le_g09 [Inspectron docs]

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====== LaserVision.HalconExport.G09E_gelpack ======

====== Release notes ======
====== Version 1.3.21.5723 ======
  * changes in extended outer area
====== Version 1.3.20.5722 ======
  * fixed OCR error with letter I
====== Version 1.3.19.5712 ======
  * decreased OCR confidence to 80%
====== Version 1.3.18.5704 ======
  * fixed preparation error
  * new OCR with fixes for 8 and 0
====== Vestion 1.3.17.5682 ======
  * adapted to even higher brightness
  * fixed error in fallback detection(wrong max area size)
====== Version 1.3.16.5649 ======
  * new OCR to support new letters
====== Version 1.3.15.5639 ======
  * adaped to brigher image
====== Version 1.3.14.5620 ======
  * adapted to scaling
====== Version 1.3.13.5575 ======
  * reduced size of A-area scan to the bottom part
====== Version 1.3.12.5561 ======
  * new A-area detection to detect only big cracks
====== Version 1.3.11.4630 ======
  * changed preparation
====== Version 1.3.10.4403 ======
  * Contrast from 5 to 8
  * critical top from 9*9 to 11*11
  * critical bottom from 11*11 to 15*15
====== Version 1.3.9.4366 ======
  * Unpump detection, thin fakes filtering
====== Version 1.3.8.4295 ======
  * ability to diusable analysis trough "error_analysis" parameter("should be set to 0 to disable analysis)
====== Version 1.3.7.4276 ======
  * decrease unpump area on bottom
  * connect walls trough gaps of 100 px during ridge localization
====== Version 1.3.6.4107 ======
  * Better corner detection
====== Version 1.3.5.4092 ======
  * overview detection. more strict rules
  * better ridge detection
====== Version 1.3.4.4092 ======
  * More universal overview detection

====== Version 1.3.3.3884 ======
  * OCR stability improved for cases where ridge protect is too close to a die number

===== Version 1.3.2.3806 =====
  * OCR tweeking

===== Version 1.3.1.3772 =====
  * Fix OCR symbol overlap

===== Version 1.3.00.3770 =====
  * MLP-based OCR made specificly for LE font

===== Version 1.2.22.3766 =====
  * OCR improvement

===== Version 1.2.21.3748 =====
  * OCR improvement
===== Version 1.2.20.3639 =====
  * Include blurrness around the defect in C-area


===== Version 1.2.19.3623 =====
  * Added additional check for ridge height

===== Version 1.2.18.3619 =====
  * New ridge detection
===== Version 1.2.17.3615 =====
  * Overcoming complementary region bug again
//Intersection of the region should be always 1px smaller on both axies//
===== Version 1.2.16.3609 =====
  * New ridge detection
  * new preparation
===== Version 1.2.15.3604 =====
  * ridge detection auto threshold
===== Version 1.2.14.3602 =====
  * preparation auto threshould adjustment
===== Version 1.2.13.3601 =====
  * Halcon bug workaround
//During finding complementary region, halcon sometimes recognizes image size incorrectly. Added additional intersection to ensure that complementary region has correct size.//
===== Version 1.2.12.3595 =====
  * improved corner detection
===== Version 1.2.11.3589 =====
  * new ridge detection

===== Version 1.2.10.3589 =====
  * new ridge detection

===== Version 1.2.9.3587=====
  * Rescale parameters(sys_v_scale and sys_h_scale) added for rescaling the image during preparation
  * scaleV parameter removed

parameters file 'parameters.json' should be placed under 'Documents\LaserVision\Recepies\G09E_gelpack'

content of the file should be
<code>
{  
"sys_v_scale": 0.998,
  "sys_h_scale": 0.986
}
</code>  
===== Version 1.2.8.3576 =====
  * scaleV parameter for vertical unpump area scale
===== Version 1.2.7.3513 =====
  * Fixed 'red' graphical bug
===== Version 1.2.6.3512 =====
  * OCR changed font to Non-rejection
===== Version 1.2.5.3507 =====
  * OCR modifications

===== Version 1.2.4.3476 =====
  * brougth back the old C-area
  * maderidge detection and preparation more resistant to blured areas
===== Version 1.2.3.3463 =====
  * cut small artefacts around chars
===== Version 1.2.2.3463 =====
  * Split characters into grid. Hashtag added is char is not recognized
===== Version 1.2.1.3455 =====
  * number analysis alowed characters check added
===== Version 1.2.0.3454 =====
  * number analysis added
===== Version 1.1.16.3316=====
  * Top unpump ignore area is tied to bottom unpump area on fixed distance of 17750 px (+-20px window)

===== Version 1.1.15.3315 =====
  * fixed error in debug information

===== Version 1.1.14.3314 =====
  * Removed BTop ignore area for B-area
  * increased defect windof from 8,4 to 9,4 for C-area

===== Version 1.1.13.3314 =====
  * added histogram equalization to get rid of brightness influence

===== Version 1.1.12.3314 =====
  * Changed defect windows from 7,4 to 8,3 for C area
  * Chenged sensetivity of vertical convolution from -7 to -5 for C area
  * Changed minimal defect size from 200 to 260 for B area

===== Version 1.1.11.3309 =====
  * Changed defect closing from 8 to 4 on C-area
  * Added debug output for filtered defects

===== Version 1.1.10.3294 =====
  * Fixed ignorance area of prepared image
  * Changed ridge detection to more brigther color
  * unpump area detection added

===== Version 1.1.9.3274 =====
  * Overview die detection will give no results if die has non-proper cut

===== Version 1.1.8.3273 =====
  * New C-area algorighm


===== Version 1.1.7.3269 =====
  * Added additional check for the rare case if origin was found, but ridge don't

===== Version 1.1.6.3269 =====
  * Fixed B2 area problem
  * changed top minimal size to 9x9
  * changed bot minimal size to 11x11

===== Version 1.1.5.3269 =====
  * Fixed preparation

===== Version 1.1.4.3269 =====
  * Copy analysis from G08 to G09 for B-area

===== Version 1.1.3.3268 =====
  * Changed calculations of ignorance areas to base on origin point


===== Version 1.1.3.3258 =====
  * B1 changed to 14px from inner ridge edge
  * B2 changed to 39px from center
  * C1 changed to 24 from center
  * C2 changed to 54 from center


===== Version 1.1.2.3255 =====
  * Changed the order of operations in C-area. Defects found, then C3 sustracted, then filter is applyed.



===== Version 1.1.1.3254 =====
  * Creterias for C2 changed from 12x12 to 36x36(+ area 200px)
  * Width of C2 changed from 20px to 28px

===== Previous changes =====


**22.11.18** - Top part size changed to 8172 px

**19.11.18** - ridge detection correction. Find biggest piece, assume that it is part of the ridge, find the rest of the pieces vertucally aligned to it.

**08.11.18** -

A area. Broaght back stain filter.

B-area. Criteria increased 9=>10, 11=>12

B-area. Split moved up from 2.4 to 2.7 mm

C-area. Criteria increased 11=>12



**26.10.18** - Added prev change to GIT and pushed

**19.10.18** - Removed stain filter from A-area. Added LongLines