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20230817 Pikairos Just KNIME It Season 2 Challenge 21 Help the Caddie (Part 1)

Caddie Tom, who assists one of the most popular golf players, has asked for your help. He is tired of looking for golf balls in the field -- distinguishing between white balls and green grass can be tiresome! So he wants you to make a workflow that will help him identify golf balls on images he took from the field. Your task then is to segment the images containing golf balls. Hint: The KNIME Image Processing extension is very important for this challenge.

Challenge 21: Help the Caddie (Part 1)Caddie Tom, who assists one of the most popular golf players, has asked for your help. He is tired of looking for golf balls in the field --distinguishing between white balls and green grass can be tiresome! So he wants you to make a workflow that will help him identify golf balls onimages he took from the field. Your task then is to segment the images containing golf balls. Hint: The KNIME Image Processing extension is veryimportant for this challenge. View Histogramof all R valueswith 255 BinsCalculateX Positionsof PixelsCalculateY Positionsof PixelsRandomly Sample1000 RowsConvert the ImageDimensions intoVaribles so theyCan be Used toCalculate theCoordinates ofEach PixelAssign Numberof ClustersBased onOptimum ValueRead Image,Split into RGBChannels andKeep R ColumnUse a ParameterOptimisation Loopto Determine theOptimum Number ofClusters (Golf Balls)View a ScatterPlot of Each Cluster(Golf Ball)and a Table of theMean and StdStatisticsKeep OnlyRows withR > 200 Histogram (Labs) Math Formula Math Formula Row Sampling Convert ImageDimensions to Variables HierarchicalCluster Assigner Read andProcess Image Determine OptimumNumber of Clusters View Results Row Filter Challenge 21: Help the Caddie (Part 1)Caddie Tom, who assists one of the most popular golf players, has asked for your help. He is tired of looking for golf balls in the field --distinguishing between white balls and green grass can be tiresome! So he wants you to make a workflow that will help him identify golf balls onimages he took from the field. Your task then is to segment the images containing golf balls. Hint: The KNIME Image Processing extension is veryimportant for this challenge. View Histogramof all R valueswith 255 BinsCalculateX Positionsof PixelsCalculateY Positionsof PixelsRandomly Sample1000 RowsConvert the ImageDimensions intoVaribles so theyCan be Used toCalculate theCoordinates ofEach PixelAssign Numberof ClustersBased onOptimum ValueRead Image,Split into RGBChannels andKeep R ColumnUse a ParameterOptimisation Loopto Determine theOptimum Number ofClusters (Golf Balls)View a ScatterPlot of Each Cluster(Golf Ball)and a Table of theMean and StdStatisticsKeep OnlyRows withR > 200 Histogram (Labs) Math Formula Math Formula Row Sampling Convert ImageDimensions to Variables HierarchicalCluster Assigner Read andProcess Image Determine OptimumNumber of Clusters View Results Row Filter

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Created by: LAMBERT
Created at: 2023-08-17
On NodePit since: 2023-08-18
Last update: 2024-12-21
Created with KNIME version: v4.7.4
Tags: JKISeason2-21Hierarchical ClusteringImage to DataRow

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