MyRealTimeImageProcessing | real time image processing in Android using OpenCV | Computer Vision library
kandi X-RAY | MyRealTimeImageProcessing Summary
kandi X-RAY | MyRealTimeImageProcessing Summary
Example of how to do real time image processing in Android using OpenCV. This article teaches how to pass camera preview frame to android-opencv on the fly.
Support
Quality
Security
License
Reuse
Top functions reviewed by kandi - BETA
- Performs onPause
- Stop the camera preview
- Initialize this window
- Called when camera is changed
- Initialize the preview
- Called when the camera is destroyed
- Called when a preview frame is received
MyRealTimeImageProcessing Key Features
MyRealTimeImageProcessing Examples and Code Snippets
Community Discussions
Trending Discussions on MyRealTimeImageProcessing
QUESTION
I'm just new to Android & OpenCV and currently I'm using this project for real-time image processing. I am using the native code cpp from the project to implement the algorithm that I need which involves mathematical operations with float numbers applying modifications for the RGB channels for each pixel. Therefore I think it's just appropriate to use CV_32FC4 for the first matrix. Adjustments I did in the cpp:
...ANSWER
Answered 2017-Nov-08 at 15:55- You're working on a 4 channel float matrix, so you should access it with
Vec4f
. - You don't need to initialize the output matrix from a OpenCV function in general. So just use
Mat mResult;
andcvtColor
will take care of creating it correctly. - You don't need to access a pixel with
Point
, simply pass the rows and cols coordinates.
So the code becomes:
Community Discussions, Code Snippets contain sources that include Stack Exchange Network
Vulnerabilities
No vulnerabilities reported
Install MyRealTimeImageProcessing
You can use MyRealTimeImageProcessing like any standard Java library. Please include the the jar files in your classpath. You can also use any IDE and you can run and debug the MyRealTimeImageProcessing component as you would do with any other Java program. Best practice is to use a build tool that supports dependency management such as Maven or Gradle. For Maven installation, please refer maven.apache.org. For Gradle installation, please refer gradle.org .
Support
Reuse Trending Solutions
Find, review, and download reusable Libraries, Code Snippets, Cloud APIs from over 650 million Knowledge Items
Find more librariesStay Updated
Subscribe to our newsletter for trending solutions and developer bootcamps
Share this Page