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Questions tagged [motion]

Use this tag for physically moving systems. For example robots, or electronic or pneumatic actuators.

584 questions
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Masking a blob from a binary image

I am doing motion recognition of walking using openCV and C++ and I would like to create a mask or copied image in order to achieve the effect seen in the picture provided. .The following is an explanation of the images The resulting blob of the…
sue-ling
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Max and Min Values of Roll, Pitch and Yaw of the capture motion of iPhone

This proram is to detect values of the gyroscope (Roll, Pitch and Yaw). Please i want to know what is the max and Min values of Roll, Pitch and Yaw. (Values of Gyroscope) Initialising : [[UIAccelerometer sharedAccelerometer]…
Joe
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Deceleration Timing

I am currently writing second version of the Flow Slider plugin and one of the animation options is when the slider accelerates at some constant acceleration up to some maximum speed and then decelerates with constant deceleration. I have a problem…
Vad
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flutter multiple letter selection by sliding ( motion event )

I need to create words by dragging letters. I searched but couldn't find enough code to detect motion event. I want to select multiple letters by swiping with my finger and create word from selected letters. I need to make a word puzzle game like…
duyguevrim
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MotionEvent.ACTION_POINTER_DOWN was detected in ViewGroup's onInterceptTouchEvent method in Android?

I extended the ViewGroup to create a custom view. In the touch events, when my second finger touched the screen, MotionEvent.ACTION_POINTER_DOWN was not detected in the onInterceptTouchEvent method. Does onInterceptTouchEvent method allow…
user403015
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Can parent and child views obtain the motion event simultaneously in Android?

In the main activity, there is a parent view and a child view. I need to obtain the motion event in both views simultaneously. Is it possible to do that ? Currently, I can only intercept the motion event in the child view. Parent view receives…
user403015
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How could I program a spider's walking movements?

I'm programming a spider that should have realistic movement. Currently I'm using this site as reference for how the legs should move, but I'm unsure how to implement it. http://www.mechanicalspider.com/comparison.html I know that some of the points…
Mike
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Android Doze mode for motion sensors

I have question(s) related to Android Doze Mode (Android N [deep doze] and M). As per Android official documentation once device enters doze mode, it stops receiving location updates either via GPS or Network. And to exit doze mode, either screen…
Adil Bhatty
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Create bubbles with gestures/Movements like Apple's Music App in Android

I want to implement something like Apple's new Music app which is synced with iTunes. Bubbles on the move, according to mood we can select a music, genre etc. I want this type of gesture with moving bubbles in Android. Can anyone help me out, how to…
Ravi Kabra
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Computation of B-Frames in MPEG video coding

I've been studying methods in reducing temporal redundancies in video compression and about the main concepts in MPEG video compression. I understand that I-frames are stored in similar way as JPEG compression and P-frames are computed as predicted…
Hanz0
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Raspberry Pi webcam unable to open video device

Error " Unable to open video device " I am using a HP Deluxe Webcam (EW193AA) with raspberry pi log of lsusb Bus 001 Device 002: ID 0424:9514 Standard Microsystems Corp. Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 001 Device…
user3646817
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Simple ping pong game in C#

Hi, I'm making this game called "Ping Pong". I made an algo for the movement of the ball. Now, I want that whenever the ball touches or collides with the player (pictured above), it should bounce off just as it bounces when it touch the edges. Any…
aayani
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How to import .C3D files into Blender?

I'm trying to import Motion Capture files of extension .C3D . I found that Blender only supports .bvh files for Motion Capture Data. Is there a way to import C3D files into Blender? Or a way to convert *.c3d to *.bvh ? What Have I Tried : I found…
jeff
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Vector Motion in Java

So, I'm making a game where you are to outrun enemies. Instead of having the enemies move at only up, down, left, right, and at 45 degree angles, I want the enemy to take the shortest linear path towards the player. Here's my code: public void…
Derpster13
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Is there a Python library that can extract motion vectors from H.264 P- and B-frames?

As the title suggests, I am looking for a Python library that can read an MP4/MKV file and extract the motion vectors for all the macroblocks in each frame. Are there any Python libraries that can do this?
runeks
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