tips: ocr.rst@d6eb5318b6ff (annotated)

1334 9bf0d5a1f0cf Include common header with quick links. Oleksandr Gavenko <gavenkoa@gmail.com> parents: 1136 diff changeset	1	.. -- coding: utf-8; --
1136 8d9c9a102827 About OCR program. Oleksandr Gavenko <gavenkoa@gmail.com> parents: diff changeset	2
8d9c9a102827 About OCR program. Oleksandr Gavenko <gavenkoa@gmail.com> parents: diff changeset	3	======
8d9c9a102827 About OCR program. Oleksandr Gavenko <gavenkoa@gmail.com> parents: diff changeset	4	OCS.
8d9c9a102827 About OCR program. Oleksandr Gavenko <gavenkoa@gmail.com> parents: diff changeset	5	======
1346 a2fbf50a43f4 Fix: Has no 'contents::' directive. Oleksandr Gavenko <gavenkoa@gmail.com> parents: 1334 diff changeset	6	.. contents::
1905 fba288d59662 Include only local subsections into TOC. This prevent duplication of Oleksandr Gavenko <gavenkoa@gmail.com> parents: 1346 diff changeset	7	:local:
1136 8d9c9a102827 About OCR program. Oleksandr Gavenko <gavenkoa@gmail.com> parents: diff changeset	8
8d9c9a102827 About OCR program. Oleksandr Gavenko <gavenkoa@gmail.com> parents: diff changeset	9	gocr.
8d9c9a102827 About OCR program. Oleksandr Gavenko <gavenkoa@gmail.com> parents: diff changeset	10	=====
2058 b6533d1e3019 Fix RST markup. Oleksandr Gavenko <gavenkoa@gmail.com> parents: 1912 diff changeset	11	::
1136 8d9c9a102827 About OCR program. Oleksandr Gavenko <gavenkoa@gmail.com> parents: diff changeset	12
8d9c9a102827 About OCR program. Oleksandr Gavenko <gavenkoa@gmail.com> parents: diff changeset	13	$ gocr $IN.pnm >$OUT.txt
8d9c9a102827 About OCR program. Oleksandr Gavenko <gavenkoa@gmail.com> parents: diff changeset	14
8d9c9a102827 About OCR program. Oleksandr Gavenko <gavenkoa@gmail.com> parents: diff changeset	15	ocrfeeder.
8d9c9a102827 About OCR program. Oleksandr Gavenko <gavenkoa@gmail.com> parents: diff changeset	16	==========
8d9c9a102827 About OCR program. Oleksandr Gavenko <gavenkoa@gmail.com> parents: diff changeset	17
8d9c9a102827 About OCR program. Oleksandr Gavenko <gavenkoa@gmail.com> parents: diff changeset	18	Document layout analysis and optical character recognition system::
8d9c9a102827 About OCR program. Oleksandr Gavenko <gavenkoa@gmail.com> parents: diff changeset	19
8d9c9a102827 About OCR program. Oleksandr Gavenko <gavenkoa@gmail.com> parents: diff changeset	20	$ sudo apt-get install ocrfeeder
8d9c9a102827 About OCR program. Oleksandr Gavenko <gavenkoa@gmail.com> parents: diff changeset	21
8d9c9a102827 About OCR program. Oleksandr Gavenko <gavenkoa@gmail.com> parents: diff changeset	22	Using::
8d9c9a102827 About OCR program. Oleksandr Gavenko <gavenkoa@gmail.com> parents: diff changeset	23
8d9c9a102827 About OCR program. Oleksandr Gavenko <gavenkoa@gmail.com> parents: diff changeset	24	$ ocrfeeder-cli --o $OUTDIR --format HTML --images $IN.pnm
8d9c9a102827 About OCR program. Oleksandr Gavenko <gavenkoa@gmail.com> parents: diff changeset	25
8d9c9a102827 About OCR program. Oleksandr Gavenko <gavenkoa@gmail.com> parents: diff changeset	26	tesseract.
