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DeepSpeech2

End‑to‑end speech recognition model using CNN and bidirectional RNN layers with CTC loss.

DeepSpeech2 is an end‑to‑end automatic speech recognition (ASR) model. It uses convolutional layers for feature extraction followed by bidirectional recurrent layers and CTC for sequence‑to‑sequence learning.

Not supported

This model is currently not supported on any Automotive chipset.

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Technical Details

Input resolution:Spectrogram (800 frames x 161 features)
Model size:330.48MB
Number of parameters:94.6M

Applicable Scenarios

  • Voice Assistants
  • Transcription Services
  • Accessibility
  • Voice Commands

License

Tags

  • foundation
  • real-time

Supported Automotive Devices

  • SA7255P ADP
  • SA8255P ADP
  • SA8295P ADP
  • SA8650P ADP
  • SA8775P ADP

Supported Automotive Chipsets

  • Qualcomm® SA7255P
  • Qualcomm® SA8255P
  • Qualcomm® SA8295P
  • Qualcomm® SA8650P
  • Qualcomm® SA8775P

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