tracking

Kalman filter for car's tracking path

Hi, I am having a set of Points like Point(x,y). After the car gone through so many ways in the same road it is almost messing the resulting map. I heard that kalman filter can make a sigle path from the available paths. Can any body say, how to make it. I am not from computer science. So please explain me about that concept and those ma...

High Performance Highly Available Tracking System

Hello All, I currently hold a tracking service that records visits from various sources. At times we record the visits and redirect to our clients or we let clients call us to report visits. The architecture is two worker boxes configured behind a load-balancer. This system is setup using Amazon EC2 and the load-balancer used is Amazon's...

How to track RSS feed useage / views?

What's the best way to track how many times items in your RSS have been accessed? ...

In Cocoa, how can my NSView receive an event when the mouse is held down (but not moved)?

I'm looking for the right way to handle "mouse held down in one spot" events in my NSView subclass. I am familiar with Cocoa's mouseDragged: event, but it is only triggered when the mouse moves. If the mouse stays in the same position, no drag event is triggered. Similarly, mouseDown: is only fired when the button is first pressed. My v...

Download different files based on URL string for users

Im promoting a website that has a simple "Download Now" button. When a user clicks this button, they receive a file (a firefox addon that installs in their browser). I've created a number of different version of the addon to use with different marketing channels (AdWords, Facebook Ads, Yahoo, etc). Each version has a unique ID that is p...

Google Analytics: Mix asynchronous and synchronous tracking to track downloads using events

Hi, Already posted this in Google Analytics help forum, but noone could help. Hopefully I have more luck here... : I use Google Anlaytics asynchronous tracking for my pages. Works like a chram. THE PROBLEM: Recently we added event tracking to monitor how often people click on download links on our pages. I encountered a problem with Fi...

Tracking blobs in Aforge

I looked and looked. Does anybody know how to track blobs from Aforge? I know they don't have it implemented but I would really need to use Aforge because of the rest of the code I'm using. I saw some reference to Kalman filtering but I need some implementation and not theories. tnx, v. ...

PHP: Differentiate between a human user and a bot / other

I want to, using PHP, differentiate between an actual person and a bot. I currently track page views and they are massively inflated due to bots crawling my pages so I want to only record real people. It doesn't matter if its not 100% accurate I just want a nice simple way to do it via PHP. To be clear, this is not for analytics's per...

How to recreate a git svn remote tracking branch?

Hello, I'm using git as an interface to an SVN repository. Now I've created a SVN branch: git svn branch my_branch This created the directory in my SVN repository, and also created a branch called remotes/my_branch. Then I've deleted that remote tracking branch: git branch -r -d my_branch Now the directory is still there in the SV...

cllocation tracking a location

i've a gps tracker that now works great, except when iphone lost gps connection. When the connection is lost the track make one or more point to a random location (as you can see in this image: In which way i can discard this bad values? I've think to do in this way: before save my data i can do a sum of my integer values of current l...

What is the best way to handle this: large download via PHP + slow connection from client = script timeout before file is completely downloaded

My client wanted a way to offer downloads to users, but only after they fill out a registration form (basically name and email). An email is sent to the user with the links for the downloadable content. The links contain a registration hash unique to the package, file, and user, and they actually go to a PHP page that logs each download ...

track download with asynchronous google tracking doesn't load google's gif

Hey I tracking a download of a pdf with this code: _gaq.push(['_trackPageview', trackLink]); When I check the net console (firebug), it tries to load the google gif for tracking, but doesn't get loaded, see screendump here: http://screencast.com/t/MWVkZTU0OD If I copy the url for the tracker and call it directly in the browser, i...

Android, Google Analitics: how to implement page view tracking on "/quit" application exit?

I need to track my Android application exit as a page view. My application has several activities, but there is no hierarchy, so there is not an unique exit point. My understanding is that "application exit" means another application is on top of mine, hiding it completely. So if my application is no more visible, there is an "applicati...

Maintaining positional integer value for numerous entries whose positions may change

At the moment I have an ArrayList containing EPL printer commands. In each command it has a line position. eg/ myList.Add(string.Format(CultureInfo.InvariantCulture, "A26," + YPos + ,0,4,1,1,N,\"Date Printed : {0}\"", DateTime.Now.ToString("dd/MM/yyyy HH:mm:ss"))); myList.Add(string.Format(CultureInfo.InvariantCulture, "A26," + YPos...

Are there any really simple and usable issue tracking systems?

Looking for an uber-simple issue/bug tracking system, as simple as possible. It's just going to be for me to keep track of freelance web development projects. Everything I've found has way too much (milestones, ability to assign to different users, severity levels, calendars, wikis, etc.), and I can't seem to find anything stripped down....

Encoding data in URL for efficient transport

Hello, I'm searching for a library that can encode data in URL, because using plain "&param=value is" inefficient. I'm looking for a library that will accept a defined set of parameters and will encode it into a format that is safe to sent over HTTP GET request. I will be using this to send tracking events from my player to the backend...

Is it possible to use the Google Analytics API to provide stats for customer's page views?

Let's say I run a site where customers are willing to pay for a page that shows some sort of cool info about them. The whole site is tracked using Google Analytics. To provide stat tracking for the customers, would it be possible to mine the data from Google Analytics, using the AJAX API? Are there any show-stoppers I should look out ...

Able Particle Tracker

I recently watched a youtube video of a computer program tracking particles and other objects. Since I dont tend to find much about multi object tracking when searching, does any one have any ideas what algorithms could be in use here? ...

How to track facebook ad performance

Hi, I have a facebook ad that targets my facebook fan page. Some of the users that click on may ad will also go to my website and register themselves. How can I can track how many vitors registered, that came to my site via specific facebook ad? ...

Suggestion and Idea tracking

Hi there, I'm searching a software (web-based, php/mysql) that allows users to (anonymously/with registering) write suggestions or ideas on a project. The project itself does not necessarily have to be software-related, I also want to use it for some IRL projects I'm working on, but that may well need some suggestions from the people in...