Last Updated
：2025/12/01
Thatcher effect
Proper noun
Japanese Meaning
倒立した顔では、局所的な特徴の変化が検出しにくい現象。正面を向いた顔では同じ変化が容易に認識される。
Quizzes for review
The phenomenon whereby it is more difficult to detect local feature changes in an upside-down face, despite identical changes being obvious in an upright face.
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Thatcher effect
When the photo was flipped upside down, the Thatcher effect made the altered mouth and eyes look surprisingly normal.
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When the photo was flipped upside down, the Thatcher effect made the altered mouth and eyes look surprisingly normal.
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English - English
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