-
-VITS
+
+VITS-LJSpeech
This tutorial shows you how to train an VITS model
with the LJSpeech dataset.
@@ -208,7 +208,7 @@
Download pretrained models
@@ -219,7 +219,7 @@ Download pretrained models Previous
- Next
+ Next
diff --git a/recipes/TTS/vctk/vits.html b/recipes/TTS/vctk/vits.html
index 93879f608a..16fa5dbe3c 100644
--- a/recipes/TTS/vctk/vits.html
+++ b/recipes/TTS/vctk/vits.html
@@ -4,7 +4,7 @@
-
VITS — icefall 0.1 documentation
+
VITS-VCTK — icefall 0.1 documentation
@@ -22,7 +22,7 @@
-
+
@@ -58,8 +58,8 @@
Streaming ASR
RNN-LM
TTS
-VITS
-VITS
+VITS-LJSpeech
+VITS-VCTK
Data preparation
Build Monotonic Alignment Search
Training
@@ -98,7 +98,7 @@
Recipes
TTS
- VITS
+ VITS-VCTK
Edit on GitHub
@@ -108,8 +108,8 @@
-
-VITS
+
+VITS-VCTK
This tutorial shows you how to train an VITS model
with the VCTK dataset.
diff --git a/recipes/index.html b/recipes/index.html
index 68799ba199..7d179499b6 100644
--- a/recipes/index.html
+++ b/recipes/index.html
@@ -119,8 +119,8 @@ Fine-tune a pre-trained model
diff --git a/searchindex.js b/searchindex.js
index a8b71580d7..cf8d862ded 100644
--- a/searchindex.js
+++ b/searchindex.js
@@ -1 +1 @@
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15, 20, 22, 24, 25, 26, 33, 35, 38], "readthedoc": [2, 11, 21], "io": [2, 9, 11, 13, 15, 21, 23, 24, 25, 26, 27, 28, 29, 41, 55, 56, 57], "en": [2, 11, 21, 24], "latest": [2, 9, 11, 13, 19, 21, 38, 39, 41, 42, 43, 44, 55, 56, 57], "index": [2, 21, 23, 24, 25, 26, 27, 28, 29, 55, 56, 57], "yesno": [2, 8, 10, 11, 12, 13, 14, 15, 16, 20, 21, 37, 49, 61], "veri": [2, 3, 7, 13, 24, 25, 26, 31, 35, 46, 47, 49, 56, 57], "good": [2, 7], "exampl": [2, 11, 13, 19, 20, 22, 24, 25, 26, 28, 29, 30, 39, 42, 46, 47, 49], "speech": [2, 11, 13, 14, 19, 20, 21, 23, 32, 34, 35, 49, 59, 60, 61], "pull": [2, 4, 6, 7, 9, 24, 25, 26, 27, 31, 33, 35, 38, 51, 53], "380": [2, 24, 47], "show": [2, 4, 6, 7, 9, 15, 19, 21, 22, 24, 25, 26, 31, 33, 35, 36, 38, 39, 41, 42, 43, 44, 46, 47, 49, 51, 53, 55, 56, 57, 59, 60], "add": [2, 11, 24, 25, 26, 33, 35, 36, 56, 61], "new": [2, 3, 9, 13, 19, 21, 24, 25, 26, 31, 32, 33, 34, 35, 36, 38, 39, 41, 42, 43, 44, 49, 55, 56, 57], "suppos": [2, 9, 56, 57], "would": [2, 11, 22, 24, 25, 26, 38, 42, 56, 57], "name": [2, 9, 10, 13, 15, 22, 24, 25, 26, 27, 33, 35, 41, 43, 44, 51, 56, 57], "foo": [2, 29, 33, 38, 41, 43, 44, 55, 56, 57], "eg": [2, 9, 10, 11, 12, 15, 16, 18, 21, 22, 24, 25, 26, 27, 28, 29, 33, 35, 36, 38, 39, 41, 42, 43, 44, 46, 47, 49, 51, 55, 56, 57, 59, 60], "mkdir": [2, 9, 24, 25, 33, 35, 36, 38, 42, 46, 47, 49], "p": [2, 4, 13, 21, 24, 25, 35, 46, 47], "asr": [2, 4, 6, 7, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 25, 26, 27, 28, 29, 31, 32, 33, 35, 36, 38, 39, 41, 42, 43, 44, 46, 47, 49, 51, 53, 55, 56, 57, 61], "touch": 2, "sh": [2, 9, 11, 21, 22, 33, 35, 36, 38, 39, 41, 42, 43, 44, 46, 47, 49, 55, 56, 57, 59, 60], "chmod": 2, "x": [2, 4, 26, 53], "simpl": [2, 12, 14, 16, 21, 35, 51], "own": [2, 11, 31, 39, 41, 51, 56, 57], "otherwis": [2, 24, 25, 26, 31, 33, 35, 38, 39, 41, 43, 44, 55, 56, 57], "librispeech": [2, 4, 6, 7, 10, 18, 20, 22, 24, 25, 26, 27, 28, 29, 31, 37, 38, 39, 41, 42, 43, 44, 51, 52, 53, 55, 56, 57, 61], "assum": [2, 4, 15, 21, 22, 24, 25, 26, 27, 31, 33, 35, 36, 38, 39, 41, 42, 46, 47, 49, 51, 55, 56, 57], "fanci": 2, "call": [2, 10, 27, 39, 51], "bar": [2, 29, 33, 38, 41, 43, 44, 55, 56, 57], "organ": 2, "wai": [2, 3, 15, 30, 41, 43, 44, 53, 55, 56, 57], "readm": [2, 33, 35, 36, 38, 42, 46, 47, 49], "md": [2, 18, 22, 33, 35, 36, 38, 41, 42, 43, 44, 46, 47, 49, 55, 56, 57], "asr_datamodul": [2, 9, 10, 15, 21], "pretrain": [2, 4, 6, 7, 15, 22, 24, 25, 26, 27, 29, 31, 33, 35, 36, 38, 42, 46, 47, 49, 58], "For": [2, 4, 6, 7, 9, 10, 14, 18, 22, 24, 25, 26, 31, 33, 35, 36, 38, 39, 41, 42, 43, 44, 46, 47, 49, 51, 55, 56, 57, 59, 60], "instanc": [2, 9, 10, 12, 16, 18, 24, 25, 26, 33, 35, 36, 38, 41, 42, 43, 44, 46, 47, 49, 55, 56, 57], "tdnn": [2, 9, 10, 12, 15, 16, 21, 34, 37, 40, 45, 48], "its": [2, 4, 22, 23, 24, 25, 26, 29, 35, 43, 51], "directori": [2, 9, 11, 13, 20, 21, 24, 25, 26, 33, 35, 36, 38, 39, 41, 42, 43, 44, 46, 47, 49, 51, 55, 56, 57, 59, 