Combine the characters (OCR)
Hi all
I´d like to create a large database with characters for OCR. I intend to create a set of characters (.abc files) for each policy of interest, for example time.
My question is, is it possible then to combine the different character sets in a single character (the one that contains several fonts)?
I tried in the VISION ASSISTANT but couldn t find an option for that.
Best regards
Esteban
where is my message
Hi Esteban,.
Open a file, press down fusion (see photo), select another file.
Kind regards
Heinz
Tags: NI Software
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SQL query for the combination of characters
Hi all
I need an outlet on different combinations of characters.
with t as)
Select col1 ('124:369'), ('598:192') col2, col3 as ('547:541:965')
of the double
)
Select * from t;output:
=====
124:369, 369:124
598:192, 192:598
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Hi, Ajraj,
G2500 wrote:
Hi all
I need an outlet on different combinations of characters.
...
Actaully, 'combination' means that any order, then "124:369" is the same combination as "369:124". It looks like you want all the different Permutations, combinations of no.
You can do this by dividing each separate points colon-delimited string (that is, splitting '124:369', ' 124 'and ' 369') and then re - combine in every possible way. You can use CONNECT BY (without START WITH clause) for both steps.
Here's a way to do it:
WITH unpivoted_data AS
(
SELECT str
REGEXP_SUBSTR (str,
, '[^:]+'
1
LEVEL
), Element
T
UNPIVOT (str
FOR the collar (col1, col2, col3)
)
CONNECT BY LEVEL<= regexp_count="" (str,="">=>
AND PRIOR str = str
AND PRIOR SYS_GUID () IS NOT NULL
)
got_perm AS
(
SELECT str
, SUBSTR (SYS_CONNECT_BY_PATH (point, ' :')))
2
) AS perm
Of unpivoted_data
WHERE CONNECT_BY_ISLEAF = 1
CONNECT BY NOCYCLE str = str PRIOR
AND point <> point PRIOR
)
SELECT LISTAGG (perm, ",") THE Group (ORDER BY perm) AS perm_list
OF got_perm
GROUP BY str
;
Output:
PERM_LIST
--------------------------------------------------------------------------------
124:369, 369:124
541:547:965, 541:965:547, 547:541:965, 547:965:541, 965:541:547, 965:547:541
192:598, 598:192
Why is your data? What is the best way to keep it?
Relational databases work best when each column of each row contains 1 single piece of information. It is so fundamental to the design of table that he called the first normal form. This problem (and, I bet, many other problems) would be easier if your data is stored in a standard table.
-
Look for the same combinations of characters
Hi guys,.
We experience this problem to enter a copy of parts inventory in the system who physically refers to the same part. You create a select query to browse the list of parts inventory to discover existing parts with similar names.
Have a search on a specific set of characters and it must list the records even with 50% of the characters, they entered. Characters can be anywhere in the name of the part with any case.
For example: entry "abcd1234" must return the parts with the following name...
A nut 234 R49
B12 SE A22
156 65 a2 hub
But not...
ABC 89998
AK-47
Xbox 360
K98b Mauser
Thank you
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Crazy, but in any case
SQL > WITH t AS
() 2
3. SELECT "a nut 234 R49" str FROM DUAL
4 UNION ALL
5. SELECT "B12 SE A22" DOUBLE
6 UNION ALL
7. SELECT 'Hub 156 65 a2' FROM DUAL
8 UNION ALL
9. SELECT 'abc 89998' FROM DUAL
ANY UNION 10
11. SELECT 'AK 47' FROM DUAL
12 UNION ALL
13. SELECT 'Xbox 360' FROM DUAL
14 UNION ALL
15 SELECT 'Mauser K98b' DOUBLE
(16),
17 input_data
18 as
(19)
20. Select "abcd1234" double input_val
(21),
T1 22
23 as
(24)
25 select str
26, trim (substr (input_val, level, 1)) input_char
27 t
28 cross
29 join input_data
30 connect by level<=>=>
31 and prior str = str
sys_guid() 32 and prior is not null
33)
34 select distinct str
35, round (percnt, 2) match_percnt
36, case when round (percnt, 2) > = 50, then "MATCH" else "DOES NOT EQUAL" end status
37 in)
38 select t1.str
39, t1.input_char
40, t2.str_char
41, count (input_char) on input_char_cnt (t1.str score)
42, count (str_char) on str_char_cnt (t1.str score)
43, (count (str_char) on (t1.str score) count (input_char) more (t1.str score)) * 100 percnt
44 of the t1
45 on the left
Join 46)
47 select str
48, trim (substr (str, level, 1)) str_char
49 t
50 connect
51 by level<=>=>
52 and prior str = str
53 and prior sys_guid() is not null
54 ) t2
55 on t1.str = t2.str
56 and lower (t1.input_char) = lower (t2.str_char)
order of 57
58 by t1.str
59 )
Order 60
61 by match_percnt desc
62.STR MATCH_PERCNT STATUS
---------------- ------------ ---------
A22 B12 SE MATCH 60
a 234 R49 55.56 GAME nut
156 65 a2 50 GAME hub
ABC 89998 37.5 does NOT match
AK 47 25 DOES NOT MATCH
K98b Mauser 25 does NOT match
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SQL >
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I'm talking about DW CC 2014.
Use unicode characters
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and
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This is a quality characteristic, when different types of spaces are supported.
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We want to change our database characterset to AL32UTF8 of WE8ISO859P1.
When executing the csscan of WE8ISO859P1 to WE8ISO859P1 in the same character set, we see data with loss. It appears in the attachment.
When executing csscan to WE8MSWIN1252, we get data with loss.
When running with AL32UTF8 csscan, we get even amount of data with losses.
Report of the WE8ISO859P1 to the WE8ISO859P1
[Application summary of data Conversion]
Immutable data type Convertible truncation with loss
--------------------- ---------------- ---------------- ---------------- ----------------
VARCHAR2 0 0 38 865 2,544,258,408
CHAR 138 377 0 0 0
LONG 10,418,973 0 0 76
CLOB 0 0 0 0
VARRAY 0 0 0 0
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[Application summary of data Conversion]
Immutable data type Convertible truncation with loss
--------------------- ---------------- ---------------- ---------------- ----------------
VARCHAR2 0 0 38 865 2,544,258,408
CHAR 138 377 0 0 0
LONG 10,418,973 0 0 76
CLOB 0 0 0 0
VARRAY 0 0 0 0
--------------------- ---------------- ---------------- ---------------- ----------------
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Of WE8ISO8859P1 to AL32UTF8,.
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Immutable data type Convertible truncation with loss
--------------------- ---------------- ---------------- ---------------- ----------------
VARCHAR2 2,525,222,555 18 717 38 865 19,017,193
CHAR 138 377 0 0 0
LONG 120 132 0 76 10,298,841
CLOB 0 0 0 0
VARRAY 0 0 0 0
--------------------- ---------------- ---------------- ---------------- ----------------
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