Sample RankingEdit distance (case sensitive)Normalized (case sensitive)E.D. (case insensitive)Normalized (case insensitive)GroundTruthDetection
onceAgain91.0070.78I157HA-CAisthbb
textminer50.5630.33I157HA-CAt157hd-cb
baseline40.4430.33I157HA-CA157HB-cB
Tencent-OCR+20.2220.22I157HA-CAI157HB-CB
HIK_OCR20.2220.22I157HA-CAI157HB-CB
Clova AI / Lens20.2220.22I157HA-CAI157HB-CB
TencentAILab00.0000.00I157HA-CAI157HA-CA