60], "structur": [2, 26], "descript": [2, 33, 35, 36, 38, 41, 42, 43, 44, 46, 47, 49, 55, 56, 57], "contain": [2, 8, 11, 13, 14, 15, 20, 22, 23, 24, 25, 26, 33, 35, 36, 38, 39, 41, 42, 43, 44, 46, 47, 49, 51, 55, 56, 57, 61], "inform": [2, 4, 6, 11, 12, 16, 21, 22, 33, 35, 36, 38, 41, 42, 43, 46, 47, 49, 53, 55, 56, 57], "g": [2, 4, 5, 6, 7, 11, 13, 21, 26, 33, 35, 36, 38, 39, 41, 42, 43, 44, 46, 47, 49, 55, 56, 57, 59, 60], "wer": [2, 5, 9, 12, 15, 21, 22, 31, 41, 42, 43, 44, 46, 47, 49, 51, 55, 56, 57], "etc": [2, 33, 35, 36, 38, 39, 41, 42, 43, 44, 46, 47, 49, 53, 55, 56, 57], "provid": [2, 11, 15, 19, 21, 22, 23, 24, 25, 26, 33, 34, 35, 36, 38, 39, 41, 42, 43, 44, 46, 47, 49, 55, 56, 57, 61], "pytorch": [2, 10, 13, 21, 24, 25, 26, 35], "dataload": [2, 21], "take": [2, 7, 9, 22, 39, 41, 49, 51, 56, 57, 59, 60], "input": [2, 22, 24, 25, 26, 33, 35, 36, 38, 42, 46, 47, 49, 53], "checkpoint": [2, 4, 6, 7, 12, 15, 21, 22, 24, 25, 26, 31, 33, 35, 36, 38, 41, 42, 43, 44, 46, 47, 49, 55, 56, 57, 59, 60], "save": [2, 15, 16, 21, 22, 25, 26, 28, 33, 35, 36, 38, 39, 41, 42, 43, 44, 46, 47, 49, 55, 56, 57, 59, 60], "dure": [2, 4, 5, 7, 10, 13, 19, 22, 33, 35, 36, 38, 39, 41, 42, 43, 44, 46, 47, 49, 51, 55, 56, 57], "stage": [2, 21, 33, 35, 36, 38, 39, 41, 42, 43, 44, 46, 47, 49, 55, 56, 57, 59, 60], "": [2, 4, 6, 7, 9, 14, 15, 16, 21, 22, 24, 25, 26, 27, 28, 31, 33, 35, 36, 38, 39, 41, 42, 43, 44, 46, 47, 49, 51, 55, 56, 57], "definit": [2, 24, 25], "neural": [2, 4, 6, 7, 33, 38, 51], "network": [2, 33, 35, 38, 41, 43, 44, 51, 55, 56, 57], "script": [2, 6, 7, 13, 14, 20, 21, 29, 30, 33, 35, 36, 38, 39, 42, 46, 47, 49, 51, 55], "infer": [2, 22, 24, 25, 58], "tdnn_lstm_ctc": [2, 36, 42, 47], "conformer_ctc": [2, 33, 38], "get": [2, 9, 13, 14, 15, 19, 21, 24, 25, 26, 33, 35, 36, 38, 39, 41, 42, 43, 44, 49, 53, 55, 56, 57], "feel": [2, 39, 51, 55], "result": [2, 4, 7, 9, 16, 18, 19, 22, 24, 25, 26, 33, 35, 36, 38, 39, 41, 42, 43, 44, 46, 47, 49, 55, 56, 57], "everi": [2, 22, 41, 43, 44, 55, 56, 57], "kept": [2, 41, 56, 57], "self": [2, 23, 26, 53], "toler": 2, "duplic": 2, "among": [2, 21], "differ": [2, 9, 12, 21, 24, 25, 26, 27, 31, 32, 33, 34, 38, 39, 41, 53, 55, 56, 57], "invoc": [2, 24, 25], "help": [2, 12, 14, 16, 31, 33, 35, 36, 38, 41, 42, 43, 44, 46, 47, 49, 51, 55, 56, 57, 59, 60], "blob": [2, 11, 18, 21, 22, 29, 41, 43, 44, 55, 56, 57], "master": [2, 6, 9, 11, 15, 18, 21, 22, 25, 26, 28, 29, 31, 35, 39, 41, 43, 44, 55, 56, 57], "transform": [2, 6, 7, 33, 38, 55], "conform": [2, 28, 34, 35, 37, 40, 41, 43, 55, 56, 57], "base": [2, 4, 7, 13, 26, 31, 33, 35, 36, 38, 39, 41, 43, 44, 51, 55, 56, 57], "lstm": [2, 23, 29, 30, 34, 37, 40, 45, 52, 54], "attent": [2, 26, 35, 36, 39, 53, 56, 57], "lm": [2, 4, 5, 7, 9, 11, 20, 21, 35, 41, 42, 46, 47, 49, 51, 56, 57, 61], "rescor": [2, 5, 20, 36, 42, 44, 46, 47, 49, 51], "demonstr": [2, 14, 15, 17, 19, 22, 27], "consid": [2, 4, 26, 31], "colab": [2, 21], "notebook": [2, 21], "welcom": 3, "There": [3, 4, 15, 24, 25, 26, 27, 33, 35, 36, 38, 39, 41, 43, 44, 55, 56, 57], "mani": [3, 12, 21, 56, 57], "two": [3, 4, 11, 14, 15, 24, 25, 26, 33, 35, 36, 38, 39, 41, 42, 43, 44, 46, 47, 49, 53, 55, 56, 57, 59, 60], "them": [3, 5, 6, 17, 18, 19, 24, 26, 33, 35, 36, 38, 39, 41, 42, 43, 44, 46, 47, 49, 55, 56, 57], "To": [3, 4, 5, 6, 7, 9, 11, 15, 19, 21, 33, 35, 36, 38, 39, 41, 42, 43, 44, 46, 47, 49, 55, 56, 57, 59, 60], "document": [3, 20, 22, 23, 24, 25, 26, 27, 44], "repositori": [3, 9, 24, 25, 26, 27], "recip": [3, 4, 6, 7, 9, 11, 15, 18, 20, 21, 22, 27, 31, 33, 35, 36, 38, 39, 41, 42, 46, 47, 49, 51, 53, 55, 56, 57, 59, 60], "In": [3, 4, 6, 10, 15, 19, 21, 22, 24, 25, 26, 27, 28, 29, 30, 32, 33, 35, 36, 38, 39, 42, 46, 47, 49, 53], "page": [3, 19, 28, 31, 33, 35, 36, 38, 39, 41, 42, 43, 44, 46, 47, 49, 53, 55, 56, 57, 61], "describ": [3, 5, 8, 9, 17, 22, 24, 25, 27, 28, 29, 30, 33, 35, 36, 38, 41, 42, 46, 47, 56, 57], "how": [3, 4, 5, 6, 7, 8, 9, 11, 12, 14, 15, 17, 19, 20, 21, 24, 25, 26, 27, 30, 31, 33, 35, 36, 38, 39, 41, 42, 43, 44, 46, 47, 49, 51, 53, 55, 56, 57, 59, 60], "creat": [3, 4, 6, 7, 14, 15, 20, 22, 24, 25, 26, 31, 33, 35, 36, 38, 41, 