tagged [image-processing]
Travel through pixels in BMP
Travel through pixels in BMP  Hi i have a `bmp` loaded to a `BMP` object and im required to travel though the pixels as the above im...
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- 26 May at 23:28
Recognizing handwritten shapes
Recognizing handwritten shapes I want to recognize handwriting shape and figure out which shape it probably is in the set. Simply saying, if I draw a triangle, the application should recognize it as a...
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- 30 May at 05:30
Camera Module Focus Adjust using Contrast Transfer Function
Camera Module Focus Adjust using Contrast Transfer Function Currently I'm designing a test program for mobile phone camera module. I'm trying to control a precision motor that adjust the focus barrel ...
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- 3 Jun at 14:18
Quadrilateral Shape Finding Algorithm
Quadrilateral Shape Finding Algorithm I want to detect and all possible quadrilateral shapes from randomly located line segments! The photo attached is an example, the lines might always appear in ver...
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- 19 Dec at 19:16
How do I recolor an image? (see images)
How do I recolor an image? (see images) How do I achieve this kind of color replacement programmatically?  --- So this is the function ...
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- 15 Jan at 14:9
Automatically trim a bitmap to minimum size?
Automatically trim a bitmap to minimum size? Suppose I have a `System.Drawing.Bitmap` in 32bpp ARGB mode. It's a large bitmap, but it's mostly fully transparent pixels with a relatively small image so...
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- 27 Jan at 18:18
Checking images for similarity with OpenCV
Checking images for similarity with OpenCV Does OpenCV support the comparison of two images, returning some value (maybe a percentage) that indicates how similar these images are? E.g. 100% would be r...
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- 27 Mar at 08:25
C# Load JPG file, extract BitmapImage
C# Load JPG file, extract BitmapImage I am trying to extract a BitmapImage from a JPG. This is the code I have: ``` FileStream fIn = new FileStream(sourceFileName, FileMode.Open); // source JPG Bitmap...
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- 26 Apr at 08:59
dlib installation on Windows 10
dlib installation on Windows 10 I want to use `dlib` with python for image recognition. I have the python app running great with OpenCV on Windows 10, but when I want to install `dlib` from the `cmd` ...
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- 9 Jul at 21:44
How can I quantify difference between two images?
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. However, if nothing has reall...
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- 4 Jun at 20:47
Image in WPF getting Blurry
Image in WPF getting Blurry I am developing an application in WPF using C#. I am putting Images in a WrapPanel and showing inside a Grid with one more Border and using images in Buttons also. Problem ...
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- 13 Apr at 06:49
XXX image recognition software/algorithm
XXX image recognition software/algorithm > [What is the best way to programatically detect porn images?](https://stackoverflow.com/questions/713247/what-is-the-best-way-to-programatically-detect-porn...
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- 23 May at 10:34
Differences between AForge and OpenCV
Differences between AForge and OpenCV I am just learning about computer vision and C#. It seems like two prominent image processing libraries are [OpenCV](http://opencv.willowgarage.com/wiki/) and [AF...
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- 14 Apr at 20:28
C# image whitespace
C# image whitespace I have an image that is 240x320 (iphone camera image in portrait), and I need to programmatically (in C#) add white "bars" to the sides increasing the full image size to 320x320. I...
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- 31 Mar at 19:33
Looking for an OSX application that can do image processing using a webcam
Looking for an OSX application that can do image processing using a webcam I'm looking for an OSX (or Linux?) application that can recieve data from a webcam/video-input and let you do some image proc...
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- 22 Oct at 15:52
Open huge TIF in .NET and copy parts to new image
Open huge TIF in .NET and copy parts to new image I'm looking for a library that can open and copy sections of a large TIFF file. I've looked at [LibTiff.Net](http://bitmiracle.com/libtiff/) which ope...
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- 25 Jan at 22:34
Can the WPF API be safely used in a WCF service?
Can the WPF API be safely used in a WCF service? I have a requirement to take client side XAML (from Silverlight) and create a bitmap merged with a server side resource (high res image) and can do thi...
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- 5 Feb at 22:38
Resize Image to fit in bounding box
Resize Image to fit in bounding box An easy problem, but for some reason I just can't figure this out today. I need to resize an image to the maximum possible size that will fit in a bounding box whil...
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- 9 Jul at 20:43
Recommendation for compressing JPG files with ImageMagick
Recommendation for compressing JPG files with ImageMagick I want to compress a JPG image file with ImageMagick but can't get much difference in size. By default the output size is bigger than the inpu...
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- 29 Oct at 11:15
How to convert a bitmap image to black and white in c#?
How to convert a bitmap image to black and white in c#? > [convert image to Black-White or Sepia in c#](https://stackoverflow.com/questions/4624998/convert-image-to-black-white-or-sepia-in-c) I'm wr...
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- 23 May at 11:47
Stroke Width Transform (SWT) implementation (Java, C#...)
Stroke Width Transform (SWT) implementation (Java, C#...) I recently discovered the stroke width transform, as documented in the following research paper: - [Detecting Text in Natural Scenes with Stro...
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- 1 Mar at 19:4
Locating Text within image
Locating Text within image I am currently working on a project and my goal is to locate text in an image. OCR'ing the text is not my intention as of yet. I want to basically obtain the bounds of text ...
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- 8 Jan at 12:45
Images rotate automatically
Images rotate automatically I have a iPhone app that uploads pictures to my server. One major issue I am having is a rotating one. For some reason if I upload a picture from my iPhone, some pictures w...
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- 31 Mar at 06:4
How can I convert Mat to Bitmap using OpenCVSharp?
How can I convert Mat to Bitmap using OpenCVSharp? First, I tried this, [](https://i.stack.imgur.com/xbY1M.png) So, then, I tried this, ``` public static Bitmap MatToBitmap(Mat mat) { mat.Conver...
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- 5 Sep at 11:45
How do I access the pixels of an image using OpenCV-Python?
How do I access the pixels of an image using OpenCV-Python? I want to know how to loop through all pixels of an image. I tried this: It prints a
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- 29 May at 16:32