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Published on 2009-10-18T17:41:40Z
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2010/04/04
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i need to know the function that convert RGB image into black &white(binary image)
& i need to know if i can save modified image after conversion on hard disk
if so what's this function?
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I am a beginner at opencv.
I have this task:
Make a new image
Put a certain image in it at 0,0
Convert the certain image to gray scale
put the grayscaled image next to it ( at 300, 0 )
This is what I did.
I have a class imagehandler that has constructor and all the functions.
cv::Mat m_image
is…
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PLEASE SEE THE ADDITIONS AT THE BOTTOM! The first problem is solved in Linux, not under Windows and Cygwin yet, but there is a new problem. Please see below!
I am currently trying to compile OpenCV for Android NDK so that I can use it in my apps. For this I tried to follow this guide:
http://www…
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Hello
I'm trying to get adaptive thresholding working in the python binding to opencv
(the swig one - cannot get opencv 2.0 working as I am using a beagleboard as the cross compiling is not working yet). I have a greyscale image (ccg.jpg) and the following code
import opencv
from opencv import…
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Since I'm more comfortable using Eclipse, I thought I'd try converting my project from Visual Studio. Yesterday I tried a very simple little test. No matter what I try, make fails with "multiple target patterns". (This is similar to this unanswered question.)
I have three files:
Application.cpp:
using…
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Hello All,
I am trying to learn image processing and obviously opencv is one of the best options. Usually synaptic does all my installing work for me so I just checked the repos. But in the repos there is only on libcv1 and it is listed as 1.0.0-6.2ubuntu1. Does that mean it is version 1.0 of opencv…
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i have two image of a parking space.one is empty.and another is with some car.now how can i detect the empty space in the image?or how can i detect the car in the image?
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what is noise in an image?
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where i can find useful tutorials about background subtraction?what are the algorithms?
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can any one suggest a good open soucre image processing lib in java?
i want to devleop a devlop a ORM reader using it.
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I use Photoshop to batch convert my RAW files to JPG. I was wondering if there was a way to make it take different actions based on EXIF? With my particular camera lens, if I open it all the way to F1.7 there is noticeable vignetting, but stopping down smaller doesn't have that problem. What I'd like…
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