42, 43, 44, 46, 47, 49, 51, 55, 56], "data": [3, 4, 6, 7, 8, 13, 14, 15, 16, 20, 22, 24, 25, 26, 27, 28, 29, 32, 34, 51, 58], "train": [3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 17, 19, 20, 22, 23, 28, 29, 30, 50, 53, 58, 61], "decod": [3, 4, 8, 10, 11, 14, 15, 19, 20, 24, 25, 26, 29, 30, 31, 51], "model": [3, 4, 6, 7, 9, 11, 12, 14, 17, 19, 20, 21, 23, 39, 50, 53, 58, 61], "As": [4, 5, 6, 7, 24, 35, 38, 39, 51], "type": [4, 6, 7, 9, 11, 15, 21, 22, 24, 25, 26, 33, 35, 38, 41, 43, 44, 49, 53, 55, 56, 57], "e2": [4, 7, 21, 51], "usual": [4, 6, 7, 12, 33, 35, 36, 38, 39, 41, 43, 44, 51, 55, 56, 57, 59, 60], "an": [4, 5, 6, 7, 9, 11, 13, 15, 19, 20, 21, 22, 24, 25, 26, 27, 28, 29, 33, 34, 35, 38, 39, 41, 44, 49, 50, 55, 56, 57, 59, 60, 61], "intern": [4, 5], "languag": [4, 7, 11, 19, 20, 33, 35, 36, 50, 61], "learn": [4, 31, 33, 35, 36, 38, 41, 42, 43, 44, 46, 47, 49, 55, 56, 57, 59, 60], "level": [4, 5, 15, 51], "corpu": [4, 6, 7, 34, 51], "real": 4, "life": 4, "scenario": 4, "often": [4, 33, 35, 36, 38, 41, 43, 44, 55, 56, 57], "mismatch": [4, 31, 56], "between": [4, 7, 41, 56, 57], "target": [4, 19, 21], "space": [4, 17, 20, 51], "problem": [4, 6, 7, 21, 39], "when": [4, 6, 9, 10, 15, 19, 24, 25, 26, 30, 35, 38, 39, 41, 43, 44, 51, 56, 57], "act": 4, "against": [4, 21], "extern": [4, 5, 6, 7], "tutori": [4, 5, 6, 7, 13, 15, 20, 31, 33, 35, 36, 38, 39, 41, 42, 43, 44, 46, 47, 51, 55, 56, 57, 59, 60], "low": [4, 24, 25, 32], "order": [4, 13, 21, 24, 25, 26, 33, 36, 38, 42, 46, 47], "densiti": 4, "ratio": 4, "allevi": 4, "effect": [4, 7, 26], "improv": [4, 5, 6, 7, 32, 35, 51], "perform": [4, 6, 7, 23, 31, 32, 35, 39, 56], "languga": 4, "integr": [4, 19], "pruned_transducer_stateless7_stream": [4, 6, 7, 26, 27, 57], "stream": [4, 6, 7, 15, 20, 23, 24, 25, 27, 30, 33, 38, 46, 47, 55, 61], "howev": [4, 6, 7, 22, 25, 32, 39], "easili": [4, 6, 7, 33, 36, 38], "appli": [4, 6, 7, 35, 53], "other": [4, 7, 9, 13, 14, 15, 22, 25, 26, 27, 35, 38, 39, 41, 42, 46, 47, 49, 53, 56, 57, 61], "encount": [4, 6, 7, 10, 21, 26, 33, 35, 36, 38, 39, 41, 43, 44, 55, 56, 57], "here": [4, 6, 7, 22, 24, 25, 26, 33, 35, 36, 38, 39, 42, 53, 56], "simplic": [4, 6, 7], "same": [4, 6, 7, 21, 22, 24, 25, 26, 33, 35, 36, 38, 39, 41, 42, 43, 44, 46, 47, 49, 53, 55, 56, 57], "domain": [4, 6, 7, 31, 32], "gigaspeech": [4, 6, 7, 18, 28, 31, 55], "first": [4, 6, 9, 10, 11, 21, 24, 25, 26, 33, 35, 36, 38, 39, 41, 42, 43, 44, 46, 47, 49, 51, 55, 56, 57, 59, 60], "let": [4, 6, 7, 14, 21, 24, 25, 26, 31, 33, 38, 51], "background": 4, "predecessor": 4, "dr": 4, "propos": [4, 35, 53, 57], "address": [4, 9, 15, 19, 21, 22, 24, 25, 26, 35, 41, 44, 55, 56, 57], "sourc": [4, 11, 13, 21, 22, 24, 25, 26, 33, 34, 35, 38], "acoust": [4, 56, 57], "similar": [4, 5, 31, 39, 43, 56, 57], "deriv": 4, "formula": 4, "bay": 4, "theorem": 4, "text": [4, 6, 7, 11, 16, 24, 25, 26, 33, 35, 36, 38, 41, 42, 43, 44, 46, 47, 49, 51, 55, 56, 57, 59, 60], "score": [4, 5, 7, 33, 38, 41, 56, 57], "left": [4, 24, 26, 35, 56, 57], "y_u": 4, "mathit": 4, "y": 4, "right": [4, 24, 35, 53, 56], "log": [4, 9, 10, 12, 15, 16, 21, 24, 25, 26, 42, 46, 47, 49, 59, 60], "y_": 4, "u": [4, 21, 24, 25, 26, 33, 35, 36, 38, 39, 49], "lambda_1": 4, "p_": 4, "lambda_2": 4, "where": [4, 9, 10, 56], "weight": [4, 15, 33, 36, 38, 43, 44, 51, 55], "respect": 4, "onli": [4, 6, 8, 11, 13, 14, 15, 22, 24, 25, 26, 31, 33, 35, 36, 38, 39, 41, 42, 43, 44, 46, 47, 49, 53, 55, 56, 57, 59, 60], "compar": [4, 24, 25, 26, 31, 56], "shallow": [4, 5, 20, 51], "fusion": [4, 5, 20, 51], "subtract": [4, 5], "work": [4, 9, 13, 15, 24, 25, 26, 38], "treat": [4, 25, 26], "predictor": 4, "joiner": [4, 24, 25, 26, 27, 29, 31, 35, 41, 55, 56, 57], "weak": 4, "captur": 4, "therefor": [4, 10], "n": [4, 5, 6, 11, 21, 33, 39, 41, 43, 44, 46, 47, 55, 56, 57], "gram": [4, 6, 21, 33, 35, 36, 41, 42, 44, 46, 47, 56, 57], "approxim": [4, 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"follow-the-code-style"]], "Contributing to Documentation": [[1, "contributing-to-documentation"]], "How to create a recipe": [[2, "how-to-create-a-recipe"]], "Data