| http://www.w3.org/ns/prov#value | - It has been found through experimentation that when metadata are encoded into an image in accordance with the metadata encoder and method of FIGS. 3 and 4, and thereafter the image is encoded using any lossy encoding technique, such as JPEG, and subsequently decoded, the metadata survives the lossy encoding and decoding with little or no detectable corruption when extracted from the image in accor
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