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Jinqiang Cui
Lives in Singapore
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Jinqiang Cui

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SURF and BRISK in OpenCV
Today I spent half a day to compare the two feature detector and descriptor SURF and BRISK. The conclusion is SURF is more accurate but takes much longer BRISK is 10 times faster with worse accuracy.  One thing to notice: when using Brute-force matcher, min...
Today I spent half a day to compare the two feature detector and descriptor SURF and BRISK. The conclusion is SURF is more accurate but takes much longer BRISK is 10 times faster with worse accuracy.  One thing to notice: ...
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Jinqiang Cui

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Finds an object pose from 3D-2D point correspondences
C++:   bool   solvePnP ( InputArray   objectPoints , InputArray   imagePoints , InputArray   cameraMatrix , InputArray   distCoeffs , OutputArray   rvec , OutputArray   tvec , bool   useExtrinsicGuess =false, int   flags =ITERATIVE   ) Parameters: objectPoi...
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Jinqiang Cui

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Jinqiang Cui

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Das ist eine brilliante Idee
Teil 4 Lektion 1 Gibt es schon Reaktionen auf den Sprachkurse? Ja, wir haben viele Hörerbriefe bekommen. Und was steht in den Briefen? Die kann ich doch nicht alle vorlesen. Das dauert viel zu lange. Nicht alle, aber einige - bitte! Ja, das interessiert mic...
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Teil 4 Lektion 1 Gibt es schon Reaktionen auf den Sprachkurse? Ja, wir haben viele Hörerbriefe bekommen. Und was steht in den Briefen? Die kann ich doch nicht alle vorlesen. Das dauert viel zu lange. Nicht alle, aber einig...
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Jinqiang Cui

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Hardware Related
Sensor ADNS3080 Optical Flow Sensor, Link , Optical Mouse based optical flow sensor. Choosen in paper An Autonomous UAV with an Optical Flow Sensor for Positioning and  Navigation
Sensor ADNS3080 Optical Flow Sensor, Link, Optical Mouse based optical flow sensor. Choosen in paper An Autonomous UAV with an Optical Flow Sensor for Positioning and Navigation
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In their circles
97 people
Have them in circles
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Xiaolian Zheng's profile photo
Thomas Whelan's profile photo
Fei Wang's profile photo
Dario Brescianini's profile photo
Eric Dong's profile photo
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Farmer, PhD
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