Preparation": [[2, "data-preparation"], [11, "data-preparation"], [35, "data-preparation"]], "Training": [[2, "training"], [9, "training"], [16, "training"], [21, "training"], [33, "training"], [35, "training"], [36, "training"], [38, "training"], [39, "training"], [41, "training"], [42, "training"], [43, "training"], [44, "training"], [46, "training"], [47, "training"], [49, "training"], [55, "training"], [56, "training"], [57, "training"], [59, "training"], [60, "training"]], "Decoding": [[2, "decoding"], [9, "decoding"], [12, "decoding"], [21, "decoding"], [33, "decoding"], [35, "decoding"], [36, "decoding"], [38, "decoding"], [39, "decoding"], [41, "decoding"], [42, "decoding"], [43, "decoding"], [44, "decoding"], [46, "decoding"], [47, "decoding"], [49, "decoding"], [55, "decoding"], [56, "decoding"], [57, "decoding"]], "Pre-trained model": [[2, "pre-trained-model"]], "Contributing": [[3, "contributing"]], "LODR for RNN Transducer": [[4, "lodr-for-rnn-transducer"]], "WER of LODR with different beam sizes": [[4, "id1"]], "Decoding with language models": [[5, "decoding-with-language-models"]], "LM rescoring for Transducer": [[6, "lm-rescoring-for-transducer"]], "WERs of LM rescoring with different beam sizes": [[6, "id1"]], "WERs of LM rescoring + LODR with different beam sizes": [[6, "id2"]], "LM-rescoring-based methods vs shallow-fusion-based methods (The numbers in each field is WER on test-clean, WER on test-other and decoding time on test-clean)": [[6, "id3"]], "Shallow fusion for Transducer": [[7, "shallow-fusion-for-transducer"]], "WERs and decoding time (on test-clean) of shallow fusion with different beam sizes": [[7, "id2"]], "Docker": [[8, "docker"]], "Introduction": [[9, "introduction"], [53, "introduction"]], "View available tags": [[9, "view-available-tags"]], "CUDA-enabled docker images": [[9, "cuda-enabled-docker-images"]], "CPU-only docker images": [[9, "cpu-only-docker-images"]], "Download a docker image (CUDA)": [[9, "download-a-docker-image-cuda"]], "Download a docker image (CPU)": [[9, "download-a-docker-image-cpu"]], "Run a docker image with GPU": [[9, "run-a-docker-image-with-gpu"]], "Run a docker image with CPU": [[9, "run-a-docker-image-with-cpu"]], "Run yesno within a docker container": [[9, "run-yesno-within-a-docker-container"]], "Update the code": [[9, "update-the-code"]], "Data preparation": [[9, "data-preparation"], [21, "data-preparation"], [31, "data-preparation"], [33, "data-preparation"], [36, "data-preparation"], [38, "data-preparation"], [39, "data-preparation"], [41, "data-preparation"], [42, "data-preparation"], [43, "data-preparation"], [44, "data-preparation"], [46, "data-preparation"], [47, "data-preparation"], [49, "data-preparation"], [55, "data-preparation"], [56, "data-preparation"], [57, "data-preparation"], [59, "data-preparation"], [60, "data-preparation"]], "Frequently Asked Questions (FAQs)": [[10, "frequently-asked-questions-faqs"]], "OSError: libtorch_hip.so: cannot open shared object file: no such file or directory": [[10, "oserror-libtorch-hip-so-cannot-open-shared-object-file-no-such-file-or-directory"]], "AttributeError: module \u2018distutils\u2019 has no attribute \u2018version\u2019": [[10, "attributeerror-module-distutils-has-no-attribute-version"]], "ImportError: libpython3.10.so.1.0: cannot open shared object file: No such file or directory": [[10, "importerror-libpython3-10-so-1-0-cannot-open-shared-object-file-no-such-file-or-directory"]], "For the more curious": [[11, "for-the-more-curious"], [12, "for-the-more-curious"], [13, "for-the-more-curious"], [15, "for-the-more-curious"], [16, "for-the-more-curious"]], "A quick look to the generated files": [[11, "a-quick-look-to-the-generated-files"]], "download": [[11, "download"]], "data": [[11, "data"]], "Environment setup": [[13, "environment-setup"]], "Create a virtual environment": [[13, "create-a-virtual-environment"]], "Install dependencies": [[13, "install-dependencies"]], "Install icefall": [[13, "install-icefall"]], "Icefall for dummies tutorial": [[14, "icefall-for-dummies-tutorial"]], "Model Export": [[15, "model-export"]], "Export the model parameters via