quansheng radio tranceiver uv-5r uv-k5 walkie-talkie
Language:C 19
ddandur / Twords
Twitter Word Frequency Analysis
python twitter dataset-generation frequency-analysis
Language:Jupyter Notebook 17
gsubramani / SignalRecognition
Recognize events in signals using the Continuous Wavelet Transform
domain-signals signal recognizing-events machine-learning machine-learning-algorithms transform force signal-recognition classifier python frequency-analysis continuous-wavelet-transform cwt
Language:Jupyter Notebook 16
ichantzaras / polysub-cryptanalysis
Examples of applying Kasiski examination and Index of Coincidence along with Frequency analysis to restore cryptographic key of Vigenere encypted ciphertext and decrypt it.
kasiski-method kasiski-examination index-of-coincidence frequency-analysis python
Language:Python 16
controllio
istefanis / controllio
Web app for experimenting with control systems
bode-plot control-design control-engineering control-systems controller dynamical-systems frequency-analysis frequency-domain frequency-response nyquist pid-controller transfer-functions laplace-transform es2022
Language:JavaScript 15
CodeLionX / periodicity-detection
Detect dominant periodicity in equidistant time series
autoperiod frequency-analysis periodicity periodicity-analysis timeseries timeseries-analysis
Language:Python 14
xli2522 / S-Transform
An accurate S transform (Stockwell transform) and its quick inverse approximation in Python.
time-series s-transform stockwell-transform frequency-analysis spectrogram chirp time-frequency
Language:Python 14
CrypTools / XORCipher
Additive Cipher related to binary
xor xor-cipher cipher frequency-analysis encoding cryptography cryptools
Language:JavaScript 13
nh9k / Digital-Image-Processing
Image Processing Implementation
basic-matrix image-resolution image-resize-with-interpolation blob-labeling noise-reduction intensity-transform histogram-equalization spatial-filtering spatial-sharpening furier-series 2-d-dft-fourier-spectrum phase-angles-and-the-reconstructed frequency-analysis frequency-domain aliasing low-pass-filter high-pass-filter deep-learning matlab
Language:MATLAB 13
JulienKluge / AllanDeviations.jl
Julia package for providing frequency-stability test functions. Implemented so far in overlapping as well as consecutive form for phase or frequency datasets are: allan deviation, modified allan deviation, hadamard deviation and time deviation.
julia julia-package frequency-analysis frequency-stability allan-variance deviation numerics
Language:Julia 12
pylhc / omc3
Python 3 codes for beam optics measurements and corrections in circular particle accelerators
optics-measurements analysis omc plots python cern optics frequency-analysis mad-x particle-accelerators accelerator-physics
Language:Python 12
graetz23 / sharpWave
A refactored port and code rebuilt of JWave - Discrete Fourier Transform (DFT), Fast Wavelet Transform (FWT), Wavelet Packet Transform (WPT), some Shifting Wavelet Transform (SWT) by using orthogonal (orthonormal) wavelets like Haar, Daubechie, Coiflet, and other normalized bi-orthogonal wavelets.
wavelet wavelet-transform wavelet-analysis wavelet-compression wavelet-packets wavelet-toolbox orthogonal-transforms hilbert-transform hilbert-spaces frequency-domain time-domain frequency-analysis software-engineering design-patterns orthogonal orthonomal mathematics mathematical-programming transforms
Language:C# 11
spdes / chirpgp
Chirp instantaneous frequency estimation using stochastic differential equation Gaussian processes
frequency-analysis gaussian-processes kalman-filter signal-processing statistics stochastic-differential-equations frequency-estimation machine-learning
Language:Python 11
Wissance / 2DImageProcessing
2d Images processing system with FPGA (Zynq 7k) from two dragster linescanner (DR-2k-7)
dr-2k-7 2d image-processing frequency-analysis optical-measurements dragster awaiba cmosis 2d-scaner frequency-measurment optics optical optical-system optical-sensors fpga verilog optical-mark-recognition xilinx-fpga xilinx-vivado computer-vision
Language:VHDL 11
fbsamples / OptiMate
Sample codes that allows to fetch different Reach and Frequency curves from the Facebook Marketing API.
facebook-api campaign-planner planning marketing-api reach-curves frequency-analysis
Language:Python 10
kaymomin / Twitter-Profile-Analysis-of-ImranKhan
Disclaimer: This project has nothing to with politics and has been completed just out of academic interest.
python imrankhan tweepy sentiment-analysis frequency-analysis scrap twitter-profile twitter-api api-secret tweets
Language:Python 10
kimianoorbakhsh / LPF-Defense
Code and Data for the paper "LPF-Defense: 3D Adversarial Defense based on Frequency Analysis", PLoS ONE
computer-vision point-cloud adversarial-attacks frequency-analysis spherical-harmonics deep-learning dgcnn pointnet pointnet2 3d-attack
Language:Python 10
LubosSmolik / autofft
autofft is a Matlab package which performs the time-frequency analysis without the need of Signal Processing Toolbox™. It mimics options of the Brüel & Kjaer FFT analysers and focuses on fast and accurate estimates of averaged autospectra (also called modified periodograms) and spectrograms.
frequency-analysis time-frequency-analysis fft-analysis
Language:MATLAB 10
MKYucel / hybrid_augment
[ICCV 2023] HybridAugment++: Unified Frequency Spectra Perturbations for Model Robustness
adversarial-machine-learning augmentation frequency-analysis machine-learning pytorch robustness iccv2023
Language:Python 10

frequency-analysis

EndlessSora / focal-frequency-loss

SuperKogito / spafe

graetz23 / JWave

jkjaer / fastF0Nls

hiddenillusion / NoMoreXOR

jmrplens / PyOctaveBand

iCGY96 / APR

Zero-coder / FECAM

bcgov / fasstr

hukenovs / fp23fftk

kodarn / Sparsnas

924973292 / EDITOR

otoolej / qEEG_feature_set

lixilinx / FilterbanksBestPractices

EsiSeraj / EEG-PhaseFreq-Analysis

dataandsignal / libmusic

jimmyg1997 / Python-Digital-Signal-Processing-Basics

RE3CON / uv-k5-firmware-custom

ddandur / Twords

gsubramani / SignalRecognition

ichantzaras / polysub-cryptanalysis

istefanis / controllio

CodeLionX / periodicity-detection

xli2522 / S-Transform

CrypTools / XORCipher

nh9k / Digital-Image-Processing

JulienKluge / AllanDeviations.jl

pylhc / omc3

graetz23 / sharpWave

spdes / chirpgp

Wissance / 2DImageProcessing

fbsamples / OptiMate

kaymomin / Twitter-Profile-Analysis-of-ImranKhan

kimianoorbakhsh / LPF-Defense

LubosSmolik / autofft

MKYucel / hybrid_augment