Digital watermark detection using predetermined color projections

AM Reed, BT Hannigan - US Patent 7,995,790, 2011 - Google Patents
5,825,892 5,859,920 5,862.218 5,875,249 5,893,101 5,915,027 5,919,730 5,930,369
5,933,798 5,943,422 5,946,414 5,949,055 5,960,081 5,974,548 6,044,156 6,104,812 …
被引用次数：20 相关文章

Digital watermark detection using predetermined color projections

AM Reed, BT Hannigan - US Patent 7,995,790, 2011 - freepatentsonline.com
The present invention relates to digital watermarking. In one implementation, a system is
provided to read a digital watermark from digital imagery which includes data representing a …

Digital Watermark Detection Using Predetermined Color Projections

A Reed, B Hannigan - US Patent App. 11/427,265, 2007 - Google Patents
The present invention relates to digital watermarking. In one implementation, a system is
provided to read a digital watermark from digital imagery which includes data representing a …

Digital Watermark Detection Using Predetermined Color Projections

AM Reed, BT Hannigan - US Patent App. 11/427,265, 2007 - freepatentsonline.com
The present invention relates to digital watermarking. In one implementation, a system is
provided to read a digital watermark from digital imagery which includes data representing a …