Little bit faster filter
Some files in OpenCL example
Fix the buggy previous version, works fine now.
Bugs fixed
Fail to load native library
Measure execution time
Link with native library
Native C version complete
buggy openCL version, would have a weird result now.
Before a storm is coming.
Success version of one direction OpenCL
Complete OpenCL version
Final version before presentation
Add radio buttons on UI. Now can select compute method directly on UI.
Fix the error of JNI. Now it can run correctly everytimes.
Fix the minor bugs on OpenCL kernel.
Merge OpenCL branch to Master
Merge OpenCL branch to Master