model.state_dict()": [[15, "export-the-model-parameters-via-model-state-dict"]], "Export via torch.jit.script()": [[15, "export-via-torch-jit-script"]], "Export via torch.onnx.export()": [[15, "export-via-torch-onnx-export"]], "Huggingface": [[17, "huggingface"]], "Pre-trained models": [[18, "pre-trained-models"]], "Huggingface spaces": [[19, "huggingface-spaces"]], "YouTube Video": [[19, "youtube-video"], [21, "youtube-video"]], "Icefall": [[20, "icefall"]], "Contents:": [[20, null]], "Installation": [[21, "installation"]], "(0) Install CUDA toolkit and cuDNN": [[21, "install-cuda-toolkit-and-cudnn"]], "(1) Install torch and torchaudio": [[21, "install-torch-and-torchaudio"]], "(2) Install k2": [[21, "install-k2"]], "(3) Install lhotse": [[21, "install-lhotse"]], "(4) Download icefall": [[21, "download-icefall"]], "Installation example": [[21, "installation-example"]], "(1) Create a virtual environment": [[21, "create-a-virtual-environment"]], "(2) Install CUDA toolkit and cuDNN": [[21, "id1"]], "(3) Install torch and torchaudio": [[21, "id2"]], "(4) Install k2": [[21, "id3"]], "(5) Install lhotse": [[21, "id5"]], "(6) Download icefall": [[21, "id6"]], "Test Your Installation": [[21, "test-your-installation"]], "Export model.state_dict()": [[22, "export-model-state-dict"], [41, "export-model-state-dict"], [43, "export-model-state-dict"], [44, "export-model-state-dict"], [55, "export-model-state-dict"], [56, "export-model-state-dict"], [57, "export-model-state-dict"]], "When to use it": [[22, "when-to-use-it"], [28, "when-to-use-it"], [29, "when-to-use-it"]], "How to export": [[22, "how-to-export"], [28, "how-to-export"], [29, "how-to-export"]], "How to use the exported model": [[22, "how-to-use-the-exported-model"], [28, "how-to-use-the-exported-model"]], "Use the exported model to run decode.py": [[22, "use-the-exported-model-to-run-decode-py"]], "Export to ncnn": [[23, "export-to-ncnn"]], "Export ConvEmformer transducer models to ncnn": [[24, "export-convemformer-transducer-models-to-ncnn"]], "1. Download the pre-trained model": [[24, "download-the-pre-trained-model"], [25, "download-the-pre-trained-model"], [26, "download-the-pre-trained-model"]], "2. Install ncnn and pnnx": [[24, "install-ncnn-and-pnnx"], [25, "install-ncnn-and-pnnx"], [26, "install-ncnn-and-pnnx"]], "3. Export the model via torch.jit.trace()": [[24, "export-the-model-via-torch-jit-trace"], [25, "export-the-model-via-torch-jit-trace"], [26, "export-the-model-via-torch-jit-trace"]], "4. Export torchscript model via pnnx": [[24, "export-torchscript-model-via-pnnx"], [25, "export-torchscript-model-via-pnnx"], [26, "export-torchscript-model-via-pnnx"]], "5. Test the exported models in icefall": [[24, "test-the-exported-models-in-icefall"], [25, "test-the-exported-models-in-icefall"], [26, "test-the-exported-models-in-icefall"]], "6. Modify the exported encoder for sherpa-ncnn": [[24, "modify-the-exported-encoder-for-sherpa-ncnn"], [25, "modify-the-exported-encoder-for-sherpa-ncnn"], [26, "modify-the-exported-encoder-for-sherpa-ncnn"]], "7. (Optional) int8 quantization with sherpa-ncnn": [[24, "optional-int8-quantization-with-sherpa-ncnn"], [25, "optional-int8-quantization-with-sherpa-ncnn"]], "Export LSTM transducer models to ncnn": [[25, "export-lstm-transducer-models-to-ncnn"]], "Export streaming Zipformer transducer models to ncnn": [[26, "export-streaming-zipformer-transducer-models-to-ncnn"]], "Export to ONNX": [[27, "export-to-onnx"]], "sherpa-onnx": [[27, "sherpa-onnx"]], "Example": [[27, "example"]], "Download the pre-trained model": [[27, "download-the-pre-trained-model"], [33, "download-the-pre-trained-model"], [35, "download-the-pre-trained-model"], [36, "download-the-pre-trained-model"], [38, "download-the-pre-trained-model"], [42, "download-the-pre-trained-model"], [46, "download-the-pre-trained-model"], [47, "download-the-pre-trained-model"], [49, "download-the-pre-trained-model"]], "Export the model to ONNX": [[27, "export-the-model-to-onnx"]], "Decode sound files with exported ONNX models": [[27, "decode-sound-files-with-exported-onnx-models"]], "Export model with torch.jit.script()": [[28, "export-model-with-torch-jit-script"]], "Export