Re: [Freetel-codec2] Codec2 vs Lyra?

2021-04-14 Thread Random
Hi, all, The reply from Lyra: The codec has been trained on thousands of hours of speech in more than 70 languages and tested on many different speakers and accents. It relies only on log-mel spectrograms per frame and no long-term speaker id. For some audio samples you can check out

Re: [Freetel-codec2] Codec2 vs Lyra?

2021-04-14 Thread David Rowe
Al, My understanding ii that Lyra is currenlty optimised for arm64 systems.  Like LPCNet, it may still need a port of several key functions to some sort of x86 SIMD instruction set like AVX. - David On 9/4/21 8:34 pm, Al Beard via Freetel-codec2 wrote: Hi all, I've loaded this "bazel"

[Freetel-codec2] HF Data modes

2021-04-14 Thread David Rowe
I've been making some progress on open source, HF data modes:   http://www.rowetel.com/?p=7665 Currenlty having fun sending bursts of data frames to KiwiSDRs around Australia. - David ___ Freetel-codec2 mailing list