Robust ReadingCompetition
Challenges

method: google vision api2017-07-24

Authors: morimoto

Description: google vision api(private)

method: OpenCV + Tesseract2017-09-01

Authors: RRC DOST organizers

Description: Code here https://github.com/ComputerVisionCentre/RRC2015_Baseline_CV3Tess

Only modification is the minArea and maxArea parameters of the ERFilter detector (in line 92) in order to detect very small text as follows:

Ptr er_filter1 = createERFilterNM1(loadClassifierNM1("trained_classifierNM1.xml"),8,0.000015f,0.00013f,0.2f,true,0.1f);

Ranking Table

Description Paper Source Code
DateMethodRecallPrecisionHmean
2017-07-24google vision api3.56%12.63%5.56%
2017-09-01OpenCV + Tesseract0.82%1.46%1.05%

Ranking Graphic