Ecosyste.ms: Repos

An open API service providing repository metadata for many open source software ecosystems.

GitHub topics: dct

Repositories

abdelillahbel/ImageEncryptionCompression

This is a simple app that encrypts and compresses images. It uses the AES encryption algorithm and the zlib compression algorithm. The app is written in Python and uses the Tkinter library for the GUI.

Language: Python - Size: 99.6 KB - Last synced: about 9 hours ago - Pushed: 24 days ago - Stars: 1 - Forks: 0

subedigaurav/dct-image-steganography

Covert Communication using LSB Based Image Steganography in the frequency domain using the DCT transform.

Language: Java - Size: 7.24 MB - Last synced: about 13 hours ago - Pushed: about 16 hours ago - Stars: 11 - Forks: 3

SJTU-IPADS/krcore-artifacts

Ths is a fast RDMA abstraction layer that works both in the kernel and user-space.

Language: Rust - Size: 6.94 MB - Last synced: 6 days ago - Pushed: 6 days ago - Stars: 45 - Forks: 6

mpi4py/mpi4py-fft

mpi4py-fft is a Python package for computing Fast Fourier Transforms (FFTs).

Language: Python - Size: 522 KB - Last synced: 8 days ago - Pushed: 8 days ago - Stars: 47 - Forks: 13

changpeng22/DIP-Demo

基于MatLab的数字图像处理demo

Language: MATLAB - Size: 23.8 MB - Last synced: 8 days ago - Pushed: 10 months ago - Stars: 0 - Forks: 0

zh217/torch-dct

DCT (discrete cosine transform) functions for pytorch

Language: Python - Size: 24.4 KB - Last synced: 9 days ago - Pushed: over 1 year ago - Stars: 522 - Forks: 69

manish4256/DRSFANet

This repository contains the code for Deep Residual Feature Extraction and Spatial-Frequency Attention based Image Denoiser.

Language: Python - Size: 291 KB - Last synced: 12 days ago - Pushed: 12 days ago - Stars: 0 - Forks: 0

DTolm/VkFFT

Vulkan/CUDA/HIP/OpenCL/Level Zero/Metal Fast Fourier Transform library

Language: C++ - Size: 37.9 MB - Last synced: 15 days ago - Pushed: about 2 months ago - Stars: 1,445 - Forks: 87

georgesterpu/pyVSR

Python toolkit for Visual Speech Recognition

Language: Python - Size: 3.56 MB - Last synced: 20 days ago - Pushed: almost 4 years ago - Stars: 34 - Forks: 11

esimov/forensic

Copy-move image forgery detection library.

Language: Go - Size: 811 KB - Last synced: 19 days ago - Pushed: about 2 years ago - Stars: 132 - Forks: 21

gsiddhad/Image-Processing

Matlab Codes for Image Manipulation

Language: Jupyter Notebook - Size: 1.65 MB - Last synced: 22 days ago - Pushed: over 3 years ago - Stars: 1 - Forks: 0

sudo-bot/action-docker-sign

Sign your Docker images with DCT

Language: Makefile - Size: 79.1 KB - Last synced: 22 days ago - Pushed: 23 days ago - Stars: 6 - Forks: 2

swson/DCTZ

Efficient lossy compression algorithm for floating point data

Language: C - Size: 109 KB - Last synced: 27 days ago - Pushed: 27 days ago - Stars: 7 - Forks: 4

saiteki-kai/dct-compression

Language: Python - Size: 99.2 MB - Last synced: 27 days ago - Pushed: almost 3 years ago - Stars: 0 - Forks: 0

blameitonyourisp/blurrid

Generate and render blurred placeholders for lazy loaded images.

