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2. Camera phone - Wikipedia

   en.wikipedia.org/wiki/Camera_phone

   A commercially successful example is the use of QR codes attached to physical objects. QR codes can be sensed by the phone using its camera and provide an according link to related digital content, usually a URL. Another approach is using camera images to recognize objects. Content-based image analysis is used to recognize physical objects such ...

3. Non-fungible token - Wikipedia

   en.wikipedia.org/wiki/Non-fungible_token

   A non-fungible token ( NFT) is a unique digital identifier that is recorded on a blockchain and is used to certify ownership and authenticity. It cannot be copied, substituted, or subdivided. [1] The ownership of an NFT is recorded in the blockchain and can be transferred by the owner, allowing NFTs to be sold and traded.

4. Help:Introduction to images with Wiki Markup/All - Wikipedia

   en.wikipedia.org/wiki/Help:Introduction_to...

   Once your image is uploaded to Commons or Wikipedia, you will probably want to use it in an article. Simply click Edit on the article you want to include the image in, then add the following where you want the image to appear: For example: The button also works. Notice that the caption can contain links. By default, images display on the right ...

5. QR code - Wikipedia

   en.wikipedia.org/wiki/QR_code

   A higher security level can be attained by embedding a digital watermark or copy detection pattern into the image of the QR code. This makes the QR code more secure against counterfeiting attempts; products that display a code which is counterfeit, although valid as a QR code, can be detected by scanning the secure QR code with the appropriate app.

6. Geotagged photograph - Wikipedia

   en.wikipedia.org/wiki/Geotagged_photograph

   A geotagged photograph is a photograph which is associated with a geographic position by geotagging. Usually this is done by assigning at least a latitude and longitude to the image, and optionally elevation, compass bearing and other fields may also be included. In theory, every part of a picture can be tied to a geographic location, but in ...

7. ImageNet - Wikipedia

   en.wikipedia.org/wiki/ImageNet

   The ImageNet project is a large visual database designed for use in visual object recognition software research. More than 14 million [1] [2] images have been hand-annotated by the project to indicate what objects are pictured and in at least one million of the images, bounding boxes are also provided. [3] ImageNet contains more than 20,000 ...