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Questions tagged [gesture-recognition]

Anything related to gesture recognition, i.e. the process of recognizing the gestures of a human user by a machine.

Anything related to gesture recognition, i.e. the process of recognizing the gestures of a human user by a machine.

590 questions
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Whether multiple points make up for a circle?

If I have e.g. 20 points, how can i check to see if those points make up for a circle? It doesnt have to be a perfect circle. For example if I store the coordinates of my mouse every 200ms (as the user moves the mouse), I want to see if the user…
Afra
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What are some algorithms for symbol-by-symbol handwriting recognition?

I think there are some algorithms that evaluate difference between drawn symbol and expected one, or something like that. Any help will be appreciated :))
nicks
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Using MediaPipe Hand Tracking with Unity

We are working on a project for a Mobile (Android) Mixed-Reality (MR) game using only hand gestures for interacting with the virtual objects. We've researched for frameworks and api's that we could use for the project. Currently, we think the best…
Cagla Sozen
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Where can I learn/find examples of gesture recognitions streamed from Kinect, using OpenCV?

I have Kinect and drivers for Windows and MacOSX. Are there any examples of gesture recognitions streamed from Kinect using OpenCV API? I'm trying to achieve similar to DaVinci prototype on Xbox Kinect but in Windows and MacOSX.
Roman Kagan
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scaleGestureDetector.getScaleFactor() always returning 1.0 in Android 6.0

I am using ScaleGestureDetector to detect pinch out and pinch in actions, by getting the scale factor an if it is less then one then it is zoom out and vise versa. But the problem is that on Android 6.0 the scale factor is always 1.0 which make it…
Mohammad Haidar
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How to determine all line segments from a list of points generated from a mouse gesture?

Currently I am interning at a software company and one of my tasks has been to implement the recognition of mouse gestures. One of the senior developers helped me get started and provided code/projects that uses the $1 Unistroke Recognizer…
Chris
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UIgestureRecognizer in a view inside a UIScrollView

Has anyone managed to get a UIGestureRecognizer to work on a UIView that is a subview of a UIScrollView? My callbacks never seems to get called. As a simple example, I want to have a paging scrollview and on the third page listen for a tap with a…
Dimitris
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What's the simplest way to receive tap events on a disabled UIButton?

I have a UIButton on a form, and want to put it in a disabled state when the form is incomplete. However, I still want to be able to detect if a user attempts to press the button even in its disabled state so that the interface can let the user know…
devios1
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HMM algorithm for gesture recognition

I want to develop an app for gesture recognition using Kinect and hidden Markov models. I watched a tutorial here: HMM lecture But I don't know how to start. What is the state set and how to normalize the data to be able to realize HMM learning? I…
Nickon
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Losing Gesture Recognizers in UIPopoverController

I have a class called PhotoBoothController that I use to manipulate an image using gestures. It works fine when I run it on iPhone. However when I run it on iPad, I display the PhotoBoothController inside a UIPopoverController. The image appears…
Smikey
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Smartphone accelerometer gestures algorightms

I am developing simple mobile app for iPhone and Android platform and I am looking for algorithms that would allow me to trigger certain events (functions) when we detect a certain gesture using internal accelerometer. I work with Phonegap that…
j99
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iOS Gesture recognition utilizing accelerometer (and gyroscope)

I would like to detect gestures on an iOS device using the accelerometer and perhaps the gyroscope. The Application should detect movements like drawing a circle or a rectangle in the air. I've found several papers on gesture recognition on iPhones…
blackforestcowboy
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Android: Two finger double tap possible to detect with GestureDetector?

question above. For me getPointerCount() is always 1, once a double tap is detected. private GestureDetector mGestureDetector; mGestureDetector = new GestureDetector(this, new MyGestureListener()); ... public boolean onTouch(View v,…
decades
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How can I check the touch gestures is enabled for the control or not?

In windows forms control, I have properly configured the touch gesture by using the SetGestureConfig method. It properly configured the touch gesture for the control. For some cases I need to check whether the control is properly enabled the…
Jagadeesan
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Android onClick blocking onFling

I have an Activity that implements a Gesture Detector to catch the user fling input for navigation to other screens. That was working fine - but - I recently updated a class that derives from BaseActivity to add an onClick function and now that…
bursk
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