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A Traffic Analysis and Diagnosis Tool Based on Video Surveillance System Weijie Tan.

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Presentation on theme: "A Traffic Analysis and Diagnosis Tool Based on Video Surveillance System Weijie Tan."— Presentation transcript:

1 A Traffic Analysis and Diagnosis Tool Based on Video Surveillance System
Weijie Tan

2 INTRODUCTION Video surveillance system in urban areas provides valuable data source for traffic analysis and diagnosis. In recent years, many cities have expanded their video surveillance system. Urban networks in these cities are covered by camera with significantly improved image processing technology. A systematic and comprehensive system that can make full use of such big data source is desired.

3 Bottleneck Identification
OBJECTIVES Build up an integrated system to preprocess, analyze, and visualize data from video surveillance system. Provide interactive visual analytics tools with a series of new visual technologies for comprehensive traffic analysis. Contour Map Bottleneck Identification

4 FRAMEWORK

5 CASE STUDY • Location: Suzhou, China • Number of Sensors: 543
• Number of Intersections: 80 • Date: 04/01/2017 – 04/02/2017 Daily Data Volume

6 IMAGE GALLERY OF RESULTS
ALPR Coverage Traffic Speed Map

7 IMAGE GALLERY OF RESULTS
Origin Destination Map Origin Analysis

8 IMAGE GALLERY OF RESULTS
Contour Map

9 IMAGE GALLERY OF RESULTS
Bottleneck Identification


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