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HelloTech
HelloTech
Jan 6, 2022 · Mobile Development

Optimizing Real-Time Vehicle Positioning in Ride-Hailing Apps

The article proposes a comprehensive method to eliminate driver‑location flicker and angle errors in ride‑hailing apps by calculating point‑to‑path distances, mapping and inserting points for smooth motion, handling yaw scenarios, refreshing at 12 Hz, correcting vehicle heading, and optimizing animation versus static map scenes.

Ride-hailingmap optimizationreal-time positioning
0 likes · 10 min read
Optimizing Real-Time Vehicle Positioning in Ride-Hailing Apps
Didi Tech
Didi Tech
Jun 22, 2019 · Artificial Intelligence

Didi’s Achievements and Innovations at CVPR 2019 AI City Challenge

At CVPR 2019, Didi’s technology team co‑hosted an autonomous‑driving workshop, showcased the D²‑City dataset, and secured second place in the AI City Challenge by introducing a modular multi‑camera tracking framework, a CNN‑based single‑camera tracker, and a staged aggregation strategy, while outlining its hybrid dispatch commercial plan.

AI City ChallengeCVPRautonomous driving
0 likes · 6 min read
Didi’s Achievements and Innovations at CVPR 2019 AI City Challenge