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Hi, What is the best way to compare to Images in the database? I tried to compare them (@Image is the type Image):
Select * from Photos where [Photo] = @Image
But receives the error "The data types image and image are incompatible in the equal to operator...
Started by Dofs on
, 7 posts
by 7 people.
Answer Snippets (Read the full thread at stackoverflow):
You can use various functions like with image content....
If you need to compare the image you should retrive all the images from the database and do accurate you want to be and how many images you need to compare.
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I need to create fingerprints of many images (about 100.000 existing, 1000 new per day, RGB, JPEG, max size 800x800) to compare every image to every other image very fast. I can't use binary compare methods because also images which are nearly similar...
Started by Philip Dreyer on
, 10 posts
by 10 people.
Answer Snippets (Read the full thread at stackoverflow):
It will eventually break down however as the list of images to compare becomes larger, but I think you're safe images, you might be able to extract that structure into a description that is easier/faster to compare threshold....
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Well I've written a basic lossless jpeg joiner thing in java now but I'd like to compare the files it produces with the original files.
I can only compare so much in a hex editor, does anyone know of an easy way, software or java based (preferably software...
Started by joinJpegs on
, 8 posts
by 8 people.
Answer Snippets (Read the full thread at stackoverflow):
A histogram tool to see if the....
You can use e.g.
In most is the absolute difference of the pixel values in the underlying images.
At this point, you can visually compare the images by toggling the top layer's visibility off and on.
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Ask your Facebook Friends
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Trying to solve a problem of preventing duplicate images to be uploaded.
I have two JPGs. Looking at them I can see that they are in fact identical. But for some reason they have different file size (one is pulled from a backup, the other is another upload...
Started by Peter Bengtsson on
, 6 posts
by 6 people.
Answer Snippets (Read the full thread at stackoverflow):
You can either compare it using PILThere is a OSS project that uses WebDriver to take screen shots and then compares the images to see))
on http://snipplr.com....
That should be very close to 0 if the images are quite the same.
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Users are uploading fotos to our php build system. Some of them we are marking as forbidden because of not relevant content. I´m searching for optimalisation of an 'AUTO-COMPARE' algorithm which is skipping these marked as forbidden fotos. Every upload...
Started by Vaclav Kohout on
, 4 posts
by 4 people.
Answer Snippets (Read the full thread at stackoverflow):
This pattern....
It would only search for .JPG files but for every file have a false positive thus you would need to compare the pattern of the new image with the pattern stored in your system.
To look for duplicate images on my harddisk.
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Hello,
I took 2 images with a cross point and now I'm trying to compare these 2 images and find out what is the distance and angle moved. How can I use MATLAB to do this? Thank you very much!
Started by Veronica on
, 4 posts
by 3 people.
Answer Snippets (Read the full thread at stackoverflow):
If you have access correlation ) won't work if the ....
You'd invert the images first, so the lines are bright whiteAligning two images of the same scene is called image registration .
Lines, and then compare their positions.
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I have two images that are slightly different. (The second is actually generated by some manipulation in MatLab).
I need some way to compare these two images. Some utility that can highlight where the differences are.
[I know this can be done in Matlab...
Started by eSKay on
, 6 posts
by 6 people.
Answer Snippets (Read the full thread at superuser):
For instance, this tool allows you to compare two versions of the same image....
I use AKS
It allows you to compare two JPG files and show differences between them.
Model of the human visual system to compare two images.
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Is there a Mac OS X application that's similar to Beyond Compare (for Windows)?
Started by Michael Ellick Ang on
, 6 posts
by 6 people.
Answer Snippets (Read the full thread at superuser):
Perhaps the free merge tool Apple provides with Xcode will do enough of what Beyond Compare does for you.
It's not as pretty, but has quite a few features for compare.
I use KDiff.
ID3 tags and images.
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Hi..
has anyone here used some sort of html compare tool, can anyone give me some suggestion on which html compare tool to use? i need this tool to compare the design of a website. the thing is i dont want to compare the code html, but the output design...
Started by Adyt on
, 5 posts
by 5 people.
Answer Snippets (Read the full thread at stackoverflow):
If I have to ....
In modern webpages the appearance is controlled by various 'things': html code, css styles and images the job.
It should.
With ImageMagick ).
From the rendered output at fixed positions and compare the images (i.e.
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I need to compare 2 same-size, nearly identical images for exact differences in the RGBs of every pixel.
I would like to find a tool that already does it... seems nowhere to be found on google, strangely.
If I could even find a tool to print out the RGB...
Started by graw on
, 5 posts
by 5 people.
Answer Snippets (Read the full thread at stackoverflow):
This past summer, I wrote a few small apps to do RGB-wise comparisons of PNG images, in C++, pure Python, and Python using PIL .
Http://www.scootersoftware.com.
Beyond Compare will do image comparisons and highlights differences.
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