Edge Compute
Why Edge Compute Matters for Real-Time Golf Coaching
How running models closer to the golfer keeps feedback snappy, reduces latency, and unlocks on-range experiences that feel instant instead of delayed.
Technical Deep Dive7 min read
Latest technical notes
These articles are written for coaches, builders, and curious golfers who want to peek under the hood without needing a PhD in math.
Perspective Geometry
Perspective Geometry: Turning 2D Video Into Trustworthy Angles
A plain swing video is full of distortions—perspective geometry helps us correct for them so coaches can trust what they’re seeing frame by frame.
Technical Deep Dive9 min read
Pinhole Camera Model
Pinhole Camera Geometry and the Foundation of Our Vision Stack
From focal length to principal points, we lean on the pinhole camera model to map pixels to rays and build reliable measurements from everyday phones.
Technical Deep Dive8 min read
Stereo Vision
Stereo Vision for Golf: Depth, Club Path, and True 3D Motion
Using two phones as a stereo pair lets us estimate depth, reconstruct 3D poses, and understand how the club actually moves through space.
Technical Deep Dive11 min read
3D Projection
Building a Golf Simulator From Two Phones and 3D Projection Math
How we’re experimenting with dual-phone capture, projection matrices, and physics models to simulate ball flight without a single radar unit.
Technical Deep Dive12 min read