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6c2cf40c
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DeepSpeech
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体验新版 GitCode,发现更多精彩内容 >>
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6c2cf40c
编写于
1月 13, 2018
作者:
Y
Yibing Liu
浏览文件
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电子邮件补丁
差异文件
Rename prefix 'infer_batch' to 'decode_batch'
上级
66a39088
变更
5
隐藏空白更改
内联
并排
Showing
5 changed file
with
14 addition
and
14 deletion
+14
-14
deploy/demo_server.py
deploy/demo_server.py
+2
-2
infer.py
infer.py
+2
-2
model_utils/model.py
model_utils/model.py
+7
-7
test.py
test.py
+2
-2
tools/tune.py
tools/tune.py
+1
-1
未找到文件。
deploy/demo_server.py
浏览文件 @
6c2cf40c
...
@@ -171,11 +171,11 @@ def start_server():
...
@@ -171,11 +171,11 @@ def start_server():
feeding_dict
=
data_generator
.
feeding
)
feeding_dict
=
data_generator
.
feeding
)
if
args
.
decoding_method
==
"ctc_greedy"
:
if
args
.
decoding_method
==
"ctc_greedy"
:
result_transcript
=
ds2_model
.
infer
_batch_greedy
(
result_transcript
=
ds2_model
.
decode
_batch_greedy
(
probs_split
=
probs_split
,
probs_split
=
probs_split
,
vocab_list
=
vocab_list
)
vocab_list
=
vocab_list
)
else
:
else
:
result_transcript
=
ds2_model
.
infer
_batch_beam_search
(
result_transcript
=
ds2_model
.
decode
_batch_beam_search
(
probs_split
=
probs_split
,
probs_split
=
probs_split
,
beam_alpha
=
args
.
alpha
,
beam_alpha
=
args
.
alpha
,
beam_beta
=
args
.
beta
,
beam_beta
=
args
.
beta
,
...
...
infer.py
浏览文件 @
6c2cf40c
...
@@ -98,11 +98,11 @@ def infer():
...
@@ -98,11 +98,11 @@ def infer():
probs_split
=
ds2_model
.
infer_probs_batch
(
infer_data
=
infer_data
,
probs_split
=
ds2_model
.
infer_probs_batch
(
infer_data
=
infer_data
,
feeding_dict
=
data_generator
.
feeding
)
feeding_dict
=
data_generator
.
feeding
)
if
args
.
decoding_method
==
"ctc_greedy"
:
if
args
.
decoding_method
==
"ctc_greedy"
:
result_transcripts
=
ds2_model
.
infer
_batch_greedy
(
result_transcripts
=
ds2_model
.
decode
_batch_greedy
(
probs_split
=
probs_split
,
probs_split
=
probs_split
,
vocab_list
=
vocab_list
)
vocab_list
=
vocab_list
)
else
:
else
:
result_transcripts
=
ds2_model
.
infer
_batch_beam_search
(
result_transcripts
=
ds2_model
.
decode
_batch_beam_search
(
probs_split
=
probs_split
,
probs_split
=
probs_split
,
beam_alpha
=
args
.
alpha
,
beam_alpha
=
args
.
alpha
,
beam_beta
=
args
.
beta
,
beam_beta
=
args
.
beta
,
...
...
model_utils/model.py
浏览文件 @
6c2cf40c
...
@@ -205,8 +205,9 @@ class DeepSpeech2Model(object):
...
@@ -205,8 +205,9 @@ class DeepSpeech2Model(object):
]
]
return
probs_split
return
probs_split
def
infer_batch_greedy
(
self
,
probs_split
,
vocab_list
):
def
decode_batch_greedy
(
self
,
probs_split
,
vocab_list
):
"""
"""Decode by best path for a batch of probs matrix input.
:param probs_split: List of 2-D probability matrix, and each consists
:param probs_split: List of 2-D probability matrix, and each consists
of prob vectors for one speech utterancce.
of prob vectors for one speech utterancce.
:param probs_split: List of matrix
:param probs_split: List of matrix
...
@@ -256,11 +257,10 @@ class DeepSpeech2Model(object):
...
@@ -256,11 +257,10 @@ class DeepSpeech2Model(object):
self
.
logger
.
info
(
"no language model provided, "
self
.
logger
.
info
(
"no language model provided, "
"decoding by pure beam search without scorer."
)
"decoding by pure beam search without scorer."
)
def
infer_batch_beam_search
(
self
,
probs_split
,
beam_alpha
,
beam_beta
,
def
decode_batch_beam_search
(
self
,
probs_split
,
beam_alpha
,
beam_beta
,
beam_size
,
cutoff_prob
,
cutoff_top_n
,
beam_size
,
cutoff_prob
,
cutoff_top_n
,
vocab_list
,
num_processes
):
vocab_list
,
num_processes
):
"""Model inference. Infer the transcription for a batch of speech
"""Decode by beam search for a batch of probs matrix input.
utterances.
:param probs_split: List of 2-D probability matrix, and each consists
:param probs_split: List of 2-D probability matrix, and each consists
of prob vectors for one speech utterancce.
of prob vectors for one speech utterancce.
...
...
test.py
浏览文件 @
6c2cf40c
...
@@ -102,11 +102,11 @@ def evaluate():
...
@@ -102,11 +102,11 @@ def evaluate():
feeding_dict
=
data_generator
.
feeding
)
feeding_dict
=
data_generator
.
feeding
)
if
args
.
decoding_method
==
"ctc_greedy"
:
if
args
.
decoding_method
==
"ctc_greedy"
:
result_transcripts
=
ds2_model
.
infer
_batch_greedy
(
result_transcripts
=
ds2_model
.
decode
_batch_greedy
(
probs_split
=
probs_split
,
probs_split
=
probs_split
,
vocab_list
=
vocab_list
)
vocab_list
=
vocab_list
)
else
:
else
:
result_transcripts
=
ds2_model
.
infer
_batch_beam_search
(
result_transcripts
=
ds2_model
.
decode
_batch_beam_search
(
probs_split
=
probs_split
,
probs_split
=
probs_split
,
beam_alpha
=
args
.
alpha
,
beam_alpha
=
args
.
alpha
,
beam_beta
=
args
.
beta
,
beam_beta
=
args
.
beta
,
...
...
tools/tune.py
浏览文件 @
6c2cf40c
...
@@ -128,7 +128,7 @@ def tune():
...
@@ -128,7 +128,7 @@ def tune():
num_ins
+=
len
(
target_transcripts
)
num_ins
+=
len
(
target_transcripts
)
# grid search
# grid search
for
index
,
(
alpha
,
beta
)
in
enumerate
(
params_grid
):
for
index
,
(
alpha
,
beta
)
in
enumerate
(
params_grid
):
result_transcripts
=
ds2_model
.
infer
_batch_beam_search
(
result_transcripts
=
ds2_model
.
decode
_batch_beam_search
(
probs_split
=
probs_split
,
probs_split
=
probs_split
,
beam_alpha
=
alpha
,
beam_alpha
=
alpha
,
beam_beta
=
beta
,
beam_beta
=
beta
,
...
...
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