Spot center extraction algorithm, in VS2010, written by opencv2.3.1 console program, the main function is to use hession matrices and Gaussian filter for extracting the center spot, which is attached test images, the extraction accuracy of sub-pixel level.

detectpoint\Debug\detectpoint.exe
...........\.....\detectpoint.ilk
...........\.....\detectpoint.pdb
...........\detectpoint\aaa.jpg
...........\...........\Debug\CL.read.1.tlog
...........\...........\.....\CL.write.1.tlog
...........\...........\.....\detectpoint.exe.embed.manifest
...........\...........\.....\detectpoint.exe.embed.manifest.res
...........\...........\.....\detectpoint.exe.intermediate.manifest
...........\...........\.....\detectpoint.lastbuildstate
...........\...........\.....\detectpoint.log
...........\...........\.....\detectpoint.obj
...........\...........\.....\detectpoint_manifest.rc
...........\...........\.....\link-cvtres.read.1.tlog
...........\...........\.....\link-cvtres.write.1.tlog
...........\...........\.....\link.1208-cvtres.read.1.tlog
...........\...........\.....\link.1208-cvtres.write.1.tlog
...........\...........\.....\link.1208.read.1.tlog
...........\...........\.....\link.1208.write.1.tlog
...........\...........\.....\link.1416-cvtres.read.1.tlog
...........\...........\.....\link.1416-cvtres.write.1.tlog
...........\...........\.....\link.1416.read.1.tlog
...........\...........\.....\link.1416.write.1.tlog
...........\...........\.....\link.2028-cvtres.read.1.tlog
...........\...........\.....\link.2028-cvtres.write.1.tlog
...........\...........\.....\link.2028.read.1.tlog
...........\...........\.....\link.2028.write.1.tlog
...........\...........\.....\link.2232-cvtres.read.1.tlog
...........\...........\.....\link.2232-cvtres.write.1.tlog
...........\...........\.....\link.2232.read.1.tlog
...........\...........\.....\link.2232.write.1.tlog
...........\...........\.....\link.3064-cvtres.read.1.tlog
...........\...........\.....\link.3064-cvtres.write.1.tlog
...........\...........\.....\link.3064.read.1.tlog
...........\...........\.....\link.3064.write.1.tlog
...........\...........\.....\link.3336-cvtres.read.1.tlog
...........\...........\.....\link.3336-cvtres.write.1.tlog
...........\...........\.....\link.3336.read.1.tlog
...........\...........\.....\link.3336.write.1.tlog
...........\...........\.....\link.3432-cvtres.read.1.tlog
...........\...........\.....\link.3432-cvtres.write.1.tlog
...........\...........\.....\link.3432.read.1.tlog
...........\...........\.....\link.3432.write.1.tlog
...........\...........\.....\link.3600-cvtres.read.1.tlog
...........\...........\.....\link.3600-cvtres.write.1.tlog
...........\...........\.....\link.3600.read.1.tlog
...........\...........\.....\link.3600.write.1.tlog
...........\...........\.....\link.3616-cvtres.read.1.tlog
...........\...........\.....\link.3616-cvtres.write.1.tlog
...........\...........\.....\link.3616.read.1.tlog
...........\...........\.....\link.3616.write.1.tlog
...........\...........\.....\link.4072-cvtres.read.1.tlog
...........\...........\.....\link.4072-cvtres.write.1.tlog
...........\...........\.....\link.4072.read.1.tlog
...........\...........\.....\link.4072.write.1.tlog
...........\...........\.....\link.844-cvtres.read.1.tlog
...........\...........\.....\link.844-cvtres.write.1.tlog
...........\...........\.....\link.844.read.1.tlog
...........\...........\.....\link.844.write.1.tlog
...........\...........\.....\link.read.1.tlog
...........\...........\.....\link.write.1.tlog
...........\...........\.....\mt.read.1.tlog
...........\...........\.....\mt.write.1.tlog
...........\...........\.....\rc.read.1.tlog
...........\...........\.....\rc.write.1.tlog
...........\...........\.....\vc100.idb
...........\...........\.....\vc100.pdb
...........\...........\detectpoint.cpp
...........\...........\detectpoint.vcxproj
...........\...........\detectpoint.vcxproj.filters
...........\...........\detectpoint.vcxproj.user
...........\...........\guangdian.jpg
...........\...........\lightspot.jpg
...........\...........\lightspot1.jpg
...........\...........\lightspott.jpg
...........\...........\line.jpg
...........\...........\point.jpg
...........\...........\ppoint.jpg
...........\...........\spot.jpg
...........\...........\Thumbs.db
...........\detectpoint.sdf
........

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