Itseez/opencv — pull request #1655 by pengx17 (2013-10-21 02:24:34+00:00)
Title: Optimize ocl super resolution

1. Let btvRegWeights to be constant per `process` call.
2. Let Farneback to be the default optical flow method.
3. Fix a timing method bug for ocl path.
4. Remove useless finish operation in farneback
5. Refactor buffer usage.