This repository allows for fast computation of two-dimensional Time-To-Collision (TTC), DRAC, and MTTC.
-
Updated
Jun 10, 2025 - Python
#
time-to-collision
Here are 26 public repositories matching this topic...
Emergency Index (EI): A two-dimensional surrogate safety measure considering vehicles' interaction depth
-
Updated
May 22, 2025 - Python
🚧 🚔 ⚠ Toolbox to compute Criticality Measures for Automated Vehicles
autonomous-driving safety-critical criticality safety-critical-systems scenario-analysis safety-monitoring time-to-collision time-to-react
-
Updated
Oct 22, 2025 - Jupyter Notebook
Compute time-to-collision (TTC) using Lidar and Camera sensors. Identify suitable keypoint detector-descriptor combinations for TTC estimation.
opencv camera yolo lidar self-driving-car object-detection sensors autonomous-driving autonomous-vehicles sensor-fusion ttc descriptors detectors 3d-object-detection keypoint-detection time-to-collision
-
Updated
Jan 19, 2021 - C++
This repository shares vectorised python scripts to calculate various surrogate safety measures (SSMs), or in another way called, surrogate measures of safety (SMoS) for pairs of road users on an abstracted plane of road, i.e., in a two-dimensional space.
-
Updated
Jul 3, 2026 - Python
A ROS2 project for autonomous car racing RC CAR. Code can run both in the physical car, as well as in simulation.
automation cpp14 python3 ros autonomous-car pid-control rc-car ros2 follow-the-gap time-to-collision rviz2
-
Updated
Jul 3, 2024 - Python
Project: 2D Feature Tracking || Udacity: Sensor Fusion Engineer Nanodegree
fast opencv udacity camera cpp feature-detection self-driving-car sift harris-corners orb knn collision-avoidance flann freak brief brisk shi-tomasi-detection compter-vision akaze time-to-collision
-
Updated
Jul 14, 2019 - C++
Keypoint Tracking and Matching in Autonomous Vehicles to measure TTC between consecutive frames of the KITTI Dataset
opencv collision-detection keypoints sift autonomous-driving autonomous-vehicles sensor-fusion collision-avoidance kitti-dataset keypoints-detector keypoint-tracking time-to-collision
-
Updated
Nov 17, 2019 - Jupyter Notebook
Detect and track objects from the benchmark KITTI dataset. Classify those objects and project them into three dimensions. Fuse those projections together with LiDAR data to create 3D objects to track over time.
-
Updated
May 6, 2020 - C++
Projects Implemented for the Udacity Sensor Fusion Engineer Nanodegree Program
computer-vision kd-tree lidar object-detection autonomous-vehicles unscented-kalman-filter sensor-fusion ransac udacity-nanodegree feature-matching obstacle-detection keypoint-detection time-to-collision cfar euclidean-clustering fmcw-waveform ttc-computation 3d-object-tracking descriptor-extraction radar-detection
-
Updated
Jun 23, 2024 - C++
Detector-agnostic monocular AEB/FCW decision chain: detection → tracking → in-path filtering → ranging → dual-source TTC → 4-level risk state machine; road-surface-adaptive braking thresholds. Install: pip install mono-aeb · 检测器无关的单目 AEB/FCW 决策链（免标定尺度 TTC）
python computer-vision autonomous-driving adas monocular time-to-collision aeb fcw forward-collision-warning
-
Updated
Oct 16, 2026 - Python
Tracking the preceding vehicle using Lidar and camera sensors to calculate the Time To Collision (TTC).
fast computer-vision lidar brute-force object-detection sift orb knn object-tracking descriptors flann freak brief brisk akaze keypoint-detection time-to-collision shitomasi keypoint-matching descriptor-distance-ratio
-
Updated
Apr 8, 2023 - C++
Analyze intersection motion from overhead imagery with trajectories, velocity, TTC, uncertainty, and collision-risk counterfactuals.
python typescript computer-vision nextjs data-visualization autonomous-driving uncertainty-quantification trajectory-prediction real-world-data video-analysis traffic-safety motion-forecasting fastapi time-to-collision counterfactuals occupancy-flow
-
Updated
Aug 3, 2026 - TypeScript
Real-time hands-free safety guidance: TTC risk scoring, hysteresis alarms, priority speech scheduling, accessible tips and session metrics. 110 tests, 100% branch coverage, zero runtime dependencies.
audio python docker streaming real-time computer-vision state-machine accessibility pytest test-coverage safety sensor-fusion mobility hysteresis assistive-technology multimodal edge-ai time-to-collision blind-and-low-vision speech-scheduling
-
Updated
Oct 23, 2026 - Jupyter Notebook
Loads images into a ring buffer to optimize memory load and then integrate several keypoint detectors such as HARRIS, FAST, BRISK and SIFT and compares them with regard to number of keypoints and speed.
-
Updated
Feb 25, 2020 - C++
Predictive collision avoidance system for urban e-scooters - dual-metric TTC/DRAC algorithm in embedded C, validated via MATLAB/Simulink SIL framework across 500 structured scenarios. Thresholds derived from UK STATS19 accident data. ARM Cortex-M4 ready: ~1.65µs per call at 168MHz.
matlab c99 embedded-systems simulink autonomous-vehicles collision-avoidance software-in-the-loop arm-cortex-m4 time-to-collision escooter micro-mobility
-
Updated
Apr 14, 2026 - MATLAB
3D object tracking and time-to-collision estimation using LiDAR and camera sensor fusion with computer vision and C++.
-
Updated
Mar 31, 2026 - C++
Adaptive cruise control simulation comparing fuzzy logic vs PID with time-to-collision driving modes
-
Updated
Apr 1, 2026 - Python
Time to collision based on lidar and camera data.
-
Updated
Jul 7, 2024 - C++
SafeBubble — real-time depth-aware safety bubble for wearable RGB+Depth (YOLOv8 + Intel RealSense, TTC alerts & visualization)
python opencv computer-vision object-detection depth-sensing time-to-collision yolov8 wearable-computer-vision depth-processing
-
Updated
Nov 10, 2025 - Python
Add this topic to your repo
To associate your repository with the time-to-collision topic, visit your repo's landing page and select "manage topics."