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0
votes
0answers
14 views

How do I capture a moving object's depth frame using Kinect without blur?

I have a Kinect that is continuously streaming depth and RGB data of an object that has certain features. However when I move the object at the minimum velocity that I desire, the depth data is ...
-2
votes
1answer
54 views

equation of motion in MatLab

I have to solve motion equation in MatLab. I don´t know how to write as vector for use ODE45. Fdn depend on t (time) Fpp depend on p (preasure) x - trajectory starting conditions: x(0)=0 x'(0)=0 ...
1
vote
0answers
19 views

Camera motion from corresponding images

I'm trying to calculate a new camera position based on the motion of corresponding images. the images conform to the pinhole camera model. As a matter of fact, I don't get useful results, so I try to ...
-3
votes
0answers
49 views

algorithm for shadow detection with opencv 2.2 and visual studio 2010 [closed]

Do you know an algorithm for shadow detection with opencv 2.2 and visual studio 2010? I will use it in the motion detection algorithm codebook
0
votes
0answers
14 views

How to use “Motion” in Flashpunk?

I know this is very outdated. But I want know how to use flashpunk Motion class (Motion, linearMotion, CircularMotion, etc.) and how apply it to entity. I have searched anywhere, but it seems noone ...
-1
votes
0answers
39 views

C# Object Tracking in Image Sequence without fixed backgournd

I'm trying to detect the motion of a motorcycle's licence plate in a video / image sequence. Currently I draw a rectangle on the first image and look for an almost white zone. That works pretty good ...
0
votes
1answer
36 views

Moving image with the cursor

So, I'm working on a processing project that lets me use an image as a cursor but I've been having problems with the cursor image because it has been constantly blinking. I read that if the cursor ...
0
votes
1answer
45 views

Continuous motion using fling with libgdx for Android

I am pretty new to libgdx, and I'm trying to use gestures to move a ball across the screen when a flinging motion is made on the screen. I've made this gesture listener: class MyGestureListener ...
0
votes
1answer
393 views

Raspberry Pi- GPIO Events in Python

I am using the GPIO pins on my Raspberry Pi with a PIR sensor to detect motion. When the sensor detects motion I want to then move the software onto other functions. At the moment, to detect motion I ...
0
votes
1answer
119 views

Gyro CMAttitude pitch, roll and yaw angle problems

I have a problem getting pitch, roll and yaw angles from CMAttitude class. First, I did a normal Gyro using 'CMMotionManager' class and atributes x,y,z and worked fine. Then, I tried to use ...
0
votes
0answers
227 views

OpenCV+ffmpeg: Set max_analyze_duration?

import sys import cv video = "http://192.168.1.15:8000/video.mjpg" # from motion capture = cv.CaptureFromFile(video) print capture cv.NamedWindow('Stream', 1 ) while True: frame = ...
0
votes
1answer
55 views

iPad doesn't detect shake-motion events

The simulator detects shake-motion event without a problem. When I run the app on the physical device (iPad 2) - nothing is happening. I am starting to doubt myself if I know how to shake it... I ...
0
votes
1answer
83 views

Touch Listeners for overlapping Views

I was wondering if it is possible to have Views sitting on top of each other and separate listeners for them. Specifically, I have two views that are exactly sitting on top of each other and are the ...
0
votes
0answers
16 views

Change Mesh Position in blender [closed]

I am working in blender. I have no such experience.Might be its a silly problem but i couldn't find its solution. My problem is ..When i do some change in my armature in the edit mode and then i shift ...
0
votes
1answer
353 views

Uploading Motion Files to Google Drive using Raspbian and Raspberry Pi

I've been playing around with Motion on my Rapsberry Pi running Raspbian and came across this post that sounded like fun to do. I've been trying to tweak the steps he lists to have it work with ...
0
votes
0answers
212 views

OpenCV Error: Unsupported format or combination of formats (Gstreamer Opencv backend doesn't support this codec acutally.)

