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Fei-Fei Li's Vision Chef

Grade 8

Build a massive image dataset, train a deep learning CNN, and pilot an autonomous drone using computer vision.

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Fei-Fei Li's Vision Chef

TIMING05:00
SCORE100
LEVEL 1: SOBEL CONVOLUTION SCANNER (DRAG LENS TO SCAN CHEETAH)
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3D MULTISPECTRAL CAMERADRAG LENS OVER CHEETAH
Camouflaged Cheetah in Savanna Grass
-10+1-20+2-10+1
SOBEL KERNEL (X: 25%, Y: 30%)
SCAN PROGRESS:0/3 FEATURES SCANNED
SOBEL 3x3 KERNELSPATIAL CONVOLUTION
SPATIAL GRADIENT MATRIX MATHSTEP 1 OF 5
🎯 MISSION: Drag the glowing $3\times 3$ Sobel lens over the photo to scan the camouflaged cheetah's 3 anatomical edges!
Ears & Forehead
SEARCHING...
Muzzle & Whisker Strip
SEARCHING...
Spotted Shoulder Fur
SEARCHING...
GRADIENT OPERATOR:G = √(Gx² + Gy²)
💡 Tip: Click or drag anywhere on the photo to guide the kernel lens.