background-subtraction

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Laser light detection with OpenCV and C++

I want to track a laser light dot(which is on a wall) with a webcam and i am using openCV to do this task. can anybody suggest me a way开发者_JAVA技巧 to do it with C++.[详细]

2023-01-21 00:05 分类：问答
Please help me....I want to know how to code for background subtraction

I\'m just getting started with OpenCV. I came across this question, and I\'m trying to find where that code c开发者_如何学Came from. Any ideas?If you don\'t have reference image of the background then[详细]

2023-01-14 22:09 分类：问答
Laplacian of Gaussian: how does it work? (OpenCV)

Does anybody know how does it work and how to do it using OpenCV? Laplacian can be calculated using OpenCV,[详细]

2022-12-25 04:30 分类：问答
Background subtraction

I\'m doing background subtraction usi开发者_运维问答ng opencv. The problem is the foreground object is not always detected correctly. To deal with this I would like to use four or five images, and tak[详细]

2022-12-24 17:23 分类：问答
Efficient Background subtraction with OpenCV

I want to do background subtraction in a video file using OpenCV method. Right now I\'m able to do background subtraction, but the problem is that I couldn\'t get the output in color mode. All the out[详细]

2022-12-16 06:25 分类：问答
how to label a binarized image?

please help me to segment a image in binary image... more clearly, i got a image f开发者_开发技巧rom background subtraction, which is binary...means, the object area is of white color and non object o[详细]

2022-12-14 23:12 分类：问答
Background subtraction using Emgu CV

How can I implement backg开发者_如何学Cround subtraction using Emgu CV?Yes this is quite possible take a look at the \"MotionDetection\" example provided with EMGU this should get you started.[详细]

2022-12-13 11:56 分类：问答
Edge Detection and transparency

Using images of articles of clothing taken against a consistent background, I would like to make all pixels in the image transparent except for the clothing. What is the best way to go about this? I h[详细]

2022-12-09 06:01 分类：问答