liuruoze / liuruoze/EasyPR

“cv::ml::SVMImpl”: 不能实例化抽象类

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Dominant language
C++
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Description

I'm submitting a ... (check one with "x")

[ ] bug report
[ ] help wanted
[ ] feature request

Current behavior

Expected/desired behavior

Reproduction of the problem

If the current behavior is a bug or you can illustrate your feature request better with an example, please provide the steps to reproduce.

What is the expected behavior?

What is the motivation / use case for changing the behavior?

Please tell us about your environment:

  • System: CentOS

  • Compiler version/IDE: gcc4.8

  • CMake version: 3.5.1

  • OpenCV version: [2.4.9 | 2.4.10 | 2.4.11 | 2.4.12 | 2.4.13 | 3.0 ALPHA | 3.0 BETA | 3.0 RC1 | 3.0 | 3.1 ]

Contributor guide

No contributing guide indexed for this repository

First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

No source file, test, or reproduction steps are provided. Start by reproducing the “cv::ml::SVMImpl” abstract-class compilation error with CentOS, gcc 4.8, CMake 3.5.1, and the reported OpenCV version. Done means identifying the affected SVM usage and confirming that the project builds successfully.

Written by the indexing model from the issue text.

Assessment

Tech stack
cpp, opencv
Domain
computer-vision, machine-learning
Issue type
Bug
Difficulty
4/5
Estimated time
3-5 days
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
15/100

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