diff --git a/ocrd_calamari/recognize.py b/ocrd_calamari/recognize.py index 3cdd26f..bf267d6 100644 --- a/ocrd_calamari/recognize.py +++ b/ocrd_calamari/recognize.py @@ -69,29 +69,9 @@ class CalamariRecognize(Processor): """ Perform text recognition with Calamari on the workspace. - For each page of the input file group, open and deserialize input PAGE-XML - and its respective images. Then iterate over the element hierarchy down to - the line level. - - For each textline, retrieve a segment image according to the layout annotation - (from an existing ``AlternativeImage``, or by cropping into the higher-level - images, and deskewing when applicable). - - If the line element contained any previous text results or word segmentation, - delete it. - - Convert the line image to a Numpy array and pass it to the recognizer. Aggregate - character results on the line level, stripping leading and trailing white space, - and selecting the best hypothesis for each position. Annotate the resulting - TextEquiv string and (average) confidence on the line segment. - - If ``texequiv_level`` is ``word`` or ``glyph``, then additionally create word - level segments by splitting at white space characters, using the vertical - line coordinates and horizontal white space boundaries. In the case of ``glyph``, - create glyph level segments as well, adding all alternative character hypotheses - down to ``glyph_conf_cutoff`` confidence threshold. - - Produce a new PAGE output file by serialising the resulting hierarchy. + If ``texequiv_level`` is ``word`` or ``glyph``, then additionally create word / glyph level segments by + splitting at white space characters / glyph boundaries. In the case of ``glyph``, add all alternative character + hypotheses down to ``glyph_conf_cutoff`` confidence threshold. """ log = getLogger('processor.CalamariRecognize')