張耀仁
張老師與他的科技英文與科普傳播 Technical English for Engineering Students Using Claude
星期三, 10月 29, 2025
Deep Learning Neural Networks
ImageNet Labeling: Understanding the Imperfections
1. The Ideal vs. A Simple Error
🍌
Ideal Case
Banana
Common Error
Dog
2. The Single-Label Problem
Image has multiple objects
frisbee
ImageNet "Ground Truth"
Dog
AI Model Prediction
Frisbee
RESULT: WRONG
3. Ambiguity & Fine-Grained Classes
?
Blurry or ambiguous
Husky vs. Malamute?
Hard even for experts
Malamute
4. The Evolution & The Solution: Re-labeling
Sometimes, AI predictions are better than the original labels
📷
Original Label: "Seashore"
AI Prediction: "Breakwater"
Solution: Clean data & apply multiple correct labels
frisbee
Dog
Frisbee
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