Language: JavaScript - Size: 7.89 MB - Last synced: 27 days ago - Pushed: about 2 months ago - Stars: 0 - Forks: 0

philips-labs/dct-notary-admin

To manage Docker Content Trust and Notary certificates

Language: Go - Size: 2.8 MB - Last synced: 19 days ago - Pushed: 20 days ago - Stars: 11 - Forks: 1

aimukhin/minfft

A small and fast Discrete Fourier Transform library

Language: C - Size: 733 KB - Last synced: about 1 month ago - Pushed: about 1 month ago - Stars: 37 - Forks: 10

X-rayLaser/Implementing-JPEG-compression

Language: Python - Size: 62.5 KB - Last synced: 2 months ago - Pushed: about 5 years ago - Stars: 1 - Forks: 0

theheraldproject/herald-for-ios

Herald for iOS - Reliable mobile Bluetooth communications - iOS library & test app

Language: Swift - Size: 9.31 MB - Last synced: 17 days ago - Pushed: about 1 year ago - Stars: 24 - Forks: 25

swson/DPZ

Information retrieval based multi-stage lossy compression algorithm for scientific datasets

Language: Jupyter Notebook - Size: 520 KB - Last synced: 3 months ago - Pushed: 3 months ago - Stars: 1 - Forks: 1

xioren/dct-nim

Pure Nim DCT

Language: Nim - Size: 3.91 KB - Last synced: 3 months ago - Pushed: 3 months ago - Stars: 0 - Forks: 0

zafarrafii/Zaf-Julia

Zafar's Audio Functions in Julia for audio signal analysis: STFT, inverse STFT, CQT kernel, CQT spectrogram, CQT chromagram, MFCC, DCT, DST, MDCT, inverse MDCT.

Language: Jupyter Notebook - Size: 60.4 MB - Last synced: 3 months ago - Pushed: 3 months ago - Stars: 5 - Forks: 1

zafarrafii/Zaf-Matlab

Zafar's Audio Functions in Matlab for audio signal analysis: STFT, inverse STFT, mel filterbank, mel spectrogram, MFCC, CQT kernel, CQT spectrogram, CQT chromagram, DCT, DST, MDCT, inverse MDCT.

Language: Jupyter Notebook - Size: 86 MB - Last synced: 3 months ago - Pushed: 3 months ago - Stars: 43 - Forks: 14

zafarrafii/Zaf-Python

Zafar's Audio Functions in Python for audio signal analysis: STFT, inverse STFT, mel filterbank, mel spectrogram, MFCC, CQT kernel, CQT spectrogram, CQT chromagram, DCT, DST, MDCT, inverse MDCT.

Language: Jupyter Notebook - Size: 116 MB - Last synced: 3 months ago - Pushed: 3 months ago - Stars: 47 - Forks: 11

prithesh07/watermarking_study

Watermarking is one of the advanced technology that is growing which can be very well exploited for a variety of applications. I have done a comparative study of multiple techniques from different domains, implemented them and tested against different attacks.

Language: Python - Size: 1.09 MB - Last synced: 3 months ago - Pushed: almost 4 years ago - Stars: 3 - Forks: 0

deepan19/Hardware-Accelerated-Video-Compression-using-DCT

Individual Contributions to my team's CPEN 391 final project. I developed the video frame capture system for the D8M, created Avalon slaves for hardware-software interfacing and the DCT hardware accelerator

Language: Verilog - Size: 951 KB - Last synced: 3 months ago - Pushed: over 1 year ago - Stars: 0 - Forks: 1

Cosmic1509/Fifth-semester-MATLAB-project

Performed 3-Dimensional Image processing using 3D DCT with MATLAB R2018. Inspected in depth of the abnormalities such as tumors, blood clots and parasites in the brain and heart. Examined the heart 3D model in a wide range of contrasts and saturations to observe blood flow and blockage in the arteries and in valves.

Size: 13.5 MB - Last synced: 4 months ago - Pushed: 4 months ago - Stars: 0 - Forks: 0

ZanderChang/DigitalWatermark

一款基于DCT算法的水印嵌入和提取的移动智能终端数字图像证据系统Android APP，水印载体形式包括二维码和图片两种，在简易模式下，水印信息仅包括IMEI；在完整模式下，水印信息包括地点、时间、IMEI、Android ID。

Language: Java - Size: 11.2 MB - Last synced: 3 months ago - Pushed: almost 7 years ago - Stars: 35 - Forks: 10

wondmgezahu/MotionDiffuseDCT

MotionDiffuseDCT: Investigating Dynamical Representations for Human Motion Generation

Language: Python - Size: 15.6 MB - Last synced: 3 months ago - Pushed: 3 months ago - Stars: 1 - Forks: 0

SayeedChowdhury/dct-snn

Code for DCT_SNN, an input encoding scheme for SNNs using DCT

Language: Python - Size: 33.2 KB - Last synced: 4 months ago - Pushed: over 2 years ago - Stars: 13 - Forks: 6

mVirtuoso21/JPEG-Image-Compressor

A Python program that compresses raw images based on the JPEG compression algorithm.

