Sample RankingEdit distance (case sensitive)Normalized (case sensitive)E.D. (case insensitive)Normalized (case insensitive)GroundTruthDetection
MAPS91.8091.80AIROB111101111
DSM61.2061.20AIROBILLUSI
Baidu VIS61.2061.20AIROBBERDIRI
Alibaba-PAI V261.2061.20AIROBBERDIRI
Shopee MMU OCR61.2061.20AIROBBERDIRI
HKU-VisionLab51.0051.00AIROBBERDEL
Dahua OCR51.0051.00AIROBFROZEN
Clova AI / Lens51.0051.00AIROBBERDEL
SAR tf-reproduce51.0040.80AIROBBeRoEl
SAR_tensorflow_reproduced51.0030.60AIROBolrow
NESP40.8040.80AIROBIRCMU
Megvii-Image++40.8030.60AIROBMRoe
SRC-B-TextProcessingLab40.8040.80AIROBArdal
Baidu IDL v240.8040.80AIROBBEROEI
CNN+LSTM40.8040.80AIROBMIRDel
Alibaba-PAI40.8040.80AIROBBROWN
transformer-based method40.8030.60AIROBfIcoE
SogouMM40.8040.80AIROBBERD
FiberHome40.8040.80AIROBERA
test 140.8040.80AIROBBERDBU
Baidu IDL30.6030.60AIROBALROGI
HIK_OCR30.6030.60AIROBBEROBU
HIK_OCR_v230.6030.60AIROBBEROBU
Tencent-DPPR Team & USTB-PRIR30.6030.60AIROBBEROBI
HIK_OCR_v330.6030.60AIROBBEROBI
Baidu IDL v330.6030.60AIROBBEROBI
SAR30.6030.60AIROBBEROBI
juxinli30.6030.60AIROBBIROST
Sogou_OCR30.6030.60AIROBBEROBI
Hancom Vision10.2010.20AIROBAIROBU