jayaise's profile - activity

Do I need to encode/decode??

Also this video is from Axis IP camera

CV_8UC3 did not work for me, CV_8UC4 works for me. Below are the steps I am doing: 1>Taking frame from video, which i

The frame is from live video and It’s jpeg only, I am converting frame to mat and trying to add text and then convertin

It’s jpeg only, How to encode and decode, how to do this in OpenCV

I am trying to insert text welcome into frame, but its not working. The image does not contain the text I am trying to a

putText not working for video frame Mat m = new Mat (720, 1280, CvType.CV_8UC4); m.put(0,0,vf.rawData.getBytes()); Imgp

I could resolve Corrupt JPEG data: bad Huffman code issue, Mat m = new Mat (720, 1280, CvType.CV_8U); // I changed this

this is while saving the image and displaying. I also tried saving buffer(bytes) back to image.jpg file The image is n

this is while saving the image and displaying. I also tried saving buffer(bytes) back to image.jpg file The image is n

this is while saving the image and displaying. I also tried saving buffer(bytes) back to image.jpg file The image is n

this is while saving the image and displaying. I also tried saving buffer(bytes) back to image.jpg. The image is not c

this is while saving the image

I have did code as below: Mat m = new Mat (720, 1280, CvType.CV_8U); m.put(0,0,vf.rawData.getBytes()); Imgproc.putText(

VideoCapture issue with Camera IP I am using code as below: public static void main (String[] args) { System.load("

Ok I will try this but for reverse Mat m(height, width, type) How can I get width, height and what should be type

Its byte[] I am working on project where we are displaying the videos, I want to add the text to the video. So I am try

Opencv Java Convert Mat object to bytebuffer Hi I want to convert Mat Object to bytebuffer Can you please help here

How to differentiate between live Face or photo in face Recognition I did Face Recognition program, it recognizes the Fa

Thanks this helped

Also where to make changes to build opencv libs to 64 bit

I made Java vm args to 2056 in eclipse but still no luck. Code changed to createFacemarkLBF() : Facemark fm =

(OpenCv Java) FaceMark: Exception: bad allocation during using FaceMark for loadModel // detect faces Hi I am facing exc

OpenCV-java341.dll is not getting generated Hi I configured the open-contrib modules in cmake, when i execute the below

I configured opencv-contrib, opencv_face341.dll is also generated. I configured to build java wrapper libraries. In ec

OpenCV-java341.dll is not getting generated Hi I configured the open-contrib modules in cmake, when i execute the below

OpenCV-java341.dll is not getting generated Hi I configured the open-contrib modules in cmake, when i execute the below

OpenCV Java compilation Errors Hi Team, Please help me in below errors, OpenCV-341.jar got generated, but OpenCV_java34

I was getting errors for videostab, I offed in build and tried building again. But again I am getting below errors ,but

I added some more errors that I am facing in answer section, Can you please guide me

Hi I did the above but now I am getting the below errors, I even added Wrap java in cmakeList.txt file Can you help me :

I am getting above errors can you guide me

[javac] C:\OpenCV-course\opencv-3.4.1\build\modules\java\jar\opencv\java\org\opencv\hdf\HDF5.java:329: error: met hod

Generating opencv-341.jar Buildfile: C:\OpenCV-course\opencv-3.4.1\build\modules\java\jar\opencv\build.xml jar:

InitializeBuildStatus: Touching "x64\Release\opencv_java_jar\opencv_java_jar.tlog\unsuccessfulbuild". CustomBuild: B

OpenCV Java build issue with apps/visualisation and xobjdetect\tools\waldboost_detector enabled Java wrappers and tried

Hi,

I am using OpenCV 3.2 jar file. Below is my code snippet. I camera IP link wks fine in browser. but VideoCapture does not with IP Camera link. if (capture.isOpened()) always returns false;. Can you guide what i need to do here.

import org.opencv.videoio.VideoCapture; public class Sample { public static void main(String args[]) { VideoCapture capture = new VideoCapture(); capture.open("http://root:[email protected]/axis-cgi/mjpg/video.cgi?x.mjpeg"); if (capture.isOpened()) System.out.println("Video link open."); else System.out.println("Video link not open.");
} }