Original Image
2-Image Denoising: Bilateral Filter
5-Image Subtraction Or Pixel Subtraction:
And then contour process...
This part is not available in the code. I did this with python but it can also be done in java. Maybe I'll add later
This Code Try Written To Find Car License Plate Area. The last part so contour process is missing. It can be completed. I shared it to give ideas to those who want opencv with Java.🖼♨