FSMN-KWS

小云唤醒词检测模型基于CharCTC（Character-level Connectionist Temporal Classification）架构，用于检测语音中的特定唤醒词"小云小云"。模型提取音频的Fbank特征，通过LFR（Low Frame Rate）降采样和CMVN归一化后进行CTC解码，输出关键词检测结果。

Mirror Metadata

Hugging Face repo: shadow-cann/hispark-modelzoo-fsmn-kws
Portal model id: knc6ud5cj400
Created at: 2026-08-24 09:19:53
Updated at: 2026-09-01 16:13:07
Category: 视频

Framework

PyTorch

Supported OS

Linux

Computing Power

Hi3516CV610

Detail Parameters

计算量: 0.229GFLOPs
输入: 151x400
参数量: 0.758M

Files In This Repo

kws-610.om (编译模型 / A8W8; 编译模型 / OM 元数据 / A8W8)
kws-610-a.om (编译模型 / A8W8; 编译模型 / OM 元数据 / A8W8)
speech_charctc_kws_phone-xiaoyun_onnxsim_364.onnx (源模型 / 源模型下载; 源模型 / 源模型元数据)
speech_charctc_kws_phone-xiaoyun_onnxsim_151.onnx (源模型 / 源模型下载; 源模型 / 源模型元数据)
speech_charctc_kws_phone-xiaoyun_364.onnx (源模型 / 源模型下载; 源模型 / 源模型元数据)
speech_charctc_kws_phone-xiaoyun_151.onnx (源模型 / 源模型下载; 源模型 / 源模型元数据)

Upstream Links

Portal card: https://gitbubble.github.io/hisilicon-developer-portal-mirror/model-detail.html?id=knc6ud5cj400
Upstream repository: https://gitcode.com/HiSpark/modelzoo/blob/master/samples/contribute/audio/fsmn_kws/README.md
License reference: https://www.modelscope.cn/iic/speech_charctc_kws_phone-xiaoyun.git

Notes

This repository was mirrored from the HiSilicon Developer Portal model card and local downloads captured on 2026-03-27.
File ownership follows the portal card mapping, not just filename similarity.
Cover image: 1763392620658690___.JPG

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hispark-modelzoo-fsmn-kws