Language: Python - Size: 2.39 MB - Last synced: 5 months ago - Pushed: 5 months ago - Stars: 31 - Forks: 6

vovach777/dct-iv

dct-iv via fft

Language: C++ - Size: 8.79 KB - Last synced: 5 months ago - Pushed: 5 months ago - Stars: 0 - Forks: 0

zeroby0/mdctn

Multidimensional Modified Discrete Cosine Transforms in Python

Language: Python - Size: 30.3 KB - Last synced: 14 days ago - Pushed: over 1 year ago - Stars: 2 - Forks: 0

MoEssamKhattab/JPEG-Transform-Compression

This Python repository provides an implementation for JPEG image compression with both low and high compression modes. The script employs various transformations and compression techniques to optimize the file size of JPEG images while preserving acceptable image quality.

Language: Python - Size: 603 KB - Last synced: 2 months ago - Pushed: 6 months ago - Stars: 0 - Forks: 0

uncertaintyhub/chsimpy

Python Simulation of Phase Separation solving the Cahn–Hilliard equation

Language: Python - Size: 2.88 MB - Last synced: 4 months ago - Pushed: 8 months ago - Stars: 2 - Forks: 0

etfovac/watermark

Robustness of DWT vs DCT is graded based on the quality of extracted watermark. The measure used is the Correlation coefficient (0-100%).

Language: MATLAB - Size: 3.23 MB - Last synced: 5 months ago - Pushed: 5 months ago - Stars: 9 - Forks: 3

LeslieZhoa/DCT-NET.Pytorch

unofficial implementation of DCT-Net: Domain-Calibrated Translation for Portrait

Language: Python - Size: 34.6 MB - Last synced: 6 months ago - Pushed: 6 months ago - Stars: 87 - Forks: 6

joelthe1/gaze-controlled-streaming

Segmented and Gaze Controlled decompression for streaming displays such as VR

Language: Java - Size: 69.3 KB - Last synced: 2 months ago - Pushed: about 7 years ago - Stars: 1 - Forks: 0

mavenor/ackbir Fork of TheGoldenFang/Content-based-Image-Retrieval

A parallelised perceptual-hash based CBIR system with OAuth2+WebAuthn security. Co-authored with @TheGoldenFang

Language: Python - Size: 173 MB - Last synced: 6 months ago - Pushed: 6 months ago - Stars: 0 - Forks: 0

AbdallahHemdan/SignalsFinal

📡 All Codes and Report of ELC225 Signals's Final project..

Language: Python - Size: 62.9 MB - Last synced: 20 days ago - Pushed: almost 4 years ago - Stars: 2 - Forks: 0

reyanshgupta/ImageCompressionTechniques

Implements Image Compression using: K-Means, DCT, Hadamard

Language: Jupyter Notebook - Size: 1.21 MB - Last synced: 7 months ago - Pushed: 7 months ago - Stars: 0 - Forks: 0

ImageProcessing-ElectronicPublications/libjpegqs

Library JPEG Quant Smooth

Language: C - Size: 142 KB - Last synced: 7 months ago - Pushed: 9 months ago - Stars: 7 - Forks: 1

diegofgcoelho/dct_1d_vhdl

RTL description of 1D DCT using algebraic integers

Language: VHDL - Size: 28.3 KB - Last synced: 7 months ago - Pushed: over 6 years ago - Stars: 2 - Forks: 0

mostafaaminnaji/Multi-focus-image-fusion-in-DCT-domain-based-on-correlation-coefficient-MATLAB-Code

Multi-focus image fusion in DCT domain based on correlation coefficient MATLAB Code

Language: Matlab - Size: 2.34 MB - Last synced: 7 months ago - Pushed: about 6 years ago - Stars: 1 - Forks: 1

huailiang/LipSync

LipSync for Unity3D 根据语音生成口型动画支持fmod

Language: CMake - Size: 20.9 MB - Last synced: 7 months ago - Pushed: almost 4 years ago - Stars: 314 - Forks: 66

