Tracking a moving object or feature (e.g. a face) in video input.
Questions tagged [video-tracking]
126 questions
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Dynamic tag manager rule for video
I want to set up a rule using Dynamic Tag manager to monitor activity on some video on my website. I use HTML file to play videos as popup. Something like below.
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OpenCV, Android, Android-Studio: Detecting Object from video URI
I'm pretty new to android app development, and I'm currently working on a school project that requires my application to capture a video using my android phone and then detect an object in this case the object is a AA battery, using openCV, in the…

Tix
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I can not understand the filter get from MOSSE (Visual Object Tracking using Adaptive Correlation Filters )
I run the mosse code and get the tracking filter then IDFT and display as image :
filter image whose center have an black point is on the top of car.
but paper display the filter is:
this is image display by paper author.

dahua
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Calculate or Track the seeked / wound / spooled / time for HTML5 Video
i would like to measure the skipped time during video playback if a user skipped some.
Using video.currentTime
First it looks quite trivial
Listen to seeking and get the currentTime A
Listen to seekend and get the currentTime B
B - A = Seeked…

mons droid
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Vuforia Object Recognition Unity Sample
I am trying to implement the Vuforia Object Recognition Unity Sample.
Vuforia Unity Sample
I am using unity 5.3.5f1 and the provided Vuforia extensions. I try to implement the application on a Nexus 7 (Android Version 4.4.3). Building process went…

Eric
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Matlab: Working on obtaining detected face using 'Detect and Track Multiple Face'
Currently I try to run example Detect and Track Multiple Face. When I try to crop the images of detected face as follow:
.....
while keepRunning
.....
displayFrame = insertMarker(displayFrame, tracker.Points);
for I=1:size(bboxes,1)
J =…

AJ_Nur
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Tracking manual points with KLT
I'm having trouble successfully tracking a user-selected feature point using the KLT tracking algorithm and header files. I'm programming in C++ VS Express 2010, and am trying to do this without OpenCV or other libraries. Here are the steps I'm…

OverflowJnr
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How can we use both Hamming distance and distance between coordinates to match features?
As known, for tracking objects in OpenCV we can use:
FeatureDetector to find features
DescriptorMatcher to match similarity between features of the desired object and features of current frame in video
and then use findHomography to find the new…

Alex
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Interactive Free viewpoint video
I need to create interactive free view point video ,what programming language can be used to do this,and is there any good tutorial.Is there any library package is already available.

krishnakumar
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Speed Tracking a moving object from another moving object
I am new to computer vision, and need some advice on where to start.
The project is to estimate speed of a moving object(A) relative to the moving object(B) which is tracking it(A).
what should I need to do if I assume-
if the background is…

user3086871
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Getting difficulty in tracking of a single vehicle from the video using Matlab?
I am working on a project in image processing which is based on importance of phase only reconstruction. For more information you can read the answer given by geometrikal in…

sagar
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SiteCatalyst streaming video tracking and additional clarifications
we're attempting to track a streaming video with SiteCatalyst.The issue comes in as this video has obsviously no end and the s.media Module can't know how to set the seconds or milestones segment views.This is resulting in no tracking calls except…

Riccardo Malesani
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Using color tracked object as a cursor?
I'm using the Blob Detection library (below) to track find and track an object based on its color. I'm wondering how to go about using this object as a cursor, so that if its tracked over a certain part of the screen, the object will mimic a mouse…

blunatic
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Detect a colored ball regardless of the light
I'm trying to detect an orange ball regardless of the lighting conditions. I wanted to point out that in my algorithm I convert an RGB image to HSV (which should be independent of the brightness) but not in optimum conditions I can not find the…

Capriele
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I'm trying to do real time object detection and tracking in MATLAB. But it's giving me error
function multiObjectTracking()
% create system objects used for reading video, detecting moving objects,
% and displaying the results
obj = setupSystemObjects();
tracks = initializeTracks(); % create an empty array of tracks
nextId = 1; % ID of…

user3489036
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