Use it and tell me if any risk

Use it

Use it

Use it

Thanks a lot sir... I want file in which discription in engish not chinese.

Hello sir, if i extract watermark using w=(S-Si)/a where S = singular value of original image , Si=singular value of watermark image and a=gain factor then it is blind tech or nonblind?

While detecting the watermark if you are using original image means its non-blind. Blind watermarking means in absence of original image you are able to decode embedded watermark.

Could you provide the English version of the attached documents. I mean the Word documents with codes