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Bedazzled: A Blue and Black Ship, Dressed to Deceive
1School of Life and Health Sciences, Aston University, Birmingham, UK.
The famous blue and black dress color illusion may stem from how people discount lighting. Similarly, RMS Mauretania
Area of Science:
- Visual Perception
- Art History
- Naval History
Background:
- The "blue and black dress" internet phenomenon highlights variations in visual perception.
- Historical accounts of RMS Mauretania's WWI dazzle camouflage are sometimes inaccurate.
- Dazzle camouflage aimed to confuse enemy perception of a ship's speed and direction.
Purpose of the Study:
- To explore the potential link between the dress color illusion and historical misperceptions of RMS Mauretania's camouflage.
- To investigate the role of illuminant discounting in visual perception and its historical implications.
- To propose a theory for the colorful depictions of RMS Mauretania's supposedly monochromatic camouflage.
Main Methods:
- Comparative analysis of the "blue and black dress" color perception phenomenon.
- Historical research into WWI naval records and artistic renditions of RMS Mauretania.
- Theoretical application of visual perception principles (illuminant discounting) to historical art and camouflage.
Main Results:
- The blue and black dress illusion is attributed to differing assumptions about illuminant discounting.
- RMS Mauretania's dazzle camouflage was primarily blue and black/grey, not multi-colored.
- Colorful depictions may originate from an artist's misperception due to neglecting illuminant discounting.
Conclusions:
- The misperception of RMS Mauretania's camouflage could be an early, successful instance of "dazzle" deception.
- Understanding illuminant discounting is key to resolving historical visual discrepancies.
- This study links modern visual science to historical art and naval strategy.
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