Separate benchmark object for repeatability vs. region size.
Separate benchmark object for repeatability vs. region size.

andersbll/vlbenchmarks,vlfeat/vlbenchmarks,andersbll/vlbenchmarks,CVML/vlbenchmarks,andersbll/vlbenchmarks,andersbll/vlbenchmarks,CVML/vlbenchmarks,CVML/vlbenchmarks,vlfeat/vlbenchmarks,vlfeat/vlbenchmarks