I am doing motion detection in OpenCV. My OS is Ubuntu 12.04 LTS. I have installed all the dependencies and builded the opencv 2.4.3 from source. I am able to play with my webcam in opencv code. But ...
0
votes
1answer
88 views

Moving a shape in Android

I was trying to figure out the best way to simply move a rectangle downward from the top of the screen in android because im trying to make a tetris clone but I cant figure out why android doesnt like ...
0
votes
0answers
335 views

Equation of motion by Runge-Kutta continuation method in Matlab

Equation of motion is given by: ,where m, b are stationary values of mass and damping. The time varying term f(t) is excitation power and q(t) is generalized displacement. I solved that: ...
0
votes
3answers
95 views

Android accelerotmeter - detecting a person turning

I have started to play with interacting with the accelerometer and had an interesting question. Is there a way to reliably detect if a user is turning on the spot with the phone - and how much (e.g. ...
-3
votes
1answer
58 views

java missing ] after element list [closed]

I've been experimenting with CodePlayground by google, and wrote this code to display a chart: function drawVisualization() { var data = new google.visualization.DataTable(); ...
0
votes
1answer
52 views

IE wanting to download contents in IFrame

I have a problem with getting this to work and I am hoping someone can give me the solution. The below code is supposed to show a live video in the IFrame as you can see its pulling the video from an ...
0
votes
1answer
102 views

Extract trajectory/ground truth from video

Is there a software/toolbox in which I can extract the mobile robot trajectory from video recordings? My algorithm uses mobile robot to track a U-shaped trajectory, and I would like to mark/extract ...
0
votes
0answers
21 views

Adobe AE Motion files in IOS views

Does anyone have any suggestions on not very painful ways to add already created Motion files as background animation clips in IOS projects. Any tools, that can help? TIA.
0
votes
1answer
178 views

google motion chart in jsp

I follow the google motion chart link however Im using jsp to generate data and pass that data to loader jsp (jquery ajax request). Below is my code. Please help me to fix this. display jsp : (This ...
0
votes
1answer
128 views

How to animate a sprite in WinForms c# to achive projectile motion?

I have already developed the algorithms behind the physics of projectile motion. My only problem is drawing on a form.How would I achieve this from scratch.
1
vote
4answers
697 views

raspberry pi motion webcam “premature end of data” [closed]

I am trying to get my webcam running on the raspberry pi. I am using a logictech quickcam for notebooks. Via lsusb I see that the device is connected. When i am starting motion I am getting this ...
3
votes
2answers
221 views

How to detect movement of an android device?

I need suggestion about how to detect the amount of movement of an android device. Suppose I have put the phone on a table or bed and then if somebody taps the table or sits or laydown on the bed then ...
2
votes
2answers
188 views

smoother motion using pygame

I am writing a small program in order to hopefully learn and understand rendering movement using pygame better. Basically i have a circle that moves across the screen. However the motion is very ...
0
votes
1answer
95 views

How to put a Mask and a Guide to the same layer?

I have a movieclip at a layer that needs both masking and guided motion. I already know how to apply a mask layer and how to apply a motion path guide layer for it. But only one at a time! How can I ...
3
votes
1answer
345 views

opencv/python : motion detect weird thresholding

Hey guys so I'm trying to make a motion detect program using my webcam, but I'm getting this weird results when thresholding the difference of frames: When Im moving: (seems okay I guess) When Im ...
0
votes
0answers
15 views

Shake gesture + NSTimer

I have a shake gesture that triggers a couple of balls to move back and forth. The "only" problem I have is to make the balls to stop when I stop shaking the device. Can someone guide me in the right ...
0
votes
1answer
392 views

New to Python Opencv: Motion Tracking using webcam Thresholding/dilate

Hey everyone Im very new to programming and python-opencv in general, ive already searched for an answer for this but I couldn't find it. Im trying to do motion tracking using my webcam by: taking ...
1
vote
3answers
4k views

using motion on raspberry pi for webcam streaming issue

I have a USB webcam (unknown make, no markings) thats been detected fine on my Raspberry Pi. This is the output of lsusb Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 001 Device ...
-1
votes
2answers
78 views

slowMotion in iphone game based in opengl es [closed]

