If this image is part of a research dataset or a figure from a publication, you can find the original paper by:
: The prefix "grV" is not a standard default for major camera brands like Canon (which typically uses IMG_ or custom 4-character codes) or Nikon (which uses DSC_ ). grV_0071.JPG
In digital photography and research databases, filenames often follow these standard conventions: If this image is part of a research