✨ Update to sbb_textline_detector with the fixed AlternativeImage support (= merged PAGE results)

my_ocrd_workflow

@@ -35,9 +35,10 @@ do_validate() {
 do_binarization() {
   # Binarize the images
 
+  remove_filegrp OCR-D-IMG-BINPAGE mets.xml
   remove_filegrp OCR-D-IMG-BIN mets.xml
   ocrd-olena-binarize -l $LOG_LEVEL \
-    -m mets.xml -I OCR-D-IMG -O OCR-D-IMG-BIN \
+    -m mets.xml -I OCR-D-IMG -O OCR-D-IMG-BINPAGE \
     -p <(echo '{"impl": "sauvola-ms-split"}')
 }
 
@@ -66,11 +67,11 @@ do_linesegmentation_tesserocr() {
   remove_filegrp OCR-D-SEG-REGION mets.xml
   remove_filegrp OCR-D-SEG-LINE mets.xml
   #ocrd-ocropy-segment -l $LOG_LEVEL \
-  #  -m mets.xml -I OCR-D-IMG-BIN -O OCR-D-SEG-LINE
+  #  -m mets.xml -I OCR-D-IMG-BINPAGE -O OCR-D-SEG-LINE
   # XXX ocrd-ocropy-segment throws an exception for buerger_gedichte_1778.ocrd
 
   ocrd-tesserocr-segment-region -l $LOG_LEVEL \
-    -m mets.xml -I OCR-D-IMG-BIN -O OCR-D-SEG-REGION
+    -m mets.xml -I OCR-D-IMG-BINPAGE -O OCR-D-SEG-REGION
   ocrd-tesserocr-segment-line -l $LOG_LEVEL \
     -m mets.xml -I OCR-D-SEG-REGION -O OCR-D-SEG-LINE
 
@@ -79,11 +80,12 @@ do_linesegmentation_tesserocr() {
 
 do_linesegmentation_sbb() {
   # Segment the lines in the images
+  # TODO: Check that this works with the RGB images
 
   remove_filegrp OCR-D-SEG-REGION mets.xml
   remove_filegrp OCR-D-SEG-LINE mets.xml
   ocrd_sbb_textline_detector -l $LOG_LEVEL \
-    -m mets.xml -I OCR-D-IMG -O OCR-D-SEG-LINE \
+    -m mets.xml -I OCR-D-IMG-BINPAGE -O OCR-D-SEG-LINE \
     -p '{"model": "/var/lib/textline_detection"}'
 }
 
@@ -120,25 +122,6 @@ page_validate_xml() {
   done
 }
 
-page_fix_image_references_to_bin() {
-  # Make image references point to the binarized images
-  # XXX This is a hack, it is probably better to use alternative images in ocrd_calamari
-
-  filegrp=$1
-
-  local file
-  for file in `ocrd workspace find -G $filegrp`; do
-    # Arrays with filenames to the images
-    imgs=(`ocrd workspace find -G OCR-D-IMG`)
-    imgs_bin=(`ocrd workspace find -G OCR-D-IMG-BIN -m image/png`)
-
-    # Change all image references to point to the corresponding binarized image
-    for i in ${!imgs[@]}; do
-      sed -i "s!imageFilename=.${imgs[$i]}.!imageFilename=\"${imgs_bin[$i]}\"!g" $file
-    done
-  done
-}
-
 page_downgrade_to_2018() {
   # Not used anymore, but kept if needed in the future
   filegrp=$1
@@ -170,7 +153,6 @@ do_validate
 
 
 do_linesegmentation_sbb
-page_fix_image_references_to_bin OCR-D-SEG-LINE
 page_upgrade_to_2019             OCR-D-SEG-LINE
 page_validate_xml                OCR-D-SEG-REGION
 page_validate_xml                OCR-D-SEG-LINE

requirements.txt

@@ -1,6 +1,6 @@
 tensorflow-gpu < 2.0  # Needed for sbb_text_linedetector
 
-ocrd >= 1.0.0
+ocrd >= 2.0.0
 
 https://github.com/mikegerber/ocrd_typegroups_classifier/archive/fix/pass-down-page-id.tar.gz  # XXX git+https://github.com/seuretm/ocrd_typegroups_classifier.git
 
@@ -11,6 +11,6 @@ ocrd_tesserocr
 https://github.com/mikegerber/ocrd_calamari/archive/6949876.tar.gz
 
 
-vendor/sbb_textline_detector-d905c0b.tar
+vendor/sbb_textline_detector-10bbda9.tar
 
 https://github.com/qurator-spk/dinglehopper/archive/c305539.tar.gz