Image-capture system for extraction of visually encoded information
- Summary
- This technology is a system for extracting information encoded by variations in light intensity from displayed images.
- Technology Benefits
- Compatible with standard camera sensors found on most mobile devicesUnaffected by blur, distance, partial occlusion, or camera angleDoes not impede on design aspects or occupy space in graphic
- Technology Application
- Digital transmission of data Embedding of invisible messages for detection and decoding on mobile devicesEmbedding of URLs or other information for advertisement in visual displaysTransmission of information through ambient illumination of artwork or other displayed objects
- Detailed Technology Description
- None
- *Abstract
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None
- *Inquiry
- Satish RaoColumbia Technology VenturesTel: (212) 854-8444Email: TechTransfer@columbia.edu
- *IR
- CU14328
- *Principal Investigator
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- *Publications
- Jo K, Gupta M, Nayar SK. “DisCo: Display-Camera Communication Using Rolling Shutter Sensors” AMC Transactions of Graphics. September 2016: 25(5)150.Tech Ventures Reference: IR CU14328Licensing Contact: Satish Rao
- Country/Region
- USA
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