How to annotate an image with 8 co-ordinate rectangular bounding box












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I'm trying to re-implement PixelLink algorithm, they use ICDAR2015 dataset in their paper. The ICDAR2015 dataset itself contains 8 co-ordinate rectangular bounding box as ground truth.



The 8 coordinates are the 4 points of the rectangle:
A(x1,y1), B(x2,y2), C(x3,y3), D(x4,y4)



enter image description here



I am trying to train it for my own dataset. I've looked online for such annotation, but most tools annotates with 4 points(xmin, ymin, xmax, ymax).



Is there tool which helps me to annotate in such manner?









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    0












    $begingroup$


    I'm trying to re-implement PixelLink algorithm, they use ICDAR2015 dataset in their paper. The ICDAR2015 dataset itself contains 8 co-ordinate rectangular bounding box as ground truth.



    The 8 coordinates are the 4 points of the rectangle:
    A(x1,y1), B(x2,y2), C(x3,y3), D(x4,y4)



    enter image description here



    I am trying to train it for my own dataset. I've looked online for such annotation, but most tools annotates with 4 points(xmin, ymin, xmax, ymax).



    Is there tool which helps me to annotate in such manner?









    share









    $endgroup$















      0












      0








      0





      $begingroup$


      I'm trying to re-implement PixelLink algorithm, they use ICDAR2015 dataset in their paper. The ICDAR2015 dataset itself contains 8 co-ordinate rectangular bounding box as ground truth.



      The 8 coordinates are the 4 points of the rectangle:
      A(x1,y1), B(x2,y2), C(x3,y3), D(x4,y4)



      enter image description here



      I am trying to train it for my own dataset. I've looked online for such annotation, but most tools annotates with 4 points(xmin, ymin, xmax, ymax).



      Is there tool which helps me to annotate in such manner?









      share









      $endgroup$




      I'm trying to re-implement PixelLink algorithm, they use ICDAR2015 dataset in their paper. The ICDAR2015 dataset itself contains 8 co-ordinate rectangular bounding box as ground truth.



      The 8 coordinates are the 4 points of the rectangle:
      A(x1,y1), B(x2,y2), C(x3,y3), D(x4,y4)



      enter image description here



      I am trying to train it for my own dataset. I've looked online for such annotation, but most tools annotates with 4 points(xmin, ymin, xmax, ymax).



      Is there tool which helps me to annotate in such manner?







      image-classification computer-vision annotation





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      asked 3 mins ago









      DGSDGS

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