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coralnet_toolbox/AutoDistill/Models/GroundingDINOModel.py
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import os | ||
import urllib.request | ||
from dataclasses import dataclass | ||
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os.environ["CUBLAS_WORKSPACE_CONFIG"] = ":16:8" | ||
os.environ["TOKENIZERS_PARALLELISM"] = "false" | ||
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import torch | ||
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torch.use_deterministic_algorithms(False) | ||
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import supervision as sv | ||
from autodistill.detection import CaptionOntology, DetectionBaseModel | ||
from autodistill.helpers import load_image | ||
from groundingdino.util.inference import Model | ||
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from autodistill_grounding_dino.helpers import (combine_detections) | ||
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HOME = os.path.expanduser("~") | ||
DEVICE = torch.device("cuda" if torch.cuda.is_available() else "cpu") | ||
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# ---------------------------------------------------------------------------------------------------------------------- | ||
# Functions | ||
# ---------------------------------------------------------------------------------------------------------------------- | ||
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def load_grounding_dino(model="SwinT"): | ||
"""Load the grounding DINO model.""" | ||
# Define the paths | ||
AUTODISTILL_CACHE_DIR = os.path.expanduser("~/.cache/autodistill") | ||
GROUDNING_DINO_CACHE_DIR = os.path.join(AUTODISTILL_CACHE_DIR, "groundingdino") | ||
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if model == "SwinT": | ||
GROUNDING_DINO_CONFIG_PATH = os.path.join(GROUDNING_DINO_CACHE_DIR, "GroundingDINO_SwinT_OGC.py") | ||
GROUNDING_DINO_CHECKPOINT_PATH = os.path.join(GROUDNING_DINO_CACHE_DIR, "groundingdino_swint_ogc.pth") | ||
else: | ||
GROUNDING_DINO_CONFIG_PATH = os.path.join(GROUDNING_DINO_CACHE_DIR, "GroundingDINO_SwinB_OGC.py") | ||
GROUNDING_DINO_CHECKPOINT_PATH = os.path.join(GROUDNING_DINO_CACHE_DIR, "groundingdino_swinb_cogcoor.pth") | ||
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try: | ||
print("trying to load grounding dino directly") | ||
grounding_dino_model = Model( | ||
model_config_path=GROUNDING_DINO_CONFIG_PATH, | ||
model_checkpoint_path=GROUNDING_DINO_CHECKPOINT_PATH, | ||
device=DEVICE, | ||
) | ||
return grounding_dino_model | ||
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except Exception: | ||
print("downloading dino model weights") | ||
if not os.path.exists(GROUDNING_DINO_CACHE_DIR): | ||
os.makedirs(GROUDNING_DINO_CACHE_DIR) | ||
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if model == "SwinT": | ||
if not os.path.exists(GROUNDING_DINO_CHECKPOINT_PATH): | ||
url = "https://huggingface.co/ShilongLiu/GroundingDINO/resolve/main/groundingdino_swint_ogc.pth" | ||
urllib.request.urlretrieve(url, GROUNDING_DINO_CHECKPOINT_PATH) | ||
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if not os.path.exists(GROUNDING_DINO_CONFIG_PATH): | ||
url = "https://huggingface.co/ShilongLiu/GroundingDINO/resolve/main/GroundingDINO_SwinT_OGC.py" | ||
urllib.request.urlretrieve(url, GROUNDING_DINO_CONFIG_PATH) | ||
else: | ||
if not os.path.exists(GROUNDING_DINO_CHECKPOINT_PATH): | ||
url = "https://huggingface.co/ShilongLiu/GroundingDINO/resolve/main/groundingdino_swinb_cogcoor.pth" | ||
urllib.request.urlretrieve(url, GROUNDING_DINO_CHECKPOINT_PATH) | ||
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if not os.path.exists(GROUNDING_DINO_CONFIG_PATH): | ||
url = "https://huggingface.co/ShilongLiu/GroundingDINO/resolve/main/GroundingDINO_SwinB_cfg.py" | ||
urllib.request.urlretrieve(url, GROUNDING_DINO_CONFIG_PATH) | ||
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grounding_dino_model = Model( | ||
model_config_path=GROUNDING_DINO_CONFIG_PATH, | ||
model_checkpoint_path=GROUNDING_DINO_CHECKPOINT_PATH, | ||
device=DEVICE, | ||
) | ||
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return grounding_dino_model | ||
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# ---------------------------------------------------------------------------------------------------------------------- | ||
# Classes | ||
# ---------------------------------------------------------------------------------------------------------------------- | ||
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@dataclass | ||
class GroundingDINO(DetectionBaseModel): | ||
ontology: CaptionOntology | ||
grounding_dino_model: Model | ||
box_threshold: float | ||
text_threshold: float | ||
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def __init__( | ||
self, ontology: CaptionOntology, box_threshold=0.35, text_threshold=0.25, model="SwinB", | ||
): | ||
self.ontology = ontology | ||
self.grounding_dino_model = load_grounding_dino(model) | ||
self.box_threshold = box_threshold | ||
self.text_threshold = text_threshold | ||
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def predict(self, input: str) -> sv.Detections: | ||
image = load_image(input, return_format="cv2") | ||
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detections_list = [] | ||
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for _, description in enumerate(self.ontology.prompts()): | ||
detections = self.grounding_dino_model.predict_with_classes( | ||
image=image, | ||
classes=[description], | ||
box_threshold=self.box_threshold, | ||
text_threshold=self.text_threshold, | ||
) | ||
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detections_list.append(detections) | ||
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detections = combine_detections( | ||
detections_list, overwrite_class_ids=range(len(detections_list)) | ||
) | ||
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return detections |
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# coralnet_toolbox/AutoDistill/Models/__init__.py | ||
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from .GroundingDINOModel import GroundingDINO | ||
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__all__ = ["GroundingDINO"] |
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