Class VideoAnalyzer

java.lang.Object

org.episteme.core.media.video.VideoAnalyzer

public final class VideoAnalyzer
extends Object

Utility for video analysis tasks (motion detection, frame sampling, etc).

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static final record	VideoAnalyzer.MotionResult

Method Summary

Modifier and Type	Method	Description
static SceneTransitionDetector.Transition	detectMotion(float[][] prev, float[][] curr, float threshold)
static VideoAnalyzer.MotionResult	detectMotionReference(float[][] prev, float[][] curr, float threshold)	Reference implementation of motion detection.
static List<Integer>	getSampleIndices(int totalFrames, int samples)

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Details

detectMotion

public static SceneTransitionDetector.Transition detectMotion(float[][] prev,
 float[][] curr,
 float threshold)

detectMotionReference

public static VideoAnalyzer.MotionResult detectMotionReference(float[][] prev,
 float[][] curr,
 float threshold)

Reference implementation of motion detection.

getSampleIndices

public static List<Integer> getSampleIndices(int totalFrames,
 int samples)