Piece 1 · cards · stars pattern
Three icon sets
How to use it: Choose one complete three-class set. Train with the same number of varied examples for each icon.
01
Set A: moon, comet, star
02
Set B: shield, boost, jump
03
Set C: leaf, wave, flame
← All materials
Mission 2 kit · screen and print
Labels, examples, and balance
People choose labels, and the variety and balance of examples shape what a classifier can recognize.
1OpenKeep this page beside the mission.
2UseTap, point, tally, or move pieces on screen.
3Print if usefulThe same content appears in print mode.
Piece 2 · log · grid pattern
Data Tally
How to use it: Mark each example by class and condition before training.
01
Class label
02
Front, tilt, near, far
03
Plain and changed background
04
Total examples
Piece 3 · cards · rings pattern
Held-out markers
How to use it: Place one marker on each example that must stay out of training until the first test.
01
HOLD OUT 1
02
HOLD OUT 2
03
HOLD OUT 3
04
Do not train on these
Piece 4 · board · stripes pattern
Label map
How to use it: Write each exact class name beside its symbol and never swap names during the mission.
01
Label 1 and symbol
02
Label 2 and symbol
03
Label 3 and symbol
04
Image Model v1
Safe mission inputs
Use the listed props and game signals.
Use cards, symbols, or toys on a plain tabletop and keep the camera focused on that prop zone.