Reading watermarks with a camera phone from printed images
Abstract There are many reasons for sharing a photo of a printout. The intention might be to copy the image for personal use or experience an interesting ad with friends. With watermarking, the images can also carry side information and with specialized watermarking methods the information can be r...
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| Format: | Doctoral Thesis |
| Language: | English |
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Oulun yliopisto
2018
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| Online Access: | http://urn.fi/urn:isbn:9789526218052 http://nbn-resolving.de/urn:isbn:9789526218052 |