B4A Library OpenCV 3.x - JordiCP    Dec 10, 2020   (70 reactions) OpenCV (Open Source Computer Vision Library) is a really huge project/framework actively developed.../
OpenCV versions: https://opencv.org/releases/
OpenCV library for B4A: wraps the official OpenCV 3... B4J Code Snippet OpenCV Image to JPEG byte array with resize/quality options - OliverA    Oct 29, 2022   (9 reactions) -options.91774/
A new OpenCV version that is heavily based on the first version (published here... convert it to a byte array is now using OpenCV classes/methods.
This version, unlike the previous... B4J Question Threading library for OpenCV - peacemaker    Nov 9, 2021 HI, All
I know that the threading lib is not recommended at all.
But it's very important for OpenCV work with IP-cameras, that can give big frames latency, and the main window is frozen while... B4A Example OpenCV real time car detection examples, by @moster67 (and friends) - JordiCP    Jun 13, 2017   (15 reactions) of things ( :D ) , but the example is very good for learning as it makes use of several OpenCV classes... commented. A bit of explanation of cascade classifiers http://docs.opencv.org/3.2.0/dc/d88... FILE USING OPENCV FOR B4A ** '** VIDEO MUST BE IN MJPEG AND WITHIN AN AVI CONTAINER (VIDEO INCLUDED) ** '** OPENCV WRAPPER BY @JordicCP, SAMPLE CODE BY @Moster67 ** Sub Process_Globals...) mVideo.Initialize(File.DirInternal & "/cars3.avi",mVio.CAP_ANY) Log(mVideo.isOpened... B4A Question virus in opencv3 - Theera    Jan 4, 2024 refer to this. I've tested the example car detection . My mobile warns about virus attached app... B4A Example Inline JavaCV/OpenCV - DrewG    Nov 13, 2015   (8 reactions) open(String filename) { IplImage image = cvLoadImage(filename); if (image != null...); cvMorphologyEx(image, image, null, mat, MORPH_OPEN, 1); cvSaveImage(filename, image...I have had some luck using JavaCV inline, here is how to do it: Download this: http://search.maven... "videoinput" "libfreenect" "flycapture" "ffmpeg" "opencv..." "opencv-android-arm" Enable JavaObject Lib Add this to your code: #AdditionalJar... B4i Question OpenCV - ykucuk    Jul 18, 2022 Hi,
is there any library for use OpenCV methods in B4i.
I need OCR by given image. I will change image with OpenCV for better OCR result
Thanks... B4J Question Colour Tracking with OpenCV - ElliotHC    Nov 18, 2022 I have a project where I need to track a few different moving coloured shapes. Is there a tutorial or code snippet which is geared mostly around tracking colours?
Thanks... B4J Question B4J OpenCV lib for Linux - peacemaker    Mar 2, 2022 HI, All and JordiCP especially,
@JordiCP, is it possible to compile your OpenCV B4J lib for usage in Linux also ?
Maybe at least as non-UI app, without visual methods.
Actually, it needs just to... B4J Question Convert OpenCV MAT-object to ... a bytes array - peacemaker    Jan 11, 2022 HI, All
How to convert custom object (say, MAT object of jOpenCV lib) to a bytes array for sending by B4XSerialization ?
@JordiCP, maybe do you know as the lib author ?
It's for speed... Page: 1   2   3   |