image-processing Archives

C++, Programming

IT Nursery

OpenCV C++/Obj-C: Detecting a sheet of paper / Square Detection

I successfully implemented the OpenCV square-detection example in my test application, but now need to filter the output, because it’s quite messy – ...

June 4, 2022
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iphone, Programming

IT Nursery

UIImage: Resize, then Crop

I’ve been bashing my face into this one for literally days now and even though I feel constantly that I am right on ...

June 4, 2022
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Java, Programming

IT Nursery

Fast Bitmap Blur For Android SDK

Currently in an Android application that I’m developing I’m looping through the pixels of an image to blur it. This takes about 30 ...

June 3, 2022
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image, Programming

IT Nursery

“Diff” an image using ImageMagick

How can I get the difference between two images? I have the original image. Someone has written on an exact duplicate of the ...

June 1, 2022
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Programming, Python

IT Nursery

How can I improve my paw detection?

After my previous question on finding toes within each paw, I started loading up other measurements to see how it would hold up. ...

May 31, 2022
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Programming, Python

IT Nursery

How to resize an image with OpenCV2.0 and Python2.6

I want to use OpenCV2.0 and Python2.6 to show resized images. I used and adopted this example but unfortunately, this code is for ...

May 30, 2022
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Programming, Python

IT Nursery

How to merge a transparent png image with another image using PIL

I have a transparent png image “foo.png” and I’ve opened another image with im = Image.open("foo2.png"); now what i need is to merge ...

May 29, 2022
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Programming, Python

IT Nursery

How can I quantify difference between two images?

Here’s what I would like to do: I’m taking pictures with a webcam at regular intervals. Sort of like a time lapse thing. ...

May 29, 2022
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image-processing, Programming

IT Nursery

Simple and fast method to compare images for similarity

I need a simple and fast way to compare two images for similarity. I.e. I want to get a high value if they ...

May 27, 2022
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image-processing, Programming

IT Nursery

Is there a way to detect if an image is blurry? [closed]

Closed. This question needs to be more focused. It is not currently accepting answers. Want to improve this question? Update the question so ...

May 27, 2022
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