Search found 239 matches
- Wed Dec 27, 2023 12:34 pm
- Forum: Tricks 'n' Tips
- Topic: Tesseract — text recognition engine
- Replies: 9
- Views: 7040
Re: Tesseract — text recognition engine
Hi marcos.exe This is the example how to get - iteration level - x,y, width, height of text block - cofidence in Tesseract. You can dowload archieve 00_Tess_Confidence.zip with the example and all needed libs: https://disk.yandex.ru/d/TmuWRJZ4kkxPug Test pictures in 00_Tess_Confidence\binaries\image...
- Sat Feb 12, 2022 12:43 pm
- Forum: Coding Questions
- Topic: Hotkeys in the Russian keyboard layout do not work
- Replies: 11
- Views: 798
Re: Hotkeys in the Russian keyboard layout do not work
Hi, AZJIO
Windows XP: I have no problems with hotkeys in either English or Russian keyboard layout.
Windows XP: I have no problems with hotkeys in either English or Russian keyboard layout.
- Sat Nov 27, 2021 1:56 pm
- Forum: Tricks 'n' Tips
- Topic: Nixie tube countdown timer
- Replies: 6
- Views: 2590
- Mon May 10, 2021 11:15 pm
- Forum: Announcement
- Topic: PureBasic Interface to OpenCV
- Replies: 885
- Views: 654703
Re: PureBasic Interface to OpenCV
Hi JHPJHP!
I'm glad you're ok, my friend!
I'm glad you're ok, my friend!
- Mon May 10, 2021 1:50 pm
- Forum: Coding Questions
- Topic: [ OpenCV Question ] does anyone know how i detect these reflective balls with openCV?
- Replies: 8
- Views: 1884
- Mon May 10, 2021 1:44 pm
- Forum: Announcement
- Topic: PureBasic Interface to OpenCV
- Replies: 885
- Views: 654703
Re: PureBasic Interface to OpenCV
Hi This is a simple example of solving the task of constructing a cyclist's skeleton using the reflective balls on his equipment. https://www.purebasic.fr/english/viewtopic.php?f=13&t=77156&p=569885#p569885 Captured and processed frame from the video (the face in this picture was blurred in ...
- Mon May 10, 2021 1:00 pm
- Forum: Coding Questions
- Topic: [ OpenCV Question ] does anyone know how i detect these reflective balls with openCV?
- Replies: 8
- Views: 1884
Re: [ OpenCV Question ] does anyone know how i detect these reflective balls with openCV?
Yes of course.
I will put the code in PureBasic Interface to OpenCV theme
https://www.purebasic.fr/english/viewto ... &start=855
I would like to get permission to use your video in the examples for this package.
I will put the code in PureBasic Interface to OpenCV theme
https://www.purebasic.fr/english/viewto ... &start=855
I would like to get permission to use your video in the examples for this package.
- Mon May 10, 2021 12:53 pm
- Forum: Announcement
- Topic: PureBasic Interface to OpenCV
- Replies: 885
- Views: 654703
Re: PureBasic Interface to OpenCV
Hi, JHPJHP! Have you seen this topic? https://www.purebasic.fr/english/viewtopic.php?f=13&t=77156 I have a simple example for solving this task and I will send it to skinkairewalker at his request. I think this script could be added to the examples of the OpenCV package, you just need to get con...
- Sat May 08, 2021 11:44 pm
- Forum: Coding Questions
- Topic: [ OpenCV Question ] does anyone know how i detect these reflective balls with openCV?
- Replies: 8
- Views: 1884
Re: [ OpenCV Question ] does anyone know how i detect these reflective balls with openCV?
Hi, skinkairewalker. Yes, it's possible. The JHPJHP's OpenCV package contains many examples of processing images from a webcam or from a movie in real time. You need: 1 capture video frame 2 execute the image processing algorithm 3 show the processed frame 4. goto 1 :) Forexample: 1. captured and pr...
- Wed Apr 28, 2021 4:52 am
- Forum: Coding Questions
- Topic: [ OpenCV Question ] does anyone know how i detect these reflective balls with openCV?
- Replies: 8
- Views: 1884
Re: [ OpenCV Question ] does anyone know how i detect these reflective balls with openCV?
More pictures. The picture captured in "WhatsApp Video 2021-04-16 at 18.57.48.mp4": http://images.vfl.ru/ii/1619580768/10ac329f/34251232.bmp The result is: http://images.vfl.ru/ii/1619580797/8b8c247f/34251234.png P.S. You should to remove all the bright and glaring details of the environme...
- Tue Apr 27, 2021 3:48 pm
- Forum: Coding Questions
- Topic: [ OpenCV Question ] does anyone know how i detect these reflective balls with openCV?
- Replies: 8
- Views: 1884
Re: [ OpenCV Question ] does anyone know how i detect these reflective balls with openCV?
Hi, skinkairewalker. You can use the examples in the OpenCV pack as a start point. Forexample, cv_approxpoly_1.pb with small changes: ... cvThreshold(*gray, *gray, 210, 255, #CV_THRESH_BINARY)... ... For rtnCount = 0 To nContours - 1 area.d = cvContourArea(*contours, 0, #CV_WHOLE_SEQ_END_INDEX, 0) ;...
- Tue Dec 22, 2020 2:16 am
- Forum: Announcement
- Topic: PureBasic Interface to OpenCV
- Replies: 885
- Views: 654703
Re: PureBasic Interface to OpenCV
Hi, JHPJHP
Merry Christmas and Happy New Year, my friend!
Take care about your health!
P.S. Yes, there are few responses and few thanks. I thought about it. I will do the same as you, probably.
Merry Christmas and Happy New Year, my friend!
Take care about your health!
P.S. Yes, there are few responses and few thanks. I thought about it. I will do the same as you, probably.
- Fri Dec 18, 2020 7:14 am
- Forum: Announcement
- Topic: PureBasic Interface to OpenCV
- Replies: 885
- Views: 654703
Re: PureBasic Interface to OpenCV
Hi, JHPJHP!
Glad to see you again here!
Hi kinglestat.
you should replace
#OEM_TESSERACT_CUBE_COMBINED
with
#OEM_TESSERACT_ONLY
or download the "Data Files for Version 3.02" from the link gived you by JHPJHP and place everything including *cube.* in your folder "R:\Temp\...
Glad to see you again here!
Hi kinglestat.
you should replace
#OEM_TESSERACT_CUBE_COMBINED
with
#OEM_TESSERACT_ONLY
or download the "Data Files for Version 3.02" from the link gived you by JHPJHP and place everything including *cube.* in your folder "R:\Temp\...
- Fri Oct 30, 2020 2:23 am
- Forum: Announcement
- Topic: PureBasic Interface to OpenCV
- Replies: 885
- Views: 654703
Re: PureBasic Interface to OpenCV
Hi, JHPJHP and Ziltch.
I'm too. Thanks for the invitation!
Ziltch, paramValue2 is always 0? Could you provide an example of an image you are having problems with?
JHPJHP wrote:While I cannot reproduce the issue...
I'm too. Thanks for the invitation!
Ziltch, paramValue2 is always 0? Could you provide an example of an image you are having problems with?
- Fri Sep 11, 2020 3:58 am
- Forum: Announcement
- Topic: PureBasic Interface to OpenCV
- Replies: 885
- Views: 654703
Re: PureBasic Interface to OpenCV
I would like to save images from a webcam and then analyze them in order to implement a kind of target tracking. Is that possible with it? Hi derschutzhund. Yes, it's possible to save image from webcam. Moreover, you can analyze every frame from webcam in realtime if your analysis does not take too...