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Questions tagged [horizontal-accuracy]

9 questions
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What do horizontalAccuracy and verticalAccuracy of a CLLocation refer to?

I've been working on a location based app recently and am noticing some strange values for CLLocation. I often get a horizontalAccuracy of 1414 and a verticalAccuracy of -1. Any clue what this indicates? As far as I can tell, these points are often…
Alex Argo
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Distance to a location while user is in motion

I'm in the process of writing an application that shows the user's distance from a fixed point as the user walks around (i.e. the label showing the distance from the user to the point is updated every time the user moves). I use a CLLocationManager…
InsaneOstrich
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Measuring the prediction accuracy for the tensorflow-lite android version

I am using the tensorflow-lite version (https://github.com/tensorflow/tensorflow/tree/master/tensorflow/lite/java/demo). Can anyone please tell me how to compute the object detection accuracy or prediction accuracy runtime against novel images while…
MSD Paul
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What does Android's horizontalAccuracy for GPS really mean?

I cannot figure out what horizontalAccuracy is meant to represent on Android. The docs say the following: We define horizontal accuracy as the radius of 68% confidence. In other words, if you draw a circle centered at this location's latitude and…
Vincent Groff
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Location request PRIORITY_HIGH_ACCURACY not working well on some Android devices

My app uses FusedLocationProviderClient to track the user's location when the app is running or in the background and it's working fine. But there are a few devices where location is not that accurate and sometimes jumps back and forth. All required…
Asatur Galstyan
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How the get a higher GPS accuracy in iOS 12

I have released a golf app based on GPS a year ago. To make the best use of it a high horizontal accuracy is needed. Everything was working fine since the release of the app (iOS 10 was the latest operating system version at that time). Now,…
Dirk
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Determining GPS accuracy in Firemonkey

I'm busy with an app for rapid recording of gps positions. I've integrated the records with Google Maps, and it is clear that a few records, though not all of them, are quite far off - up to 200m out measured using Google Earth. This is probably…
Andre Coetzer
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How to calculate the accuracy of shot in percentage

I am making a game in Unity (C#), where you need to shoot a target. Once you make a shot - the accuracy of your shot is to be shown. The idea of my game is to be as precise as possible, so I cannot just make zones on the target for 100% accuracy,…
Mr.Schtelbe
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train and validation accuracy -- straight horizontal lines

After training the below model and plotting the train and validation accuracy I'm getting two straight horizontal lines (picture attached). These are the parameters Params: mid_units: 256.0 activation: relu dropout: 0.34943936277356535 optimizer:…
Ran
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