towhee
/
image-embedding
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39 lines
1.2 KiB
39 lines
1.2 KiB
from typing import Optional
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from pydantic import BaseModel
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from towhee import pipe, ops, AutoPipes, AutoConfig
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@AutoConfig.register
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class ImageEmbeddingConfig(BaseModel):
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# config for image_decode
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mode: Optional[str] = 'BGR'
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# config for image_embedding
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model_name: Optional[str] = 'resnet50'
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num_classes: Optional[int] = 1000
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skip_preprocess: Optional[bool] = False
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# config for triton
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device: Optional[int] = -1
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@AutoPipes.register
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def ImageEmbedding(config=None):
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if not config:
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config = ImageEmbeddingConfig()
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if config.device >= 0:
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op_config = AutoConfig.TritonGPUConfig(device_ids=[config.device], max_batch_size=128)
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else:
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op_config = AutoConfig.TritonCPUConfig()
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return (
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pipe.input('path')
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.map('path', 'img', ops.image_decode(mode=config.mode))
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.map('img', 'embedding', ops.image_embedding.timm(model_name=config.model_name,
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num_classes=config.num_classes,
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skip_preprocess=config.skip_preprocess),
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config=op_config)
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.output('embedding')
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)
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