model with torch.jit.trace()": [[29, "export-model-with-torch-jit-trace"]], "How to use the exported models": [[29, "how-to-use-the-exported-models"]], "Model export": [[30, "model-export"]], "Finetune from a supervised pre-trained Zipformer model": [[31, "finetune-from-a-supervised-pre-trained-zipformer-model"]], "Model preparation": [[31, "model-preparation"]], "Fine-tune": [[31, "fine-tune"]], "Fine-tune a pre-trained model": [[32, "fine-tune-a-pre-trained-model"]], "Table of Contents": [[32, null], [61, null]], "Conformer CTC": [[33, "conformer-ctc"], [38, "conformer-ctc"]], "Configurable options": [[33, "configurable-options"], [36, "configurable-options"], [38, "configurable-options"], [41, "configurable-options"], [43, "configurable-options"], [44, "configurable-options"], [55, "configurable-options"], [56, "configurable-options"], [57, 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"descript": [2, 33, 35, 36, 38, 41, 42, 43, 44, 46, 47, 49, 55, 56, 57], "contain": [2, 8, 11, 13, 14, 15, 20, 22, 23, 24, 25, 26, 33, 35, 36, 38, 39, 41, 42, 43, 44, 46, 47, 49, 51, 55, 56, 57, 61], "inform": [2, 4, 6, 11, 12, 16, 21, 22, 33, 35, 36, 38, 41, 42, 43, 46, 47, 49, 53, 55, 56, 57], "g": [2, 4, 5, 6, 7, 11, 13, 21, 26, 33, 35, 36, 38, 39, 41, 42, 43, 44, 46, 47, 49, 55, 56, 57, 59, 60], "wer": [2, 5, 9, 12, 15, 21, 22, 31, 41, 42, 43, 44, 46, 47, 49, 51, 55, 56, 57], "etc": [2, 33, 35, 36, 38, 39, 41, 42, 43, 44, 46, 47, 49, 53, 55, 56, 57], "provid": [2, 11, 15, 19, 21, 22, 23, 24, 25, 26, 33, 34, 35, 36, 38, 39, 41, 42, 43, 44, 46, 47, 49, 55, 56, 57, 61], "pytorch": [2, 10, 13, 21, 24, 25, 26, 35], "dataload": [2, 21], "take": [2, 7, 9, 22, 39, 41, 49, 51, 56, 57, 59, 60], "input": [2, 22, 24, 25, 26, 33, 35, 36, 38, 42, 46, 47, 49, 53], "checkpoint": [2, 4, 6, 7, 12, 15, 21, 22, 24, 25, 26, 31, 33, 35, 36, 38, 41, 42, 43, 44, 46, 47, 49, 55, 56, 57, 59, 60], "save": 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"kept": [2, 41, 56, 57], "self": [2, 23, 26, 53], "toler": 2, "duplic": 2, "among": [2, 21], "differ": [2, 9, 12, 21, 24, 25, 26, 27, 31, 32, 33, 34, 38, 39, 41, 53, 55, 56, 57], "invoc": [2, 24, 25], "help": [2, 12, 14, 16, 31, 33, 35, 36, 38, 41, 42, 43, 44, 46, 47, 49, 51, 55, 56, 57, 59, 60], "blob": [2, 11, 18, 21, 22, 29, 41, 43, 44, 55, 56, 57], "master": [2, 6, 9, 11, 15, 18, 21, 22, 25, 26, 28, 29, 31, 35, 39, 41, 43, 44, 55, 56, 57], "transform": [2, 6, 7, 33, 38, 55], "conform": [2, 28, 34, 35, 37, 40, 41, 43, 55, 56, 57], "base": [2, 4, 7, 13, 26, 31, 33, 35, 36, 38, 39, 41, 43, 44, 51, 55, 56, 57], "lstm": [2, 23, 29, 30, 34, 37, 40, 45, 52, 54], "attent": [2, 26, 35, 36, 39, 53, 56, 57], "lm": [2, 4, 5, 7, 9, 11, 20, 21, 35, 41, 42, 46, 47, 49, 51, 56, 57, 61], "rescor": [2, 5, 20, 36, 42, 44, 46, 47, 49, 51], "demonstr": [2, 14, 15, 17, 19, 22, 27], "consid": [2, 4, 26, 31], "colab": [2, 21], "notebook": [2, 21], "welcom": 3, "There": [3, 4, 15, 24, 25, 26, 27, 33, 35, 36, 38, 39, 41, 43, 44, 55, 56, 57], "mani": [3, 12, 21, 56, 57], "two": [3, 4, 11, 14, 15, 24, 25, 26, 33, 35, 36, 38, 39, 41, 42, 43, 44, 46, 47, 49, 53, 55, 56, 57, 59, 60], "them": [3, 5, 6, 17, 18, 19, 24, 26, 33, 35, 36, 38, 39, 41, 42, 43, 44, 46, 47, 49, 55, 56, 57], "To": [3, 4, 5, 6, 7, 9, 11, 15, 19, 21, 33, 35, 36, 38, 39, 41, 42, 43, 44, 46, 47, 49, 55, 56, 57, 59, 60], "document": [3, 20, 22, 23, 24, 25, 26, 27, 44], "repositori": [3, 9, 24, 25, 26, 27], "recip": [3, 4, 6, 7, 9, 11, 15, 18, 20, 21, 22, 27, 31, 33, 35, 36, 38, 39, 41, 42, 46, 47, 49, 51, 53, 55, 56, 57, 59, 60], "In": [3, 4, 6, 10, 15, 19, 21, 22, 24, 25, 26, 27, 28, 29, 30, 32, 33, 35, 36, 38, 39, 42, 46, 47, 49, 53], "page": [3, 19, 28, 31, 33, 35, 36, 38, 39, 41, 42, 43, 44, 46, 47, 49, 53, 55, 56, 57, 61], "describ": [3, 5, 8, 9, 17, 22, 24, 25, 27, 28, 29, 30, 33, 35, 36, 38, 41, 42, 46, 47, 56, 57], "how": [3, 4, 5, 6, 7, 8, 9, 11, 12, 14, 15, 17, 19, 20, 21, 24, 25, 26, 27, 30, 31, 33, 35, 36, 38, 39, 41, 42, 43, 44, 46, 47, 49, 51, 53, 55, 56, 57, 59, 60], "creat": [3, 4, 6, 7, 14, 15, 20, 22, 24, 25, 26, 31, 33, 35, 36, 38, 41, 42, 43, 44, 46, 47, 49, 51, 55, 56], "data": [3, 4, 6, 7, 8, 