Photograph including coded image data
View Patent ↗A photograph having coded image data disposed thereon is provided. The image data corresponds to a digital image of the photograph, thereby facilitating reproduction of the image from the photograph.
1. A method of generating digital image data for reproduction of a photographic image, said method comprising the steps of:
providing a photograph having a photographic image and coded data printed thereon, wherein the coded data is superimposed with and printed on the same surface as the photographic image, said coded data encoding digital image data of the image represented in the photograph, and
reading the coded data using a coded data reader; and
decoding the read coded data to generate the digital image data, thereby enabling reproduction of the image from the photograph.
2. The method according to claim 1 , wherein the image data is printed on the photograph with an infra-red absorbing ink.
3. The method according to claim 2 , wherein the ink has negligible absorption in the visible spectrum.
4. The method of claim 1 , wherein the image data is fault tolerant encoded.
5. The method of claim 4 , wherein the image data is encoded using Reed-Solomon encoding.