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improve ocropy processor #8

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merged 3 commits into from
Apr 25, 2019
Merged

improve ocropy processor #8

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3ad8d55
fix requirements
bertsky Apr 23, 2019
77768ef
improve ocrd-cis-ocropy-recognize:
bertsky Apr 23, 2019
7a191a9
improve ocrd-cis-ocropy-recognize again:
bertsky Apr 24, 2019
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10 changes: 10 additions & 0 deletions ocrd_cis/ocrd-tool.json
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Expand Up @@ -56,6 +56,16 @@
],
"description": "Recognize text in lines with ocropy",
"parameters": {
"dewarping": {
"type": "boolean",
"description": "enable line normalization",
"default": true
},
"binarization": {
"type": "string",
"enum": ["none", "global", "otsu", "gauss-otsu", "ocropy"],
"default": "none"
},
"textequiv_level": {
"type": "string",
"enum": ["line", "word", "glyph"],
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2 changes: 1 addition & 1 deletion ocrd_cis/ocropy/ocrolib/common.py
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Expand Up @@ -139,7 +139,7 @@ def array2pil(a):
else:
raise OcropusException("bad image rank")
elif a.dtype==dtype('float32'):
return PIL.Image.fromstring("F",(a.shape[1],a.shape[0]),a.tostring())
return PIL.Image.frombytes("F",(a.shape[1],a.shape[0]),a.tostring())
else:
raise OcropusException("unknown image type")

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