Yuxfei/Digital-Image-Watermark

Serveral digital image watermark algorithms implement with C++/OpenCV

Language: C++ - Size: 11.1 MB - Last synced: 7 months ago - Pushed: about 7 years ago - Stars: 111 - Forks: 49

mieskolainen/DCT-2D-filter

Sliding 2D-DCT matrix (image) filter

Language: C - Size: 21 MB - Last synced: 15 days ago - Pushed: 8 months ago - Stars: 6 - Forks: 1

favia96/Image-Compression

Image compression

Language: MATLAB - Size: 3.44 MB - Last synced: 8 months ago - Pushed: over 4 years ago - Stars: 1 - Forks: 0

TheChosenOn3/Operation-Northern-Storm-Public

Public Repository for 'Operation Northern Storm' - a dynamic DCS World campaign inspired by 'Flashpoint Levant' from the Lima Kilo Team.

Size: 4.21 MB - Last synced: 9 months ago - Pushed: 9 months ago - Stars: 0 - Forks: 0

megvii-research/SOLQ

"SOLQ: Segmenting Objects by Learning Queries", SOLQ is an end-to-end instance segmentation framework with Transformer.

Language: Python - Size: 458 KB - Last synced: 7 months ago - Pushed: about 2 years ago - Stars: 187 - Forks: 21

Luisrosario2604/Digital-image-processing

Hight-pass filter / Image compression / Stereo disparity / Corner detection

Language: MATLAB - Size: 12.8 MB - Last synced: 8 months ago - Pushed: 8 months ago - Stars: 2 - Forks: 0

LongClipeus/DCT-64point

Language: Verilog - Size: 15.4 MB - Last synced: 9 months ago - Pushed: 9 months ago - Stars: 0 - Forks: 0

Tanya-yadav/Image-Steganography---Digital-Watermarking-to-Hide-Text-Messages---Networking-5th-Sem-Project Fork of shaina-12/Image-Steganography---Digital-Watermarking-to-Hide-Text-Messages---Networking-5th-Sem-Project

This project is based on image steganography using DCT and AES encryption systems.

Language: Jupyter Notebook - Size: 14.1 MB - Last synced: 9 months ago - Pushed: over 2 years ago - Stars: 3 - Forks: 1

AnandK27/news-seg-dct

Research Internship - Indian Institute of Information Technology, Allahabad

Language: Jupyter Notebook - Size: 36.9 MB - Last synced: 9 months ago - Pushed: over 1 year ago - Stars: 0 - Forks: 0

karlosos/geo_int_comp

Geospatial data interpolation and compression. Data Science Programming Languages course - 2020

Language: Python - Size: 11.3 MB - Last synced: 9 months ago - Pushed: over 3 years ago - Stars: 0 - Forks: 0

neivin/stego

CIS 4110 Comparison of Image Steganography Techniques (DCT vs LSB)

Language: Python - Size: 6.23 MB - Last synced: 8 months ago - Pushed: over 4 years ago - Stars: 14 - Forks: 6

basavbamrah/image-forgery-detection

Image forgery detection using CNN and Jgeg compression

Language: Jupyter Notebook - Size: 466 MB - Last synced: 4 months ago - Pushed: 4 months ago - Stars: 1 - Forks: 0

arnav-kr/DC-Tokens

Discord Like Tokens for Authentication for Everyone. Uses HMAC with SHA-256

Language: TypeScript - Size: 1.26 MB - Last synced: 18 days ago - Pushed: 10 months ago - Stars: 6 - Forks: 1

mferri17/dct-image-compression

Simple Django Web App to compress images using a DCT based algorithm.

Language: Python - Size: 60.5 MB - Last synced: 10 months ago - Pushed: almost 5 years ago - Stars: 1 - Forks: 1

Nikronic/Digital-Image-Processing-IUST

The assignments of Digital Image Processing course taught by Dr. Mohammadi at Iran Science and Technology University

Language: Jupyter Notebook - Size: 94 MB - Last synced: 23 days ago - Pushed: over 3 years ago - Stars: 3 - Forks: 1

otoolej/transient_decomp_ssa

Method to extract transient components in cerebral oxygenation signals [Matlab-code]

Language: MATLAB - Size: 605 KB - Last synced: 10 months ago - Pushed: about 3 years ago - Stars: 1 - Forks: 1

belambert/cl-dct

Discrete cosine transform in Common Lisp.

