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deepmind-research/mmv/config.py
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Louise Deason c146166d4b Initial release of "mmv".
PiperOrigin-RevId: 346305536
2020-12-08 13:57:53 +00:00

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2.5 KiB
Python

# Copyright 2020 DeepMind Technologies Limited.
#
#
# 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
#
# https://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.
"""Configuration parameters for MMV."""
def get_model_config(ckpt_path):
"""Returns the model configuration to be used with each checkpoint."""
config = {
'audio_backbone': 'resnet50',
'audio_model_kwargs': {
'bn_config': {
'create_offset': True,
'create_scale': True,
'decay_rate': 0.9,
'eps': 1.0e-5
}
},
'bn_config_proj': {
'create_offset': True,
'create_scale': True,
'decay_rate': 0.9,
'eps': 1.0e-5
},
'config_audio_text': {
'embedding_dim': 512,
'toaud_bn_after_proj': False,
'toaud_head_mode': 'linear',
'totxt_bn_after_proj': False,
'totxt_head_mode': 'linear'
},
'config_video_audio': {
'embedding_dim': 512,
'toaud_bn_after_proj': True,
'toaud_head_mode': 'mlp@512',
'tovid_bn_after_proj': False,
'tovid_head_mode': 'linear'
},
'config_video_text': {
'embedding_dim': 256,
'totxt_bn_after_proj': True,
'totxt_head_mode': 'linear',
'tovid_bn_after_proj': False,
'tovid_head_mode': 'linear'
},
'mm_embedding_graph': 'fac_relu',
'name': 'text_audio_video',
'sentence_dim': 2048,
'use_xreplica_bn': True,
'vision_model_kwargs': {
'bn_config': {
'create_offset': True,
'create_scale': True,
'decay_rate': 0.9,
'eps': 1.0e-5
},
'n_frames': 32,
'width_mult': 1,
},
}
if 's3d' in ckpt_path:
config['visual_backbone'] = 's3d'
if 'tsm_resnet_x1' in ckpt_path:
config['visual_backbone'] = 'resnet50tsm'
if 'tsm_resnet_x2' in ckpt_path:
config['visual_backbone'] = 'resnet50tsm'
config['vision_model_kwargs']['width_mult'] = 2
return config