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Authenticating and Grading from pictures - is it possible?
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<p>[QUOTE="Insider, post: 8119590, member: 24314"]Yes, Yes, Yes, and sometimes. All that is necessary to authenticate a coin is to know what the genuine should look like. So with the example you posted, anyone with a good eye for detail can see the difference between the two images. As a C/F becomes more deceptive, then the <b>knowledge</b>, <b>experience with the issue</b>, and <b>quality of the image</b> becomes important. So, without a comparison piece for the coin above, the image alone would give most of us a 50/50 chance of a correct guess. <span style="color: #b30000">Most posters asking questions about authenticity do not provide images magnified enough to be useful.</span> </p><p><br /></p><p>As for grading, a lot can be hidden in an image. Determining the amount of design detail remaining from an image can be done but determining the originality is more difficult. My record playing guess the grade from an image is dismal[/QUOTE]</p><p><br /></p>
[QUOTE="Insider, post: 8119590, member: 24314"]Yes, Yes, Yes, and sometimes. All that is necessary to authenticate a coin is to know what the genuine should look like. So with the example you posted, anyone with a good eye for detail can see the difference between the two images. As a C/F becomes more deceptive, then the [B]knowledge[/B], [B]experience with the issue[/B], and [B]quality of the image[/B] becomes important. So, without a comparison piece for the coin above, the image alone would give most of us a 50/50 chance of a correct guess. [COLOR=#b30000]Most posters asking questions about authenticity do not provide images magnified enough to be useful.[/COLOR] As for grading, a lot can be hidden in an image. Determining the amount of design detail remaining from an image can be done but determining the originality is more difficult. My record playing guess the grade from an image is dismal[/QUOTE]
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Authenticating and Grading from pictures - is it possible?
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