Dualcodes: Backward compatible multi-layer 2d-barcodes

Keyphrases

• Backward Compatible 100%
• 2D Barcode 100%
• Camera Image 50%
• Decoding Performance 50%
• Advanced Applications 50%
• Precoding Matrix 50%
• Matrix Codes 50%
• Virtual Worlds 50%
• Physical World 50%
• Single-scan 50%
• Ubiquitous Computing 50%
• Computing Applications 50%
• Basic Services 50%
• QR Code 50%
• Discovery Service 50%
• Service Discovery 50%
• Matrix Barcode 50%
• Data Matrix Code 50%

Computer Science

• Physical World 100%
• Data Matrix 100%
• Ubiquitous Computing 100%
• Service Discovery 100%
• Decoding Performance 100%