I am just using some dlls in my program, they are listed as:
OPENCV_CORE242D.DLL
OPENCV_IMPROC242D.DLL
VL.DLL
and they all ask for a dll called "MSVCP90D.dll", which I have downloaded and put it into 2 directories: C:\Windows\System32 and C:\Windows\SysWOW64 (because I am using a 64-bit machine), as guided.
Now I am using a small gadget called "Dependency Walker" and checked the dependency, it says something like this:
Version 2.2.6000 of Dependency Walker does not have this issue. Get your update at http://dependencywalker.com/
Late answer, but also make sure you're using the right version (x86/x64) of dependency walker.