Ads
related to: photo watermarkingtopazlabs.com has been visited by 10K+ users in the past month
fotor.com has been visited by 10K+ users in the past month
Search results
Results from the WOW.Com Content Network
A digital watermark is a kind of marker covertly embedded ... Smirnov, M. V. (1 June 2005). "Holographic approach to embedding hidden watermarks in a photographic image".
A watermark is an identifying image or pattern in paper that appears as various shades of lightness/darkness when viewed by transmitted light (or when viewed by reflected light, atop a dark background), caused by thickness or density variations in the paper. [1]
Yellow dots on white paper, produced by color laser printer (enlarged, dot diameter about 0.1 mm) Printer tracking dots, also known as printer steganography, DocuColor tracking dots, yellow dots, secret dots, or a machine identification code (MIC), is a digital watermark which many color laser printers and photocopiers produce on every printed page that identifies the specific device that was ...
If the data file to be retrieved is an image, the provider can embed a watermark for protection purposes. The process allows tolerance to some change, while still maintaining an association with the original image file. Researchers have also developed techniques that embed components of the image within the image.
Captions should be removed as losslessly as possible. Cropping is generally best and most efficient when the caption is located at the top or bottom of a picture, but in some cases cloning is necessary to maintain parts of the image. This should still not be done unless the text is within the image itself and not located on a border or along an ...
The same image viewed by white, blue, green, and red lights reveals different hidden numbers. Steganography (/ ˌ s t ɛ ɡ ə ˈ n ɒ ɡ r ə f i / ⓘ STEG-ə-NOG-rə-fee) is the practice of representing information within another message or physical object, in such a manner that the presence of the concealed information would not be evident to an unsuspecting person's examination.
Ads
related to: photo watermarkingtopazlabs.com has been visited by 10K+ users in the past month
fotor.com has been visited by 10K+ users in the past month