# Contrastive learning pre-training

This is a pre-trained model for researching backdoor sample detection in contrastive language-image pre-training, containing a specific backdoor trigger BLTO.

Wav2Vec2 is a powerful speech recognition model that extracts features from raw audio through self-supervised learning and achieves high-performance speech recognition with limited labeled data.

Wav2Vec2 Base is an automatic speech recognition model pre-trained and fine-tuned on 16kHz sampled LibriSpeech audio for 100 hours.