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#1
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Imagine if you can incorporate something more advanced than a ruler. Like some modern day imaging scan that could immediately detect flaws. You keep falling back on the human grading perspective as if Joe Schmo should be held accountable. Humans make mistakes. We all do it every single day. There really should not be an excuse to avoid using technology this day in age. If you keep going back to complaining about "graders" and the human aspect we will never agree on this subject. |
#2
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__________________
Net 54-- the discussion board where people resent discussions. ![]() My avatar is a sketch by my son who is an art school graduate. Some of his sketches and paintings are at https://www.jamesspaethartwork.com/ |
#3
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Agree Bigly
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#4
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A waaaaaaay higher percentage of 10s than any "normal" submitter would ever get in a lifetime of submissions. We'll see... Last edited by perezfan; 10-22-2019 at 03:48 PM. |
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![]() ![]() ![]() ![]() ![]() This is borderline HILARIOUS! |
#6
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Currently grading is done by humans, and will be for a very long time. Consider that Google - the product of millions of dollars if not billions, and the labor of thousands of very talented programmers - will return a large number of images that are not the card you're searching for. Even for a very common card. And you think a machine could easily figure out what a card is, if it's fake, and what the grade is? When there are many things that don't scan well enough for someone who knows the material to be sure.. Some of that can be done, like centering and measurement. The rest will take a long time. |
#7
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__________________
Working Sets: Baseball- T206 SLers - Virginia League (-1) 1952 Topps - low numbers (-1) 1953 Topps (-60) 1954 Bowman (-3) 1964 Topps Giants auto'd (-2) Last edited by Bigdaddy; 10-23-2019 at 05:54 AM. |
#8
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#9
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Identifying what the card supposedly is should be easy under some conditions. Card in a database, card in good enough condition. Card that doesn't have a lot of variance in its manufacture. Here's an couple example of ones that would be a bit harder 48 Leaf (Yes Ted, I know they're really 49.. ![]() Just the Jensen has four distinctly different ones, different hat shape, different background, probably some other difference I haven't spotted, or haven't got an image of yet (Many come with shaded hats, but I haven't seen a shaded hat Jensen. That database will need all of those to even have a chance of being right about the real/fake question. And it would probably be wrong about a shaded hat version if it came across one, because none of the "real" ones has shading there. Most of the junkwax era stuff especially Fleer have cropping varieties for nearly every card. Both front and back. They are almost entirely uncataloged, so while you may be able to tell that card is a particular card, if it's not cropped the same as the one in the database... your system should reject it as fake. 88 Score... Has three different die cuts. The first left small tufts of fibers on each corner. When they aren't severe, they can look like wear. The second moved the tufts out about a quarter inch from the corner. The third, they finally got the die cutting right. Oh, and they screened the different printings differently.... None of that is in any catalog. The Magie T206 comes in at least 8 distinctly different varieties. (All T206s will, some are just much harder to tell.) Not cataloged, there's maybe a handful of people who have even cared to check. And, Cards are not 2 dimensional. One of the ways to tell if certain cards are trimmed is that the edge doesn't have a rounded side and a ridged side. And slight paper loss can be very hard to pick up in a scan, and sometimes even when the card is in hand. (see the crackerjack variation thread, is it paperloss, or printed without a number, or some other sort of misprint? Turns out it's a bit of paperloss that over a long time has become smooth enough to pass. Or maybe a misprint... Once it's determined to not be a new variation, the exact reason really isn't looked at all that closely. For most cards, we don't even have a good reference for how thick they should be. And thickness is difficult to measure from a scan. In comparison, the "snow leopard or a rock" question is easy. Especially if you have a good set of photos of the rocks you're looking at. The "is that a terrorist or a tourist" is a bit tougher, and as Pete pointed out, a non-government portable commercial product that only has to identify ONE face isn't entirely reliable. |
#10
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nice synopsis Steve...and sadly many of the reasons you've highlighted will prove to be some of the reasons automated, computer grading will not likely ever occur.
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#11
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I was thinking of something a bit different.
If a century old card is trimmed, wouldn't its trimmed border(s), newly exposed to the atmosphere, exhibit different chemical characteristics than the untrimmed borders, which difference could be detected and measured? I do not have any expertise in chemistry, so the above is a question, not a statement. If trimmed borders do in fact exhibit chemical differences, I would think that would be a great way to detect alterations. And one would not even need a base mark. Assuming at least one of the borders is untrimmed, all one would need to look for is whether there are any different chemical characteristics between the borders of the same card. I would think too one could use the same concept to detect cards that had been recolored. I get it that do this one would need to take the card out of the slab. But so what, if that is the price it takes to know with a much greater degree of certainty if the card is altered? Last edited by benjulmag; 10-23-2019 at 09:26 AM. |
#12
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i think for a machine to detect trim...as well as other alterations/enhancements... you'd need a 3d scan.
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Last edited by ullmandds; 10-23-2019 at 09:30 AM. |
#13
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I'm not sure it could be done affordably. And a few things like one edge sitting against a box for decades while the opposite edge was exposed to the air could lead to a false indication of trimming. Outside of some specialized units, the results take a bit of interpreting. |
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