LZ4 is lossless compression algorithm, providing compression speed > 500 MB/s per core (>0.15 Bytes/cycle).
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Search Results for: free programming tutorials
jpegoptim – optimize JPEG files
jpegoptim is a utility to optimize jpeg files. Both lossless and lossy optimization are available from this free and open source tool.
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oxipng – multithreaded PNG optimizer
Oxipng is a multithreaded lossless PNG compression optimizer (CLI and library).
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pngcrush – optimizer for PNG files
Pngcrush is a free and open source optimizer for PNG (Portable Network Graphics) files. It is a command-line tool.
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zopflipng – PNG optimisation tool using zopfli
Zopfli Compression Algorithm is a compression library programmed in C to perform very good, but slow, deflate or zlib compression.
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OptiPNG – advanced PNG optimizer
OptiPNG optimizes PNG files, i.e. reduce their size to a minimum, without losing semantic information.
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pngquant – command-line utility and a library for lossy compression of PNG images
pngquant is a command-line utility and a library for lossy compression of PNG images.
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MozJPEG – Mozilla JPEG Encoder Project
MozJPEG improves JPEG compression efficiency achieving higher visual quality and smaller file sizes at the same time.
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Guetzli – perceptual JPEG encoder
Guetzli is a JPEG encoder that aims for excellent compression density at high visual quality.
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Simon – frontend for simon speech recognition solution
Simon is open source speech recognition software which aims to be flexible and highly customizable.
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Eesen – End-to-End Speech Recognition using Deep RNN Models and WFST-based Decoding
Eesen is to simplify the existing complicated, expertise-intensive ASR pipeline into a straightforward sequence learning problem.
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CMUSphinx – Open Source Speech Recognition System for Mobile and Server Applications
CMUSphinx (Sphinx) is a collective term to describe a group of speech recognition systems developed at Carnegie Mellon University.
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Julius – large vocabulary continuous speech recognition decoder software
Julius is a high-performance, two-pass large vocabulary continuous speech recognition (LVCSR) engine. It supports N-gram based dictation.
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OpenSeq2Seq – TensorFlow-based toolkit for sequence-to-sequence models
OpenSeq2Seq is a toolkit for distributed and mixed precision training of sequence-to-sequence models.
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DeepSpeech – TensorFlow implementation of Baidu’s DeepSpeech architecture
DeepSpeech is an open source Speech-To-Text engine, using a model trained by machine learning techniques.
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deepspeech.pytorch – Implementation of DeepSpeech2 using Baidu Warp-CTC
deepspeech.pytorch is an implementation of DeepSpeech2 using Baidu Warp-CTC. It creates a network based on the DeepSpeech2 architecture.
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ESPnet – end-to-end speech processing toolkit
ESPnet is an end-to-end speech processing toolkit, mainly focuses on end-to-end speech recognition and end-to-end text-to-speech.
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Kaldi Speech Recognition Toolkit – Designed for Speech Recognition Researchers
Kaldi is a state-of-the-art speech recognition toolkit written in C++. It’s intended to be used mainly for acoustic modelling research.
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SpeechBrain – conversational AI toolkit
SpeechBrain is an all-in-one conversational AI toolkit based on PyTorch. This is free and open source software written in Python.
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Flashlight – C++ standalone library for machine learning
Flashlight is a fast, flexible machine learning library written entirely in C++. It provides apps for research across multiple domains.
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