I want to implement slow motion in a game, based on opengl. What I mean is when ball is about to touch the cylinder then it should be displayed in slow motion. I am using opengl es first time. So ...
1
vote
1answer
754 views

Pipe an MJPEG stream through a Node.js proxy

Using Motion on linux, every webcam is served up as a stream on its own port. I now want to serve up those streams, all on the same port, using Node.js. Edit: This solution now works. I needed to ...
3
votes
1answer
448 views

Motion detection using OpenCV

I see queries related to opencv motion detection, but my requirement is much simpler , so i am asking the question again . I would like to analyse video frames and see if something has changed in the ...
0
votes
1answer
316 views

How to calculate relative velocity and instantenious distance between of two moving objects?

I have two objects both moving in the same plane. I know their position vectors and direction vector at every time instance. I want to calculate the following things: When they come in certain range ...
0
votes
1answer
609 views

Projectile Motion with Drag Force Matlab

I'm trying to model projectile motion with air resistance. This is my code: function [ time , x , y ] = shellflightsimulator(m,D,Ve,Cd,ElAng) % input parameters are: % m mass of shell, kg % D ...
0
votes
1answer
28 views

Multiple motion events glitch and mix up

I have 3 seperate motion events in my code, 2 are for dynamically placed objects on the screen and 1 is for my Horizontal / Vertical scroller. The objects are placed in the scroller and whenever I ...
5
votes
2answers
331 views

Simulate the gravitational pull of a star?

I'm making a game where the player will (on release of mouseclick) shoot a "star" in a certain direction at an initial speed determined by how far he dragged the mouse before releasing. I have a ...
0
votes
1answer
336 views

Detecting horizontal mouse motion with Glut/OpenGL

I'm trying to detect horizontal mouse motion with OpenGL, so, when detected, execute a glutPostRedisplay(). Problem is that scene is also redrawed on vertical mouse movement. This is the code of the ...
1
vote
1answer
155 views

Determining if a feature is part of a moving object from sparse optical flow (KLT)

I have done extracting optical flow from a sequence of images using KLT. The camera is on a moving vehicle capturing traffic scene. Now, I can obtain the matching results with no mismatched points. ...
1
vote
1answer
119 views

SVG motion animation. Random start position

I'm trying to create animated scheme of atom. I realized animation of electrons but they always start their animation in the first point of Path element. See example here: ...
4
votes
1answer
647 views

Vertical movement sensor

I am working on an android app that requires the detection of vertical motion. When moving the tablet upward, the Gyroscope, Accelerometer, and Linear Acceleration sensors give a corresponding value ...
5
votes
1answer
836 views

detecting motion on opencv c++ (moving camera)

I'm doing a project for the university and I'm working with OpenCV (that is really awesome). Now my problem is: I have a video (.avi) and I have detected all the information I want to know about the ...
0
votes
1answer
49 views

How to perform a operation when the device is held verticaly?

I'd like to ask how do you check if the device is held verticaly, when the app is running in the background? I want to make a little tool, but i'm new to android, i've got all the programms needed to ...
0
votes
1answer
216 views

How to create vertical parabolic path in XNA 2D game?

I am developing a XNA based 2D-game for Windows Phone 7.1. My requirement is to flick an object, based on the amount and angle of flick, it will animate in a vertical projectile motion. For e.g. there ...
0
votes
0answers
72 views

360 Degree motion images using cocos2d

I am creating animation which effect like 3D but i have another issue like. I want to rotate dynamically like when i swipe left then animation perform slightly the amount of swipe. How can i move ...
1
vote
0answers
41 views

Ignoring certain types of motion in a sequence of images

I have an app that detects motion. I am trying to detect motions of interest. I do not consider trees/leaves etc blowing in the wind to be significant motion worth recording. I have tried many ...
1
vote
2answers
216 views

Changing the class of a div onClick with a seperate element

So, I'm trying to create a site where if you click on a link, a panel slides out from the side w. more information using jQuery and css The panel is a div whose position is absolute, and is moved ...

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