Linked Questions

2 votes
1 answer
9k views

Possible Duplicate: Algorithm to compare two images I am looking for solution to find similar images. I need lib which will take image then build "map" which i will write to database then on next ...
Vova Bilyachat's user avatar
239 votes
9 answers
180k views

I need a simple and fast way to compare two images for similarity. I.e. I want to get a high value if they contain exactly the same thing but may have some slightly different background and may be ...
Albert's user avatar
  • 69k
89 votes
7 answers
106k views

I'm writing a tool in C# to find duplicate images. Currently I create an MD5 checksum of the files and compare those. Unfortunately, the images can be: Rotated by 90 degrees. Have different ...
Byyo's user avatar
  • 2,253
93 votes
4 answers
135k views

I have two images and would like to make it obvious where the differences are. I want to add color to the two images such that a user can clearly spot all the differences within a second or two. For ...
PlsWork's user avatar
  • 2,198
20 votes
5 answers
2k views

Case : I have 2 iframes and both have lot of divs and other controls so both iframes are like the medium size of HTML websites. I want to compare both and find out differences. I thought different ...
Helping Hands's user avatar
12 votes
4 answers
4k views

Does any one have an idea regarding what sort of algorithm might Google be using to find similar images ?
Emil's user avatar
  • 13.8k
0 votes
4 answers
6k views

I'd like to make my Java program compare the actual screen with a picture (screenshot). I don't know if it's possible, but I have seen it in Jitbit (a macro recorder) and I would like to implement it ...
pabloFdz's user avatar
  • 157
1 vote
1 answer
6k views

I want to compare two Bitmaps, but with tolerance. My current code gives says "ciCompareOk" only if both images are exact the same. Both have the same size and the same shape in it, sometimes its ...
xDrago's user avatar
  • 2,062
2 votes
2 answers
3k views

In Google Earth you can use the "Sunlight" layer to view shadows cast by the terrain at any given DateTime: https://i.sstatic.net/YFGMj.png However, I have not been able to find any way to access the ...
MCM's user avatar
  • 477
-1 votes
9 answers
2k views

How is image processing done? I want to compare two images and identify the differences between them. How do I identify difference between two taken pixels of different images?
Nera's user avatar
  • 115
1 vote
3 answers
2k views

I'm attempting to detect motion using frame difference. If there is a motion, I will enter another method, if not, I will not enter that method. The problem is when I make frame difference by using ...
Amr's user avatar
  • 13
-2 votes
1 answer
3k views

I am working with Python, scikit-learn and keras. I have 3000 thousands images of front-faced watches like the following ones: Watch_1, Watch_2, Watch_3. I like to write program which receives as an ...
Outcast's user avatar
  • 5,117
3 votes
3 answers
3k views

Disclaimer : i'm beginner maybe this question bad for you, i hope you understand. I have to create skin diseases expert system using PHP programming. The point is matching two diferent image or more, ...
Idham Perdameian's user avatar
-1 votes
1 answer
592 views

So Im looking at an image and trying to select one from a set of other images that is the most similar (least different). Currently I simply look at the average difference between the RGB parts of ...
taracus's user avatar
  • 393
0 votes
2 answers
358 views

I need to confirm the synchronisation between two mobile users, I would like to do it the following: the first user draws some pattern on the screen (draw something concrete like a house or just some ...
swalkner's user avatar
  • 17.5k

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