Language: Common Lisp - Size: 12.7 KB - Last synced: 10 months ago - Pushed: about 3 years ago - Stars: 3 - Forks: 1

DLarisa/Dissertation

Dissertation for master of Security and Applied Logic at FMI, UniBuc (Video Steganography - Topic)

Language: Python - Size: 16.6 MB - Last synced: 11 months ago - Pushed: 11 months ago - Stars: 0 - Forks: 0

autergame/JpegView-Rust

Jpeg Jpg DCT IDCT Viewer and QuadTree Compression Using Rust

Language: Rust - Size: 1.98 MB - Last synced: 11 months ago - Pushed: 11 months ago - Stars: 0 - Forks: 0

yaoguangluo/Data_Processor

快速计算视觉听觉线性卷积数据分析

Language: Java - Size: 427 KB - Last synced: 10 months ago - Pushed: over 2 years ago - Stars: 87 - Forks: 44

yashashwita20/Image-Compression-Using-SVD

Image Compressing Using SVD

Language: Jupyter Notebook - Size: 303 MB - Last synced: 3 months ago - Pushed: over 1 year ago - Stars: 1 - Forks: 1

suva007/Portion-Watermarking

SECURITY ENHANCEMENT USING COMBINED DCT-DWT DIGITAL IMAGE WATERMARKING TECHNIQUE

Language: Jupyter Notebook - Size: 6.43 MB - Last synced: 11 months ago - Pushed: over 2 years ago - Stars: 3 - Forks: 0

elshnkhll/DCT

Using using Discrete cosine transform algorithm for extrapolation of time data series.

Language: PHP - Size: 6.84 KB - Last synced: about 1 year ago - Pushed: about 1 year ago - Stars: 1 - Forks: 0

getsanjeev/compression-DCT

Implementation of Image compression using DCT

Language: Python - Size: 885 KB - Last synced: about 1 year ago - Pushed: over 5 years ago - Stars: 48 - Forks: 22

theheraldproject/herald-for-android

Herald for Android - Reliable mobile Bluetooth communications - Android library & test app

Language: Java - Size: 4.74 MB - Last synced: about 1 year ago - Pushed: about 1 year ago - Stars: 24 - Forks: 21

LucreziaT/Digital_Image_Watermarking_Entropy_DCT_DWT

A technique for embedding one mark or image within another using Entropy as a discriminant to identify the most strategic points of the image, DCT and DWT transforms are also used for insertion, the method is designed to be robust against jpeg compressions.

Language: MATLAB - Size: 3.65 MB - Last synced: about 1 year ago - Pushed: almost 3 years ago - Stars: 3 - Forks: 2

dodopizza/acr-sign-push-action

Azure container registry for Docker Content Trust sign and push action

Language: Shell - Size: 107 KB - Last synced: 4 days ago - Pushed: about 1 year ago - Stars: 3 - Forks: 0

zikichombo/dsp

DSP and filtering library

Language: Go - Size: 103 KB - Last synced: 9 months ago - Pushed: over 2 years ago - Stars: 38 - Forks: 6

AmusementClub/VapourSynth-DCTFilter Fork of HomeOfVapourSynthEvolution/VapourSynth-DCTFilter

Renewed DCTFilter filter for VapourSynth (with arbitrary sized DCT and github actions based static build for Windows)

Language: C++ - Size: 17.6 KB - Last synced: about 1 year ago - Pushed: almost 2 years ago - Stars: 2 - Forks: 0

HakierGrzonzo/DCT-angular

A intractable presentation on DCT and JPEG

Language: TypeScript - Size: 1.52 MB - Last synced: about 1 year ago - Pushed: about 1 year ago - Stars: 0 - Forks: 0

theheraldproject/opentrace-v1-cloud-functions

Original OpenTrace v1 code - donation from Singapore GovTech

Language: TypeScript - Size: 493 KB - Last synced: about 1 year ago - Pushed: about 1 year ago - Stars: 1 - Forks: 0

nickgaya/rededup

A web extension to hide duplicate posts on pre-redesign Reddit.

