Text segmentation

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5 subwindows within 9x7 window

MAE computed on 5 test images

one-level: 0.040

two-level: 0.046

 

Input (test)

Ideal
 

One level (9x7 window)

Two level (5 subwindows above)

Error pixels

one-level: 5706

two-level: 5349

 
Test image

Ideal
 

One level

Two level

Error pixels

one-level: 3250

two-level: 2429

 
 

7 subwindows within 11x11 window

MAE computed on 5 test images

one-level: Not available

two-level: 0.031

 

Input (test)

Ideal
 

Two level (7 subwindows)

Error pixels

one-level: Not available

two-level: 3786

 
Test image

Ideal
 

Two level (another)

Error pixels

one-level: Not available

two-level: 1277

 

7 subwindows within 11x11 window

MAE computed on 5 test images

one-level: Not available

two-level: 0.006

 

Input (test)

Ideal
 

Two level

Error pixels

one-level: Not available

two-level: 7902

 

Input (test)

Ideal
 

Two level

Error pixels

one-level: Not available

two-level: 1487