Hello, I divide an image into 4x4 blocks, and I want to select 512 blocks and do some math on them and embed some information.

1 次查看（过去 30 天）
javad danesh
javad danesh 2022-2-12
评论： javad danesh 2022-2-15
Hello,
I divide an image into 4x4 blocks, and I want to select 512 blocks and do some math on them and embed some information. And to extract the embedded information, I find the same blocks and the operation Do the extraction.
Thanks if anyone can help

请先登录，再回答此问题。

采纳的回答

Image Analyst
Image Analyst 2022-2-12

更多回答（0 个）

类别

在 Help Center 和 File Exchange 中查找有关 Watermarking 的更多信息

标签

产品

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by