Working with video

as the key source for security purposes, rather than the still images. The video quality extends to full HD, which is 1080p, at a frame rate of 30.

It's time to work with video capture, which can be used as the key source for security purposes, rather than the still images. The video quality extends to full HD, which is 1080p, at a frame rate of 30. Listing 7-2 shows a Java program that can be used to capture video using the Raspberry Pi camera module and save a snapshot to the SD card. Replace Listing 7-1 with this:

Listing 7-2: SecurityCamera.java

package com.packt.B05688.chapter7; 

import org.opencv.core.Core; 
import org.opencv.core.Mat; 
import org.opencv.imgcodecs.Imgcodecs; 
import org.opencv.videoio.VideoCapture; 

public class SecurityCamera { 

 static { 
 System.loadLibrary(Core.NATIVE_LIBRARY_NAME); 
 } 

 public static void main(String[] args) { 
 Core.setErrorVerbosity(false); 
 VideoCapture...