CS5720 - Week 10
Slide 194 of 200

Autonomous Vehicle Vision

Vision Systems in AVs

Autonomous Vehicle Vision uses multiple sensors and AI algorithms to perceive the environment, enabling safe navigation without human intervention.
Key Components:

β€’ Multi-Sensor Fusion: Cameras, LiDAR, radar, and ultrasonic
β€’ Real-Time Processing: Low-latency decision making
β€’ Environmental Understanding: 3D scene reconstruction
β€’ Predictive Modeling: Anticipating dynamic scenarios
🚨 Safety-Critical Requirements
Autonomous vehicles must achieve 99.999% reliability in diverse weather conditions, handle edge cases, and make split-second decisions that could save lives.

Core Perception Tasks

πŸš—
Object Detection
Identify and locate vehicles, pedestrians, cyclists, and traffic signs
πŸ›£οΈ
Lane Detection
Detect lane markings, road boundaries, and driving corridors
πŸ“
Depth Estimation
Calculate distances to objects for collision avoidance
🚦
Traffic Analysis
Interpret traffic signals, signs, and road conditions
🎯
Motion Tracking
Track movement patterns and predict trajectories
πŸ—ΊοΈ
Semantic Mapping
Create detailed 3D maps with semantic labels

Sensor Technologies

πŸ“Ή
Cameras
Multi-spectral imaging for detailed visual perception. Cost-effective and information-rich.
8MP β€’ 60fps β€’ RGB/IR β€’ Weather resistant
πŸ“‘
LiDAR
Laser-based 3D mapping providing precise distance measurements in all lighting conditions.
64-128 beams β€’ 200m range β€’ 360Β° coverage
πŸ“Ά
Radar
Radio waves for long-range detection, excellent in adverse weather conditions.
77GHz β€’ 250m range β€’ Doppler velocity
πŸ”Š
Ultrasonic
Short-range proximity sensors for parking assistance and low-speed maneuvering.
40kHz β€’ 0.2-5m range β€’ High precision
🧭
IMU/GPS
Inertial measurement and global positioning for accurate localization and navigation.
9-axis IMU β€’ RTK-GPS β€’ cm accuracy
🌑️
Environmental
Temperature, humidity, and light sensors for adaptive system behavior.
Multi-parameter β€’ Real-time β€’ Calibrated

Perception Pipeline

πŸ“₯
Sensor Fusion
Integrate data from multiple sensors
β†’
πŸ”
Preprocessing
Calibration, synchronization, and filtering
β†’
🧠
AI Inference
Deep learning models process sensor data
β†’
🎯
Decision Making
Plan actions based on perception results
β†’
πŸš—
Vehicle Control
Execute steering, braking, and acceleration
Prepared by Dr. Gorkem Kar