mdct 开源项目推荐（23 个）

sp-nitech /diffsptk

SPTK的可微版本

Aikku93 /ulc-codec

Ultra-low-complexity MDCT Audio Codec

zafarrafii /Zaf-Python

Zafar的Python音频函数用于音频信号分析：STFT、逆STFT、mel滤波器组、mel频谱图、MFCC、CQT核、CQT频谱图、CQT色图、DCT、DST、MDCT、逆MDCT。

zafarrafii /Zaf-Matlab

Matlab 中用于音频信号分析的 Zafar 音频函数：STFT、逆 STFT、mel 滤波器组、mel 频谱图、MFCC、CQT 核、CQT 频谱图、CQT 色度图、DCT、DST、MDCT、逆 MDCT。

feelfreelinux /hqlc

High quality, low complexity audio codec

stephengold /j-ogg-all

Open-source JVM libraries for reading Ogg bitstreams and decoding the media they contain.

stevengj /MDCT.jl

fast modified discrete cosine transform (MDCT and IMDCT) for the Julia language

redlily /training-webaudio-compression

JavaScript上で動作する音声圧縮の実証実験

zafarrafii /Zaf-Julia

Julia 中用于音频信号分析的 Zafar 音频函数：STFT、逆 STFT、CQT 核、CQT 频谱图、CQT 色度图、MFCC、DCT、DST、MDCT、逆 MDCT。

zeroby0 /mdctn

Multidimensional Modified Discrete Cosine Transforms in Python

neoncloud /pix2pixHDAudioSR

High-resolution, real-valued spectrogram generation using pix2pixHD GAN.

Colev2 /Multimedia-Systems-2025-2026

Project on Multimedia Systems Course at ECE AUTH

pbtechlab /Falcon

A royalty-free, patent-free audio codec that beats Opus on quality at equal file size, with a decoder lighter than Vorbis. Rust libraries + C/C++ library + CLI.

MidhunNirmal /MDCT_for_pyTorch

implementation of the Modified Discrete Cosine Transform (MDCT) and its inverse using PyTorch tensors

stoatworks-labs /atrac

MiniDisc's perceptual coder run on the picture instead of the sound: an FFGL effect for Resolume with a fixed bit budget per block, a masking model, pre-echo, and a shock-proof buffer that skips when knocked.

eggman /mdct_tdac

MDCT Time-domain aliasing cancellation

mtq0605 /layered-audio-extension-cd-hires

LAE（Layered Audio Extension）：在每个播放器都能播放的位精确 16 位 CD 层之上提供高解析音频。有损层 LAEY；无损层 LAES 设计中。参考编码器和解码器、与现有 CD 对齐（CD 保持不变）、CD-Extra 封装（lae_cdx）、C 解码器库和 foobar2000 组件。支持 Windows 和 Linux（x86、ARM64）。

kobimusic /babymaker

N-way DCT-domain morphing of instrument samples: the sound in between, not a crossfade. Python + TypeScript port + browser demo.

Sound-Linux-More /ulc-codec

Ultra-low-complexity MDCT Audio Codec

unworthyzeus /MDCT-es-el-que-dic

Mini demostració de que la meva resposta a un problema de l'examen de CCAV (codificació de continguts audiovisuals) està bé i que el profe em pugi la nota