image-processing

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OpenCV persistent object tracking and hysteresis strategy

I\'m building an object tracking API for my team. My code will recognize foreground objects in the camera scene. Over time, it will call methods for addObject(id, pos), updateObject(id, newPos), and[详细]

2023-04-11 13:37 分类：问答
How can I add a transparent OS X style border to an image using command line tools?

I have images and want to add a transparent gradient background to them, similar to the way OS X does with window shadows.[详细]

2023-04-11 12:14 分类：问答
How to verify the integrity of a image file in c++ or python?

I want to check whether the images is开发者_StackOverflow downloaded completely. Is there any library to use?[详细]

2023-04-11 08:56 分类：问答
Receive and display JPG image through UDP

I am a beginner with Andoroid. I just create an UDP chanel and receive image package(1000bytes). But I have no idea h开发者_开发问答ow to display it. What should I do or refer to?If you have access to[详细]

2023-04-11 08:33 分类：问答
document image processing

I working on an application for processing document images (mainly invoices) and basically, I\'d like to convert certain regions of interest into an XML-structure and then classify the document based[详细]

2023-04-11 05:52 分类：问答
How to Read information from an image of a card(credit,debit...)in android?

Therequirement is to get information on the different types of cards such asCredit ,Debit, License, SSN, medical insurances etc.[详细]

2023-04-11 03:18 分类：问答
OpenCV Python and Histogram of Oriented Gradient

Is there any useful documentation for using the HOGDescriptor functionality in Python OpenCV? I have read the C++ documentation, but the Python version functions differently and I cannot figure it out[详细]

2023-04-11 01:23 分类：问答
Android, rotate 18x18 pixel circle icon, result: icons of different sizes?

I\'m drawing a bunch of icons on a map. Actually the icons come from the same image rotated. But on the map the images take on two different sizes, I don\'t know why. This is what the result looks lik[详细]

2023-04-10 08:22 分类：问答
Detecting Bifurcations and Endpoints of Binary Image using OpenCV

I want to detect bifurcations and endpoints in a binary image that I have. The image has already be开发者_运维百科en thinned. Been reading on ways of how one can possible do this, but I don\'t know ho[详细]

2023-04-10 06:15 分类：问答
Converting an OpenCV Image to Black and White

How do you convert a grayscale OpenCV image to black and white? I see a similar question has already been asked, but I\'m using OpenCV 2.3, and the proposed solution no longer seems to work.[详细]

2023-04-10 05:25 分类：问答