13, 14, 15, 16, 20, 22, 24, 25, 26, 27, 28, 29, 32, 34, 51, 58], "train": [3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 17, 19, 20, 22, 23, 28, 29, 30, 50, 53, 58, 61], "decod": [3, 4, 8, 10, 11, 14, 15, 19, 20, 24, 25, 26, 29, 30, 31, 51], "model": [3, 4, 6, 7, 9, 11, 12, 14, 17, 19, 20, 21, 23, 39, 50, 53, 58, 61], "As": [4, 5, 6, 7, 24, 35, 38, 39, 51], "type": [4, 6, 7, 9, 11, 15, 21, 22, 24, 25, 26, 33, 35, 38, 41, 43, 44, 49, 53, 55, 56, 57], "e2": [4, 7, 21, 51], "usual": [4, 6, 7, 12, 33, 35, 36, 38, 39, 41, 43, 44, 51, 55, 56, 57, 59, 60], "an": [4, 5, 6, 7, 9, 11, 13, 15, 19, 20, 21, 22, 24, 25, 26, 27, 28, 29, 33, 34, 35, 38, 39, 41, 44, 49, 50, 55, 56, 57, 59, 60, 61], "intern": [4, 5], "languag": [4, 7, 11, 19, 20, 33, 35, 36, 50, 61], "learn": [4, 31, 33, 35, 36, 38, 41, 42, 43, 44, 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[[0, "follow-the-code-style"]], "Contributing to Documentation": [[1, "contributing-to-documentation"]], "How to create a recipe": [[2, "how-to-create-a-recipe"]], "Data Preparation": [[2, "data-preparation"], [11, "data-preparation"], [35, "data-preparation"]], "Training": [[2, "training"], [9, "training"], [16, "training"], [21, "training"], [33, "training"], [35, "training"], [36, "training"], [38, "training"], [39, "training"], [41, "training"], [42, "training"], [43, "training"], [44, "training"], [46, "training"], [47, "training"], [49, "training"], [55, "training"], [56, "training"], [57, "training"], [59, "training"], [60, "training"]], "Decoding": [[2, "decoding"], [9, "decoding"], [12, "decoding"], [21, "decoding"], [33, "decoding"], [35, "decoding"], [36, "decoding"], [38, "decoding"], [39, "decoding"], [41, "decoding"], [42, "decoding"], [43, "decoding"], [44, "decoding"], [46, "decoding"], [47, "decoding"], [49, "decoding"], [55, "decoding"], [56, "decoding"], [57, "decoding"]], "Pre-trained model": [[2, "pre-trained-model"]], "Contributing": [[3, "contributing"]], "LODR for RNN Transducer": [[4, "lodr-for-rnn-transducer"]], "WER of LODR with different beam sizes": [[4, "id1"]], "Decoding with language models": [[5, "decoding-with-language-models"]], "LM rescoring for Transducer": [[6, "lm-rescoring-for-transducer"]], "WERs of LM rescoring with different beam sizes": [[6, "id1"]], "WERs of LM rescoring + LODR with different beam sizes": [[6, "id2"]], "LM-rescoring-based methods vs shallow-fusion-based methods (The numbers in each field is WER on test-clean, WER on test-other and decoding time on test-clean)": [[6, "id3"]], "Shallow fusion for Transducer": [[7, "shallow-fusion-for-transducer"]], "WERs and decoding time (on test-clean) of shallow fusion with different beam sizes": [[7, "id2"]], "Docker": [[8, "docker"]], "Introduction": [[9, "introduction"], [53, "introduction"]], "View available tags": [[9, "view-available-tags"]], "CUDA-enabled docker images": [[9, "cuda-enabled-docker-images"]], "CPU-only docker images": [[9, "cpu-only-docker-images"]], "Download a docker image (CUDA)": [[9, "download-a-docker-image-cuda"]], "Download a docker image (CPU)": [[9, "download-a-docker-image-cpu"]], "Run a docker image with GPU": [[9, "run-a-docker-image-with-gpu"]], "Run a docker image with CPU": [[9, "run-a-docker-image-with-cpu"]], "Run yesno within a docker container": [[9, "run-yesno-within-a-docker-container"]], "Update the code": [[9, "update-the-code"]], "Data preparation": [[9, "data-preparation"], [21, "data-preparation"], [31, "data-preparation"], [33, "data-preparation"], [36, "data-preparation"], [38, "data-preparation"], [39, "data-preparation"], [41, "data-preparation"], [42, "data-preparation"], [43, "data-preparation"], [44, "data-preparation"], [46, "data-preparation"], [47, "data-preparation"], [49, "data-preparation"], [55, "data-preparation"], [56, "data-preparation"], [57, "data-preparation"], [59, "data-preparation"], [60, "data-preparation"]], "Frequently Asked Questions (FAQs)": [[10, "frequently-asked-questions-faqs"]], "OSError: libtorch_hip.so: cannot open shared object file: no such file or directory": [[10, "oserror-libtorch-hip-so-cannot-open-shared-object-file-no-such-file-or-directory"]], "AttributeError: