Blog

From the lab.

How we build object detection, cartography and AI on the device. With real numbers, even when they're not perfect.

· 5 min read

Launch monitor numbers explained: ball speed, smash, carry

Ball speed, smash factor, launch angle, spin, carry and landing angle: what a launch monitor's numbers mean and which ones really improve your game.

· 5 min read

Golf simulator at home with your phone: setup and costs

Net, mat, light, screen and a phone on a tripod: what a golf simulator at home really needs, how much space it takes and what it costs.

· 4 min read

How to connect GSPro to your phone as a launch monitor

Step by step: how DeepSwing sends every shot from your iPhone or Android phone to GSPro on the PC, with fixes for the usual connection problems.

· 5 min read

Plays-like distance: how much elevation really changes

Downhill a hole plays shorter, uphill longer, and at altitude the ball flies further. How plays-like distance works, with real numbers from the Alps.

· 5 min read

Reading greens with a heatmap: see the slope first

Where is the green high, which way does it fall, how steeply? How a green heatmap is built from laser-scan data, how to read it and its limits.

· 4 min read

How to calculate your handicap under the WHS

Score differential, Handicap Index, course handicap and playing handicap: how the World Handicap System calculates, step by step with an example.

· 5 min read

How to analyse your golf swing with your phone

Film it right, understand the six swing phases and use 30 checks: how to analyse your golf swing with your smartphone and improve with purpose.

· 6 min read

How an iPhone measures ball flight without radar

240 frames per second, two in-house detection models and a physics model: how a phone becomes a golf launch monitor, with carry within 0–2% of radar.

· 6 min read

Course AI: how we map golf courses from aerial imagery

A segmentation model on 0.3 m aerial imagery, a learned hole model and laser-scanned terrain: how our course AI works, and how good it really is.

· 5 min read

On-device instead of cloud: why our AI runs on the device

Latency, cost, privacy, resilience: why DeepSwing and Pevu run their AI on the phone, and when the cloud is still the right choice.

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Object detection, body tracking, segmentation or cartography, on your device, in real time. Let's talk about it.