I think that as long as different coin series, years, and mints are graded using the same 70 point scale, everyone will have to live with a little disappointment in the grading system. It probably isn't possible to evaluate all of the wear, marks, luster, alignment, toning, strike, unique characteristics of a particular mint in a particular year -- doubled because separate examinations have to be made for obverse and reverse -- and come up with a single number that adequate combines it all into a correct and eternal decision that everyone will agree upon.
who says we can't have an obverse / reverse grade in our "new" system? We can build the new one any way we want to.
Mike - Have you found any examples of a computer composite of a coin that you could take dimentional data from?
The difference between an argument and a discussion is but one thing - the loudness of the voices. I'm not yelling, didn't think you were either. And you're right Mike, factories make adjustments to their manufacturing machiney every day. They do this to put the machines back into adjustment, where they are supposed to be, in order to make a standardized product. They have to do this because as machines are used, they get out of adjustment and when that happens the product is not the same anymore. Nothing is going to change Mike. There is no logic or reason to change the grading system in regard to strike. It works just fine just like it is because that is what it needs to be based on reality. You see, there is a difference between reality - and the way we would like things to be. Reality is the way it is - the way we would like things to be is called utopia. And utopia doesn't exist.
That's the problem with computerized grading and why it doesn't work. They tried it a couple of times - miserable failures. They ended up with coins assigned grades that everybody disagreed with. And now I suppose somebody will say that computers have advanced now - now it will work. Small problem with that - computers haven't advanced. Only the speed and size of the computers has changed. They can't do anything now that they couldn't do when they tried it 20 years ago. Except do it faster.
you're right... I give up sheesh... the way you think, no innovation would ever exist. I am surprised that you haven't given up living in a cave around a fire, because without advancement in thought and technology and the way that we use technology in our lives a cave is where we'd be. I suggested an exercise in creative thought. Of removing the known boundaries and saying what if. All you want to do is tell me that I'm dreaming, and maybe I am, but dreamers are responsible for most of the innovation the world has known. As for this, no I was never shouting, so you are correct we were discussing it, but your constant dismissal of everything and calling it reality is narrowminded at best. I was hoping to break new ground and think about somethin that can be improved by taking a different tac, but seriously... I give up. You crushed my dream. I'm tired and I'm leaving.
You don't really believe that do you??? The above statement aside - I don't know the specifics of who tried exactly what but going back to the airplane and light bulb discussion - there are advances in technology that make things possible that may not have been previously. Mike hasn't given any specifics as to how he might come to a grade so I am not about ready to say his approach cannot work. I am willing to believe that a better method could be developed that most everyone could be happy(ier) with. What I think is that no matter what there will have to be a human element factored into the grade.
Why? Because a few people here disagreed with what you proposed? Nobody here is responsible for the way we grade today or has been instrumental in developing anything new in grading standards and technique. So, why can't that person be you, Mike? Like you said yourself, if everyone who fought for change gave up because of the lack of forsight by others, we would still be living in caves and eating berries. Go for it! Guy~
Computers have advanced now - now it will work. :whistle: But on a serious note, advances in programming and optical equipment might make it possible to assign a reliable technical grade if someone had the incentive to invest enough money into the project. That could be used as a starting point for a grader to say that a coin is authentic and was computer graded MS63 then go on to explain what characteristics should be added to the evaluation to refine the grade, if needed. Computers are used all the time now to detect tiny defects and color variations in various materials. In a certain sense, coin grading should be much easier. It's only a matter of time...
I could see something like that working, and then on top of that, obviously, we would WANT to pay a premium for coins with more eye appeal.
I disagree. Think about it for a minute. Yeah we all think that computers have made huge advances in the past 20 years - but they haven't. Computers have had for decades the ability to do a lot. Computers put man on the moon 40 years ago. Computers allowed the 747, the airplane that could take off, fly and land itself - 30 years ago. But in essence the computer and its abilities has not changed. They have only gotten smaller and faster. And you would think that grading a coin would be easier ? Well it isn't. Not for a computer anyway. Computers rely on set, established, and tangible information. Sure computers can count the marks on a coin, determine where they are and assign points based on that; they can determine severity of marks. They can measure depth of strike and tell if it is all there or not. They can even measure wear to be able to assign a circulated grade. They can do amazing things, but they still cannot do what the human mind can do - understand abstract concepts like quality of luster and eye appeal. They can't differentiate between frost breaks and breaks in the luster. They can't tell if a coin is just weakly struck or if that lack of detail is due to wear. And it is those things that stopped them 20 years ago and still those things that will stop them now. Computers cannot think - they can only compute. And grading coins requires thinking.
Small off-topic point of correction. Men with slide rules, not computers, put men on the moon. Heck, it was only 25 years ago that four-function calculators became common and affordable.
Yeah the software has improved - but it still can't do what I mentioned below. And David, you better check that again. If not for the computers they never would have got there.
If you think that there haven't been any advances in computer technology other than size and speed in the past 20 years then think again. Most of our world is now operated by computers. Computers that have learned to do processes previously reserved only for the human mind. Computers can now learn, a process once thought impossible. They are also able to make distinctions between materials. They are used in surgeries because they are more adept at distinguishing between one object and another than the human mind. I think that they could be adapted to examine coins for things like wear and strike. I think that they can tell between the two. Reality is changing all the time, Doug. It's called innovation and technology and it's created by people who refuse to accept the status quo.
That's fine Mike. Now you go invent one that can actually do it - and then I'll be a believer. Until then, I'll stick to what we have.
Ah !! What is this new fangled device called a computer ?? Is he/she a male or female ? Will it be used in the future to judge the winners of all beauty contests ? Will it replace our ability to think and make judgements ? How did we ever live without this invention ? Times must have been unbearable when people did actual manually labor ... and without the use of a Blackberry / Ipod and Laptop !! Wow , I don't know how anything ever got done in those old days. Well .. sad to say .. I believe this new fangled device will be used to some extent in the future to determine a portion of the grading of coins .. but not all. The human eye and it's attached brain will still be needed to fine tune the final result. More news ..... the current program it being tested at SGS with mixed results ... seems to be a glitch in the MS70 software !!!
Have to go with Doug on this one. Computers are great, but I don't think they can grade coins. I think we have had this discussion a couple of times.