See the angle.
Not just the replay.

Explore modeled sightline obstructions and compare alternative positions.

Synthetic plays · Lead / Trail / Slot · Simplified bodies · Geometry, not gaze

Mock game playQ1 8:29 · Transition

Mock game play 4: Away on offense attacking the left basket. Transition — B1 with A1. Mock call: Blocking foul by Official 34. ← Back to game insights

Top-down · world x / z (m)

Some sampled paths obstructedPaths

━ path, no modeled obstruction━ ┅ path stopped at blocker◆ selected official (drag)■ team A ■ team BBodies are simplified geometric proxies.

8.70 / 10.20 s

Ticks = annotation keyframes (not video frames)

Speed

Modeled eye-level view · Camera aimed at target

○ clear sample · ✕ obstructed sample

Original position

Three-person mechanics

t = 8.70 s

No modeled obstruction from: Trail · Official 12. Scrub the timeline to see how this changes.

Synthetic play, invented positions. Geometry only — not where anyone looked, whether a foul occurred, or whether a call was correct.

Selected official

t = 8.70 s

Original modeled position: Some sampled paths obstructed
2 of 5 sampled paths obstructed · blocker: A1
Alternative position: Drag the orange O2 marker, or focus it and use arrow keys (Shift = 0.5 m). Playback pauses; the original is kept.

Original marker

Other actors are held at their recorded or synthetic positions. This comparison does not predict how play would change.

Target & model

defaults are assumptions

Contact B1/A1 · 0.30 × 0.30 m region · 5 fixed samples

O2 eye height1.73 mTarget height1.20 mTorso width (all players)0.46 m

Assumption sensitivity

The classification is unchanged under the small perturbations below.

= Official x +0.25 m: Some sampled paths obstructed
= Official x −0.25 m: Some sampled paths obstructed
= Official z +0.25 m: Some sampled paths obstructed
= Official z −0.25 m: Some sampled paths obstructed
= Eye height +0.10 m: Some sampled paths obstructed
= Eye height −0.10 m: Some sampled paths obstructed

Annotation mode

Reference video · coming later — use Sessions to analyze a recording

Keys: Space play/pause · , / . step 0.1 s · 1–3 select official · arrows move focused official

See the angle.Not just the replay.

Selected official

Target & model

Assumption sensitivity

Annotation mode

See the angle.
Not just the replay.