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03_​Bouncing_​Ball

Bouncing Ball

This tutorial workflow demonstrates how to follow a bouncing ball in a video. This means we first segment the ball using difference images and afterwards detect and track the ball.

General InformationPress the green double arrow above to run the complete workflow. You may have to scroll down to seeall contents of this tutorial.To see the contents of a meta node (grey nodes) you can Double-Click on it, which opens a new tab withthe nodes contained in this meta node.Workflow Description:The image processing part is heavily inspired by https://www.youtube.com/watch?v=X6rPdRZzgjg. Thedata and additional information can be downloaded here: https://dl.dropboxusercontent.com/u/28096936/tuts/motionTrackingTut/motionTrackingTutorial.zip.This tutorial workflow demonstrates how to follow a bouncing ball in a video. This means we firstsegment the ball using difference images and afterwards detect and track the ball.If you need more information about other topics, maybe our tutorials. For details see:http://tech.knime.org/community/image-processingIf you have any questions please contact us via our forum:http://tech.knime.org/forum/knime-image-processing/Workflow Requirements:KNIME 3.0.0KNIME Image Processing 1.4.0Workflow updated on 17/09/2015 Combine with source videoSegment BallAdvanced: Convert ball to single pointCombine with croppedRight Click >View: InteractiveSegmentation ViewRead video ofBouncingBallCut away first planeCross Joiner Difference andThreshold Detect Ball Cross Joiner InteractiveSegmentation View Trackmate Tracker Image Reader Image Cropper General InformationPress the green double arrow above to run the complete workflow. You may have to scroll down to seeall contents of this tutorial.To see the contents of a meta node (grey nodes) you can Double-Click on it, which opens a new tab withthe nodes contained in this meta node.Workflow Description:The image processing part is heavily inspired by https://www.youtube.com/watch?v=X6rPdRZzgjg. Thedata and additional information can be downloaded here: https://dl.dropboxusercontent.com/u/28096936/tuts/motionTrackingTut/motionTrackingTutorial.zip.This tutorial workflow demonstrates how to follow a bouncing ball in a video. This means we firstsegment the ball using difference images and afterwards detect and track the ball.If you need more information about other topics, maybe our tutorials. For details see:http://tech.knime.org/community/image-processingIf you have any questions please contact us via our forum:http://tech.knime.org/forum/knime-image-processing/Workflow Requirements:KNIME 3.0.0KNIME Image Processing 1.4.0Workflow updated on 17/09/2015 Combine with source videoSegment BallAdvanced: Convert ball to single pointCombine with croppedRight Click >View: InteractiveSegmentation ViewRead video ofBouncingBallCut away first planeCross Joiner Difference andThreshold Detect Ball Cross Joiner InteractiveSegmentation View Trackmate Tracker Image Reader Image Cropper

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