#Browser Lab

Computer Vision Primer September 27, 2026 Lab

Image brightness and luminance Lab — exposure, gamma and clipping

Compare linear exposure with encoded grey-value adjustments using synthetic images, histograms and gradients.

Hands-on · 2 min Computer Vision Primer September 27, 2026 Lab

Feature extraction Lab — compare Harris and Shi–Tomasi

Rotate, resize and change the brightness of synthetic images, then compare detected corners and known reference positions.

Hands-on · 2 min Computer Vision Primer September 27, 2026 Lab

Feature matching Lab — descriptor filters, geometric inliers and ground truth

Compare image patches, filter proposed correspondences and see why geometric agreement does not guarantee a correct match.

Hands-on · 2 min Computer Vision Primer September 27, 2026 Lab

Optical flow Lab: track motion between two frames

Estimate sparse image motion and compare it with known synthetic motion. Explore brightness changes, occlusion and the aperture problem.

Hands-on · 2 min Control Engineering Primer September 22, 2026 Lab

MPC Lab — re-solve a curvature sequence within a horizon and steering limits

Change the horizon, weights and steering limit, and compare predicted paths, solver convergence and failure handling in your browser.

Hands-on · 4 min Control Engineering Primer September 22, 2026 Lab

Path-tracking comparison Lab — run PP, APP, RPP, Stanley and MPC under the same conditions

Run five trackers together on one vehicle, path, initial state and steering limit, and compare cross-track error, smoothness and completion with shared metric definitions.

Hands-on · 3 min Control Engineering Primer September 21, 2026 Lab

Adaptive Pure Pursuit Lab — scale lookahead with speed

Compare speed-scaled lookahead with PP, including acceleration and minimum/maximum bounds.

Hands-on · 3 min Control Engineering Primer September 21, 2026 Lab

Pure Pursuit Lab — compare fixed-lookahead path tracking

Change fixed lookahead and inspect tracking error, steering and targets on a shared vehicle model.

Hands-on · 3 min Control Engineering Primer September 21, 2026 Lab

Regulated Pure Pursuit Lab — speed through curves and near the goal

Separate lookahead from speed regulation and compare curvature limits, speed floors, final approach and actual vehicle speed.

Hands-on · 4 min Control Engineering Primer September 21, 2026 Lab

Stanley Lab — steering from front-axle cross-track and heading error

Separate front and rear axle errors and compare gain, speed and steering constraints in your browser.

Hands-on · 3 min