parameters: (self, tcl_map, tcl_map_thresh, tvo_map)
return_statement: return scores, quads, xy_text
docstring: Restore quad.
docstring_summary: Restore quad.
docstring_tokens: Restore quad .
function: def restore_quad(self, tcl_map, tcl_map_thresh, tvo_map):
          """Restore quad."""
          xy_text = np.argwhere(tcl_map[:, :, 0] > tcl_map_thresh)
          xy_text = xy_text[:, ::-1]  # (n, 2)
  
          # Sort the text boxes via the y axis
          xy_text = xy_text[np.argsort(xy_text[:, 1])]
  
          scores = tcl_map[xy_text[:, 1], xy_text[:, 0], 0]
          scores = scores[:, np.newaxis]
  
          # Restore
          point_num = int(tvo_map.shape[-1] / 2)
          assert point_num == 4
          tvo_map = tvo_map[xy_text[:, 1], xy_text[:, 0], :]
          xy_text_tile = np.tile(xy_text, (1, point_num))  # (n, point_num * 2)
          quads = xy_text_tile - tvo_map
  
          return scores, quads, xy_text
function_tokens: def restore_quad ( self , tcl_map , tcl_map_thresh , tvo_map ) : xy_text = np . argwhere ( tcl_map [ : , : , 0 ] > tcl_map_thresh ) xy_text = xy_text [ : , : : - 1 ] # (n, 2) # Sort the text boxes via the y axis xy_text = xy_text [ np . argsort ( xy_text [ : , 1 ] ) ] scores = tcl_map [ xy_text [ : , 1 ] , xy_text [ : , 0 ] , 0 ] scores = scores [ : , np . newaxis ] # Restore point_num = int ( tvo_map . shape [ - 1 ] / 2 ) assert point_num == 4 tvo_map = tvo_map [ xy_text [ : , 1 ] , xy_text [ : , 0 ] , : ] xy_text_tile = np . tile ( xy_text , ( 1 , point_num ) ) # (n, point_num * 2) quads = xy_text_tile - tvo_map return scores , quads , xy_text