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Questions tagged [threshold]

The starting point for a new state.

715 questions
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Android - How to record amount of time that accelerometer is over+below a threshold over a long period

In my app I want to count for how long the accelerometer is over a certain threshold, but i'm unsure of how to do this. The sensitivity of my accelerometer is set to 'SensorManager.SENSOR_DELAY_GAME' so the onSensorChanged() method is called…
bobby123
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Mean_intensity attribute of regionprops returns different values depending on the block_size specified in the threshold_local method

I assume this is just a beginner's mistake as I have been working with python 3.6.x for about three months and scikit-image for less than that amount of time. Any help would be greatly appreciated. The problem is that the mean_intensity attribute of…
Sean Leichtle
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Dynamic treshold line in a bar chart

I have a stacked bar char where I want to add a dynamic threshold line. The threshold is calculated via a simple formular (90% of each specific value) Graphic attached. The green line is what I am looking for. Looking forward for any idea how to…
ProjektWeinheim
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Haskell. Assigning name to a threshold of values

I'm trying to figure out how to write in Haskell: There is a list made of 4 variables: [w,x,y,z] After completing the following through ghci: collection :: Int -> Int -> Int -> Int -> [Int] collection w x y z = [w,x,y,z] I want to assign a…
Heligo
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SharePoint Online Microsoft.SharePoint.SPQueryThrottledException from workflow

Background: Our SharePoint Task list threshold limit reached, means items are more than 5000. We have created custom view to manage the data view with help of indexed columns. But there is logic in SharePoint 2013 designer workflow in which we need…
user2275701
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How to calculate/count the number of extreme precipitation events (above a "threshold") from daily rainfall data in each month per year basis

I am working on daily rainfall data and trying to evaluate the extreme events from the time series data above a certain threshold value in each month per year i.e. the number of times the rainfall exceeded a certain threshold in each month per…
Karan Chaudhary
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What is the color threshold value for the white color?

My question is about color tracking... What is the color threshold value for white in python ? I need to track the white color alone in a group of pictures. So I need to separate the white color. In order to do so I need to know the threshold value…
Saravana Bhavan
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Custom categorical threshold axis break on a continuous scale in R

Considering the following plot: library(ggplot2) ggplot(mtcars, aes(mpg, wt)) + geom_point(aes(colour = factor(cyl))) + scale_y_continuous(name = "Weight", breaks = c(2, 3, 4, 5)) Does anyone know of a way to replace the value of e.g. 5 with a…
ykl
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filtering signal eliminate neighbouring peaks matlab

I want to filter a really noisy signal,so to obtain the number of peaks that cross a certain threshold. This is the matlab code I used: thresh = 3; % Specify threshold x = VarName1; % Essentially need to pick out values which exceed threshold with…
Simon
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Subsetting Shapefiles by setting a numerical threshold on attributes in R

I am trying to subset a shapefile by a numerical attribute in R. I have a shapefile (deforestation) with attribute (area) and I want to select only area > 1 ha. How can I do that?
ecd
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Avoid list view threshold on OR Filter Rest Call

Good morning. My problem, as usual, is the SharePoint Online Threshold. I’ve a custom list with a lot of items (> 5.000) and I need to perform queries on this list by using REST API calls. This list schema is: Title, Field1 and Field2. Field1 and…
Sergio Russo
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Conditional grouping according to mean of specific rows comparing to a threshold

I have a data set named MyData as below A B C D E 1 yellow X 0.8 52 0.4 2 yellow X 0.5 116 1.5 3 yellow X 0.4 23 0 4 …
Miki
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Demonstrate threshold h2o kmeans

I am using h2o kmeans in R to divide my population. The method need to be audited, so I would like to explain the threshold used in the h2o's kmeans. In the documentation of h2o kmeans…
A.Lag
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OpenCV: How can I remove unwanted blobs or how can I copy wanted parts into an empty image?

From the following image, how could I find the result image? The images shown here are threshold images. I have tried using morphological operators but they even remove the blob I want. How could I solve this problem? Any hints? Following is the…
Jeremy
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C# sharepoint List Item Collection

Ques. I have this method wit return type as 'List Item Collection'and my list in SharePoint contains more than 5000 items. In order to overcome the threshold, I need to fetch items in batches by putting row limit but I do not know what to put in the…
user9455204
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