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Add video-level image predictions to engine #8

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Add video-level image predictions to engine #8

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7 changes: 6 additions & 1 deletion tracklab/engine/offline.py
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Original file line number Diff line number Diff line change
@@ -1,6 +1,7 @@
import logging

from tracklab.engine import TrackingEngine
from tracklab.engine.engine import merge_dataframes
from tracklab.utils.cv2 import cv2_load_image

log = logging.getLogger(__name__)
Expand All @@ -19,7 +20,11 @@ def video_loop(self, tracker_state, video, video_id):
model_names = self.module_names
for model_name in model_names:
if self.models[model_name].level == "video":
detections = self.models[model_name].process(detections, image_pred)
batch_detections = self.models[model_name].process(detections, image_pred)
if isinstance(batch_detections, tuple):
batch_detections, batch_metadata = batch_detections
image_pred = merge_dataframes(image_pred, batch_metadata)
detections = merge_dataframes(detections, batch_detections)
continue
self.datapipes[model_name].update(image_filepaths, image_pred, detections)
self.callback(
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