# Copyright (c) 2019, NVIDIA CORPORATION. All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.



model = "Jasper"

[input]
normalize = "per_feature"
sample_rate = 16000
window_size = 0.02
window_stride = 0.01
window = "hann"
features = 64
n_fft = 512
frame_splicing = 1
dither = 0.00001
feat_type = "logfbank"
normalize_transcripts = true
trim_silence = true
pad_to = 16
max_duration = 16.7
speed_perturbation = true


cutout_rect_regions = 0
cutout_rect_time = 60
cutout_rect_freq = 25


cutout_x_regions = 0
cutout_y_regions = 0
cutout_x_width = 6
cutout_y_width = 6

[input_eval]
normalize = "per_feature"
sample_rate = 16000
window_size = 0.02
window_stride = 0.01
window = "hann"
features = 64
n_fft = 512
frame_splicing = 1
dither = 0.00001
feat_type = "logfbank"
normalize_transcripts = true
trim_silence = true
pad_to = 16 


[encoder]
activation = "relu"
convmask = true

[[jasper]]
filters = 256
repeat = 1
kernel = [11]
stride = [2]
dilation = [1]
dropout = 0.2
residual = false

[[jasper]]
filters = 256
repeat = 5
kernel = [11]
stride = [1]
dilation = [1]
dropout = 0.2
residual = true


[[jasper]]
filters = 256
repeat = 5
kernel = [11]
stride = [1]
dilation = [1]
dropout = 0.2
residual = true


[[jasper]]
filters = 384
repeat = 5
kernel = [13]
stride = [1]
dilation = [1]
dropout = 0.2
residual = true


[[jasper]]
filters = 384
repeat = 5
kernel = [13]
stride = [1]
dilation = [1]
dropout = 0.2
residual = true

[[jasper]]
filters = 512
repeat = 5
kernel = [17]
stride = [1]
dilation = [1]
dropout = 0.2
residual = true


[[jasper]]
filters = 512
repeat = 5
kernel = [17]
stride = [1]
dilation = [1]
dropout = 0.2
residual = true


[[jasper]]
filters = 640
repeat = 5
kernel = [21]
stride = [1]
dilation = [1]
dropout = 0.3
residual = true


[[jasper]]
filters = 640
repeat = 5
kernel = [21]
stride = [1]
dilation = [1]
dropout = 0.3
residual = true


[[jasper]]
filters = 768
repeat = 5
kernel = [25]
stride = [1]
dilation = [1]
dropout = 0.3
residual = true


[[jasper]]
filters = 768
repeat = 5
kernel = [25]
stride = [1]
dilation = [1]
dropout = 0.3
residual = true


[[jasper]]
filters = 896
repeat = 1
kernel = [29]
stride = [1]
dilation = [2]
dropout = 0.4
residual = false

[[jasper]]
filters = 1024
repeat = 1
kernel = [1]
stride = [1]
dilation = [1]
dropout = 0.4
residual = false

[labels]
labels = [" ", "a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "k", "l", "m", "n", "o", "p", "q", "r", "s", "t", "u", "v", "w", "x", "y", "z", "'"]