Language: JavaScript - Size: 1.75 MB - Last synced: about 1 year ago - Pushed: almost 3 years ago - Stars: 17 - Forks: 0

solanoctua/Fundamental-Image-Processing

Implementation of Fundamental Image Processing Techniques

Language: Python - Size: 129 MB - Last synced: 12 months ago - Pushed: over 1 year ago - Stars: 2 - Forks: 0

zumrudu-anka/CopyMoveForgeryDetectionWithDCT

:framed_picture: :detective: Forgery Detection on Images

Language: C++ - Size: 150 MB - Last synced: about 1 year ago - Pushed: almost 4 years ago - Stars: 19 - Forks: 3

dctprogrammers/xbox-simulator

Simulator of the process of cleaning PCB in the XBOX machine.

Language: JavaScript - Size: 423 KB - Last synced: about 1 year ago - Pushed: over 1 year ago - Stars: 0 - Forks: 0

MarcusJohnson91/ModernAVC 📦

UNSTABLE API!!! C library for reading/writing AVC/H.264 video files, includes frame accurate seeking, along with disabling frames amongst other features. Currently just a parser

Language: C - Size: 213 KB - Last synced: about 1 year ago - Pushed: almost 6 years ago - Stars: 3 - Forks: 0

madbuggerswall/openCV-JPEG 📦

CS 423 Computer Vision - Assignment 1

Language: C++ - Size: 7.92 MB - Last synced: about 1 year ago - Pushed: over 5 years ago - Stars: 0 - Forks: 0

benjs/DCTransformer-PyTorch 📦

Unofficial PyTorch implementation of the paper "Generating images with sparse representations"

Language: Python - Size: 15.6 KB - Last synced: about 1 year ago - Pushed: about 3 years ago - Stars: 28 - Forks: 2

asiryan/Weyl-Heisenberg-Toolbox 📦

MATLAB Toolbox for digital signal processing using Weyl-Heisenberg bases.

Language: MATLAB - Size: 14.9 MB - Last synced: about 1 year ago - Pushed: over 2 years ago - Stars: 1 - Forks: 3

MayurDeshmukh10/Image-compression-by-huffman-coding

Image Compression using Huffman Coding

Language: C++ - Size: 8.85 MB - Last synced: about 1 year ago - Pushed: over 4 years ago - Stars: 3 - Forks: 1

autergame/JpegView 📦

Jpeg Jpg DCT IDCT Viewer and QuadTree Compression

Language: C - Size: 16.8 MB - Last synced: about 1 year ago - Pushed: over 1 year ago - Stars: 4 - Forks: 0

Prabhdeep1999/image-forgery-detection

This project focuses on detecting a specific form of image forgery known as a copy-move attack, in which a portion of an image is copied and pasted elsewhere.

Language: Python - Size: 2.78 MB - Last synced: about 1 year ago - Pushed: almost 2 years ago - Stars: 4 - Forks: 0

susantabiswas/Digital-Image-Processing

Various things, operation related to digital Image Processing

Language: Python - Size: 8.79 MB - Last synced: about 1 year ago - Pushed: about 6 years ago - Stars: 6 - Forks: 5

shaina-12/Image-Steganography---Digital-Watermarking-to-Hide-Text-Messages---Networking-5th-Sem-Project

This project is based on image steganography using DCT and AES encryption systems.

Language: Jupyter Notebook - Size: 28.6 MB - Last synced: about 1 year ago - Pushed: almost 2 years ago - Stars: 7 - Forks: 4

Scrawk/ImageProcessing

A collection of code for processing images

Language: C# - Size: 4.05 MB - Last synced: about 1 year ago - Pushed: almost 2 years ago - Stars: 13 - Forks: 0

asad82/2D-Signal-Image-Transforms

The program implements forward and inverse version of 2D Discrete Fourier Transform (FFT), Discrete Cosine Transform, Discrete Walsh-Hadamard Transform and Discrete Wavelets Transform (lifting scheme) in C/C++. The output of transforms is displayed for a given input image.

Language: C++ - Size: 1.48 MB - Last synced: about 1 year ago - Pushed: over 5 years ago - Stars: 7 - Forks: 3