8d9c9a102827 About OCR program. Oleksandr Gavenko <gavenkoa@gmail.com> parents: diff changeset	27	==========
8d9c9a102827 About OCR program. Oleksandr Gavenko <gavenkoa@gmail.com> parents: diff changeset	28
8d9c9a102827 About OCR program. Oleksandr Gavenko <gavenkoa@gmail.com> parents: diff changeset	29	Installing::
8d9c9a102827 About OCR program. Oleksandr Gavenko <gavenkoa@gmail.com> parents: diff changeset	30
8d9c9a102827 About OCR program. Oleksandr Gavenko <gavenkoa@gmail.com> parents: diff changeset	31	$ sudo apt-get install tesseract-ocr
8d9c9a102827 About OCR program. Oleksandr Gavenko <gavenkoa@gmail.com> parents: diff changeset	32
8d9c9a102827 About OCR program. Oleksandr Gavenko <gavenkoa@gmail.com> parents: diff changeset	33	Using::
8d9c9a102827 About OCR program. Oleksandr Gavenko <gavenkoa@gmail.com> parents: diff changeset	34
8d9c9a102827 About OCR program. Oleksandr Gavenko <gavenkoa@gmail.com> parents: diff changeset	35	$ tesseract $IN.tif $OUT
8d9c9a102827 About OCR program. Oleksandr Gavenko <gavenkoa@gmail.com> parents: diff changeset	36	$ cat $OUT.txt
8d9c9a102827 About OCR program. Oleksandr Gavenko <gavenkoa@gmail.com> parents: diff changeset	37
8d9c9a102827 About OCR program. Oleksandr Gavenko <gavenkoa@gmail.com> parents: diff changeset	38	ocropus.
8d9c9a102827 About OCR program. Oleksandr Gavenko <gavenkoa@gmail.com> parents: diff changeset	39	========
2228 837f1337c59b Removed indentation that compiled into <blockquote>. Oleksandr Gavenko <gavenkoa@gmail.com> parents: 2058 diff changeset	40	::
1136 8d9c9a102827 About OCR program. Oleksandr Gavenko <gavenkoa@gmail.com> parents: diff changeset	41
8d9c9a102827 About OCR program. Oleksandr Gavenko <gavenkoa@gmail.com> parents: diff changeset	42	$ ocropus hocr-to-text screen.ppm
8d9c9a102827 About OCR program. Oleksandr Gavenko <gavenkoa@gmail.com> parents: diff changeset	43
8d9c9a102827 About OCR program. Oleksandr Gavenko <gavenkoa@gmail.com> parents: diff changeset	44	ocrad
8d9c9a102827 About OCR program. Oleksandr Gavenko <gavenkoa@gmail.com> parents: diff changeset	45	=====
8d9c9a102827 About OCR program. Oleksandr Gavenko <gavenkoa@gmail.com> parents: diff changeset	46
8d9c9a102827 About OCR program. Oleksandr Gavenko <gavenkoa@gmail.com> parents: diff changeset	47	Optical Character Recognition program::
8d9c9a102827 About OCR program. Oleksandr Gavenko <gavenkoa@gmail.com> parents: diff changeset	48
8d9c9a102827 About OCR program. Oleksandr Gavenko <gavenkoa@gmail.com> parents: diff changeset	49	$ sudo apt-get install ocrad
8d9c9a102827 About OCR program. Oleksandr Gavenko <gavenkoa@gmail.com> parents: diff changeset	50
8d9c9a102827 About OCR program. Oleksandr Gavenko <gavenkoa@gmail.com> parents: diff changeset	51	Misc.
8d9c9a102827 About OCR program. Oleksandr Gavenko <gavenkoa@gmail.com> parents: diff changeset	52	=====
8d9c9a102827 About OCR program. Oleksandr Gavenko <gavenkoa@gmail.com> parents: diff changeset	53
8d9c9a102827 About OCR program. Oleksandr Gavenko <gavenkoa@gmail.com> parents: diff changeset	54	unpapper

author	Oleksandr Gavenko <gavenkoa@gmail.com>
	Sat, 28 Nov 2020 14:37:48 +0200
changeset 2469	d6eb5318b6ff
parent 2228	837f1337c59b
permissions	-rw-r--r--