module \u2018distutils\u2019 has no attribute \u2018version\u2019": [[10, "attributeerror-module-distutils-has-no-attribute-version"]], "ImportError: libpython3.10.so.1.0: cannot open shared object file: No such file or directory": [[10, "importerror-libpython3-10-so-1-0-cannot-open-shared-object-file-no-such-file-or-directory"]], "For the more curious": [[11, "for-the-more-curious"], [12, "for-the-more-curious"], [13, "for-the-more-curious"], [15, "for-the-more-curious"], [16, "for-the-more-curious"]], "A quick look to the generated files": [[11, "a-quick-look-to-the-generated-files"]], "download": [[11, "download"]], "data": [[11, "data"]], "Environment setup": [[13, "environment-setup"]], "Create a virtual environment": [[13, "create-a-virtual-environment"]], "Install dependencies": [[13, "install-dependencies"]], "Install icefall": [[13, "install-icefall"]], "Icefall for dummies tutorial": [[14, "icefall-for-dummies-tutorial"]], "Model Export": [[15, "model-export"]], "Export the model parameters via model.state_dict()": [[15, "export-the-model-parameters-via-model-state-dict"]], "Export via torch.jit.script()": [[15, "export-via-torch-jit-script"]], "Export via torch.onnx.export()": [[15, "export-via-torch-onnx-export"]], "Huggingface": [[17, "huggingface"]], "Pre-trained models": [[18, "pre-trained-models"]], "Huggingface spaces": [[19, "huggingface-spaces"]], "YouTube Video": [[19, "youtube-video"], [21, "youtube-video"]], "Icefall": [[20, "icefall"]], "Contents:": [[20, null]], "Installation": [[21, "installation"]], "(0) Install CUDA toolkit and cuDNN": [[21, "install-cuda-toolkit-and-cudnn"]], "(1) Install torch and torchaudio": [[21, "install-torch-and-torchaudio"]], "(2) Install k2": [[21, "install-k2"]], "(3) Install lhotse": [[21, "install-lhotse"]], "(4) Download icefall": [[21, "download-icefall"]], "Installation example": [[21, "installation-example"]], "(1) Create a virtual environment": [[21, "create-a-virtual-environment"]], "(2) Install CUDA toolkit and cuDNN": [[21, "id1"]], "(3) Install torch and torchaudio": [[21, "id2"]], "(4) Install k2": [[21, "id3"]], "(5) Install lhotse": [[21, "id5"]], "(6) Download icefall": [[21, "id6"]], "Test Your Installation": [[21, "test-your-installation"]], "Export model.state_dict()": [[22, "export-model-state-dict"], [41, "export-model-state-dict"], [43, "export-model-state-dict"], [44, "export-model-state-dict"], [55, "export-model-state-dict"], [56, "export-model-state-dict"], [57, "export-model-state-dict"]], "When to use it": [[22, "when-to-use-it"], [28, "when-to-use-it"], [29, "when-to-use-it"]], "How to export": [[22, "how-to-export"], [28, "how-to-export"], [29, "how-to-export"]], "How to use the exported model": [[22, "how-to-use-the-exported-model"], [28, "how-to-use-the-exported-model"]], "Use the exported model to run decode.py": [[22, "use-the-exported-model-to-run-decode-py"]], "Export to ncnn": [[23, "export-to-ncnn"]], "Export ConvEmformer transducer models to ncnn": [[24, "export-convemformer-transducer-models-to-ncnn"]], "1. Download the pre-trained model": [[24, "download-the-pre-trained-model"], [25, "download-the-pre-trained-model"], [26, "download-the-pre-trained-model"]], "2. Install ncnn and pnnx": [[24, "install-ncnn-and-pnnx"], [25, "install-ncnn-and-pnnx"], [26, "install-ncnn-and-pnnx"]], "3. Export the model via torch.jit.trace()": [[24, "export-the-model-via-torch-jit-trace"], [25, "export-the-model-via-torch-jit-trace"], [26, "export-the-model-via-torch-jit-trace"]], "4. Export torchscript model via pnnx": [[24, "export-torchscript-model-via-pnnx"], [25, "export-torchscript-model-via-pnnx"], [26, "export-torchscript-model-via-pnnx"]], "5. Test the exported models in icefall": [[24, "test-the-exported-models-in-icefall"], [25, "test-the-exported-models-in-icefall"], [26, "test-the-exported-models-in-icefall"]], "6. Modify the exported encoder for sherpa-ncnn": [[24, "modify-the-exported-encoder-for-sherpa-ncnn"], [25, "modify-the-exported-encoder-for-sherpa-ncnn"], [26, "modify-the-exported-encoder-for-sherpa-ncnn"]], "7. 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