Search results
Results From The WOW.Com Content Network
A digital watermark is called imperceptible if the watermarked content is perceptually equivalent to the original, unwatermarked content. [7] In general, it is easy to create either robust watermarks or imperceptible watermarks, but the creation of both robust and imperceptible watermarks has proven to be quite challenging. [2]
The user can also rename multiple images, remove scratches, create panorama pictures (stitch), convert RAW photos (from Canon, Nikon, Olympus, etc. cameras), send images via Skype, send photo SMS, burn digital watermarks, correct colors, run a screen show, convert and correct JPEG images in a batch process, rename fields, open pictures and ...
This image contains digital watermarking or credits in the image itself. Additionally, if this image is a freely licensed image, it is in violation of Wikipedia's image use policy. An effort should be made to replace this image with a non-watermarked alternative. Refer to Wikipedia:Uploading images for instructions.
Images for cleanup : Images needing cleanup to improve quality standards. Image captions for cleanup: Image captions needing cleanup to comply with Wikipedia guidelines. Images that should be in SVG format : Images needing conversion to SVG. SVGs for cleanup : SVGs already vectored, but require modifications to meet quality standards.
In an effort to help prevent the spread of misinformation, Google on Tuesday unveiled an invisible, permanent watermark on images that will identify them as computer-generated.
Visible Watermarks: Users can create and add a personal watermark to their photos. Auto-Preserve Originals: The new Auto-Preserve Originals option enables users to freely experiment with changes to their photos, confident that their original image is preserved.
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.
Another type of watermark is called the cylinder mould watermark. It is a shaded watermark first used in 1848 that incorporates tonal depth and creates a greyscale image. Instead of using a wire covering for the dandy roll, the shaded watermark is created by areas of relief on the roll's own surface.