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Merge pull request #1596 from PaddlePaddle/Jackwaterveg-patch-1

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[Doc] Updata doc
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Hui Zhang 3 years ago committed by GitHub
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examples/aishell/asr1/README.md
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@ -168,30 +168,7 @@ bash local/data.sh --stage -1 --stop_stage -1
bash local/data.sh --stage 2 --stop_stage 2
CUDA_VISIBLE_DEVICES= ./local/test.sh conf/transformer.yaml exp/transformer/checkpoints/avg_20
```
The performance of the released models are shown below:
### Conformer
| Model | Params | Config | Augmentation | Test set | Decode method | Loss | CER |
| --------- | ------ | ------------------- | ---------------- | -------- | ---------------------- | ---- | -------- |
| conformer | 47.07M | conf/conformer.yaml | spec_aug + shift | test | attention | - | 0.059858 |
| conformer | 47.07M | conf/conformer.yaml | spec_aug + shift | test | ctc_greedy_search | - | 0.062311 |
| conformer | 47.07M | conf/conformer.yaml | spec_aug + shift | test | ctc_prefix_beam_search | - | 0.062196 |
| conformer | 47.07M | conf/conformer.yaml | spec_aug + shift | test | attention_rescoring | - | 0.054694 |
### Chunk Conformer
Need set `decoding.decoding_chunk_size=16` when decoding.
| Model | Params | Config | Augmentation | Test set | Decode method | Chunk Size & Left Chunks | Loss | CER |
| --------- | ------ | ------------------------- | ---------------- | -------- | ---------------------- | ------------------------ | ---- | -------- |
| conformer | 47.06M | conf/chunk_conformer.yaml | spec_aug + shift | test | attention | 16, -1 | - | 0.061939 |
| conformer | 47.06M | conf/chunk_conformer.yaml | spec_aug + shift | test | ctc_greedy_search | 16, -1 | - | 0.070806 |
| conformer | 47.06M | conf/chunk_conformer.yaml | spec_aug + shift | test | ctc_prefix_beam_search | 16, -1 | - | 0.070739 |
| conformer | 47.06M | conf/chunk_conformer.yaml | spec_aug + shift | test | attention_rescoring | 16, -1 | - | 0.059400 |
### Transformer
| Model | Params | Config | Augmentation | Test set | Decode method | Loss | CER |
| ----------- | ------ | --------------------- | ------------ | -------- | ---------------------- | ----------------- | -------- |
| transformer | 31.95M | conf/transformer.yaml | spec_aug | test | attention | 3.858648955821991 | 0.057293 |
| transformer | 31.95M | conf/transformer.yaml | spec_aug | test | ctc_greedy_search | 3.858648955821991 | 0.061837 |
| transformer | 31.95M | conf/transformer.yaml | spec_aug | test | ctc_prefix_beam_search | 3.858648955821991 | 0.061685 |
| transformer | 31.95M | conf/transformer.yaml | spec_aug | test | attention_rescoring | 3.858648955821991 | 0.053844 |
[The performance of the released models](https://github.com/PaddlePaddle/PaddleSpeech/blob/develop/examples/aishell/asr1/RESULTS.md)
## Stage 4: CTC Alignment
If you want to get the alignment between the audio and the text, you can use the ctc alignment. The code of this stage is shown below:
```bash

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