Coin grading experiment, Part 1. Do this one first.
I was looking at Coinguy1's grading thread a few days back and realized like everybody else did that the grades were all over the place and very inconsistent. The pics were smallish and I figured that was the reason for all of the inconsistency. Now I want to see if I figured right. For Part 1 I have four coins two copper, two silver, toned and untoned for you to grade. The pics are 200 X 200 which is about what the originals in the previous thread were. Grade the coins. I'll try to tabulate some results from the data and then part will consist of the same four coins in 700 X 700 format and we'll do it again. They are all uncirculated. I tried to include coins that I haven't posted recently or haven't told the grade. Oh, this thread is Coinguy1 approved.
Do we suck at grading all images or does size matter?
Coin #1


Coin #2


Coin #3


Coin #4


Do we suck at grading all images or does size matter?
Coin #1


Coin #2


Coin #3


Coin #4


coinimaging.com/my photography articles Check out the new macro lens testing section
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MS65 RD
MS64
MS66
Aerospace Structures Engineer
Aerospace Structures Engineer
Coin #2: Lock MS65RD
Coin #3: Lock MS 65
Coin #4: MS 65, maybe 66
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second MS64
third AU58
fourth MS64
FrederickCoinClub
MS65RD
MS67
MS66
Russ, NCNE
<< <i>Your pictures are all nice and you get the colors well. The problem is, you can only tell so much from a picture. They are all nice unc coins, but I can't give you an accurate pinpoint grade from just the pictures. >>
That's kinda the point of this excercise. I want to see if accuracy improves with picture size.
but the same goes for #1.
What i mean is, #1 is darker, yet has just as much detail as #2.
#2 has eye appeal due to its ?luster?, the original shiny coating. (i do not know the correct term yet).
But, maybe #1 was minted just like I see it now? It appears on the obverse that some
has been worn away, but on the reverse, one would expect to see some in the small
crevice places. there is none. making me think that is the way it should look.
it is almost like #1 does have more detail than #2.
1. MS-65RB
2. MS-65RD
3. MS-66
4. MS-67
Tom
MS66 RD
MS64
MS65
Hell, I don't need to exercise.....I get enough just pushing my luck.
66RD
64
67
1: MS66 R&B
2: MS66 RED
3: MS65
4: MS67
I can't wait to see them larger.
09/07/2006
MS63 RB
MS64 RB
MS65
MS65
MS66 RD
MS66
MS66
Please check out my eBay auctions!
My WLH Short Set Registry Collection
MS65RD
MS66
MS67
They call me "Pack the Ripper"
65 RD
65
66
MS-63BN
MS-65/66 RD
MS-64
MS-66
2- MS65RD
3- MS66
4- MS66
#2 MS-66, Red
#3 MS-67
#4 MS-66
#2: 66Red
#3: 65
#4: 67
I wasn't going to "take the test" because all I had to say was "The pics are too small!!"
But now I see you have a second thread, where I presume larger pics are posted??? I guess I'll open it and see!
Colors are tough from a picture but the first should go RB with a long shot at RD.
edited to add that these are part one.
63rb (64rb if the luster is better than indicated)
65rd (or 66rd if the luster is better, rb if the color is worse than indicated)
66 (67 if the luster is nicer)
66 (this you can tell has nice luster, just can't tell if the marks are minor enough for ms67).
64 RB
65
64
Knowledge is the enemy of fear
64rd
64 maybe 65 doubt it.
66
66RD
66
65
66R
65*
65
66RD
67
66
The Ludlow Brilliant Collection (1938-64)
64 rd
bb for questionable color
65
65RD
64
66
1 -- MS64RB
2 -- MS65RD
3 -- MS66* (oops, wrong side of the street)
4 -- MS64
John
MS 65 RD
MS 65
MS 66
66 RED
65
66 with a shot at 67
Experience the World through Numismatics...it's more than you can imagine.
3 rb
4 rd
5*
6
ofcourse any grade could be right. its subjective
a coins grade is almost never etched in stone
1)65 RB
2)66 RD
3)65
4)64
#2 MS65 RD
#3 AU58
#4 MS66
mgoodm3,
In the future, I wouldn't tip everybody off by admitting the coins are all uncirculated. This certainly makes it a little easier now.
MS64BN
MS65RD
MS64
MS66
MS65RD
MS64
MS66
PR66 RD
PR65
MS67
I feel like a blind man looking for the light switch, lol
66 RD
67
66
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