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Table 8 Recognition rates of (primary, secondary, and punctuation ligature) clusters

From: Segmentation-free optical character recognition for printed Urdu text

Ligature type

Number of ligatures

Correctly recognized

Recognition rate

Primary ligatures

5969

5685

95.24%

Secondary ligatures

3591

3342

93.07%

Punctuations

218

218

100%

Total ligatures

9778

9245

94.55%

Total complete ligatures

6187

5708

92.26%