CvBlobsLib and cvblob In cvblob version 0. I couldn’t see it in either OpenCV or Cvblobslib. In cvblob version 0. CvTrack has these members that are not present in CvBlob:. There are two different blobs libraries with similar names: Unicorn Meta Zoo 9: In that case, the program will prompt you to input the test number and other parameters on-screen.

cvblob library

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CvBlobsLib and cvblob In cvblob version 0. Parts of the follow code are based on several OpenCV and cvBlob code examples, found in my research.

Posted by Gary A. Improving the question-asking experience. Static Test Images Free from: In cvblob version 0. The cvBlob library only works with the pre-OpenCV 2. We use structures cvtrack and cvblob in programs for blob detection but I am unable to find the difference between the two structures as the structure members for both the types are same. However, I recently discovered a documented bug on the cvBlob website.

Each test was first run on two Linux-based laptops, with Intel bit and bit architectures, and with two different USB webcams. Then in some implementations you have a lifetime limit for being active it llibrary the opposite, after it is active a couple of frames, it is considered a new blob.


Active 3 years, 2 months ago. First, from the command line you can call the application and pass in three parameters. The laptops were used to develop and test the code, as well as provide a baseline for application performance.

opencv – What’s the difference between CvTrack and CvBlob? – Stack Overflow

Stack Overflow for Teams is a private, secure spot for you and your coworkers to find and share information. There are two different blobs libraries with librray names: At first I had given up on cvBlob working on the Raspberry Pi.

Sign up using Email and Password. There are two ways to run this program.

Install cvBlob on Raspberry Pi – Zichun’s blog

Examples of cvBlob are especially hard to find. I had doubts it would be able to meet the processor-intense requirements of this project.

Moreover I wanted to know the role of CvTrack struct in the programs. OpenCV and Raspberry Pi: You can use cvBlob to detect and draw figures defined by contours blobs. Unicorn Meta Zoo 9: What’s the difference between CvTrack and CvBlob? There are significant differences in all these elements when comparing an average laptop to the Raspberry Pi.


This can be seen in the first and second screen-grabs of Test 1, above. Unfortunately, at least in my tests, the Raspberry Pi could not achieve more than 1. By using our site, you acknowledge that you have read and understand our Cookie PolicyPrivacy Policyand our Terms of Service.

Posts Tagged cvBlob

You can see an example here. How do we handle problem users?

cvblob library

Detecting Blobs with cvBlob: Many of those examples are linked on the end of this article. Stack Overflow works best with JavaScript enabled.

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cvblob library