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README.md

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 license: cc-by-nc-nd-4.0
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+## Description
+This data is a multi-view tracking data of 10,114 people in surveillance scenes. Surveillance scenes includes indoor and outdoor scenes. The data includes men and women of different ages. In terms of annotation, the human body bounding boxes, human body + riding object bounding boxes, and 21 human body attributes of tracking objects were annotated. This data can be used for human body multi-view tracking, Re-ID and other tasks.
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+For more details, please refer to the link: https://www.nexdata.ai/datasets/965?source=Huggingface
+
+
+# Specifications
+## Data size
+10,114 people
+## Population distribution
+gender distribution: 4,198 males, 5,916 females; age distribution: children(838 people), students(1,197 people), the youth(5,336 people), middle age (2,363 people), the old (378 people), unsure(2 people)
+## Collection environment
+surveillance scenes, including indoor scenes and outdoor scenes
+## Collection diversity
+different light conditions, different scenes, different routes
+## Collection device
+surveillance camera; photographic angles: looking down angle
+## Collection time
+day, sunset
+## Image parameters
+resolution:1,920x1,080, format: .jpg
+## Annotation
+rectangular bounding boxes of human body; rectangular bounding boxes of human body + riding object; 21 human body attributes
+## Accuracy
+annotation accuracy of rectangular bounding boxes is over 95%; annotation accuracy of human body attributes is over 95%
+# Licensing Information
+Commercial License