ernest19 / UKPACT_GEE_TRAINING

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Error in running Unsupervised Classification #1

Open AsuquoOkon2022 opened 2 years ago

AsuquoOkon2022 commented 2 years ago

Hello Everyone,

I was trying to run the following script for unsupervised classification and I got an error below. ### Line 8: filter is not defined

THE SCRIPT :

// Load a pre-computed Landsat composite for input. var L9Collection = ee.ImageCollection("LANDSAT/LC09/C02/T1_TOA");

var aoi = ee.FeatureCollection("users/asuquo4sure/Akamkpa");

// Define a region in which to generate a sample of the input. var geometry = ee.geometry; filter(ee.Filter.aoi(geometry));

// Display the sample region. Map.CenterObject(aoi, 9); Map.addLayer(ee.Image("LANDSAT/LC09/C02/T1_TOA").paint(region, 0, 2), {}, 'region');

// Make the training dataset. var training = input.sample({ region: region, scale: 30, numPixels: 5000 });

// Instantiate the clusterer and train it. var clusterer = ee.Clusterer.wekaKMeans(20).train(training);

// Cluster the input using the trained clusterer. var result = input.cluster(clusterer);

// Display the clusters with random colors. Map.addLayer(result.randomVisualizer(), {}, 'clusters');

ernest19 commented 2 years ago

Hello Dr, please the orble is where you defined the geometry. find below a sample script . https://code.earthengine.google.com/9a87059ff1393fe6c080c77ee6bc2ff7

AsuquoOkon2022 commented 2 years ago

Hello Mr. Ernest, Please I want to download but there is error in my scrip.

https://code.earthengine.google.com/?scriptPath=users%2Fasuquo4sure%2FLINK_Landsat%3AUnsupervised%20Akamkpa%20clip

AsuquoOkon2022 commented 2 years ago

I tried using a script. I received the following error message

ID: BQAGFTVSCRZWC2IGXFGEPAL4 Phase: Failed Runtime: 16s (started 2022-09-23 17:05:59 +0100) Attempted 1 time Error: Image.setDefaultProjection, argument 'image': Invalid type. Expected type: Image. Actual type: ImageCollection. (Error code: 3)

AsuquoOkon2022 commented 2 years ago

Hello Mr Ernest,

I scaled through it,

I copied the script for the training and changed some things and it works for me

ernest19 commented 2 years ago

great to hear that it worked 😃