Knowledge Base

Customer query about how long EthoVision XT would take to analyze a 1‑GB video file and whether the software could run in the background while other applications are used.

Resolution – EthoVision analysis speed depends on the computer’s processor, RAM, graphics card, and the video’s resolution and frame rate. EthoVision XT can process video faster than real time on capable hardware, but actual duration varies; testing a sample video on the user’s system is the best way to estimate. It was strongly recommended to close all other programs, including background tasks such as email or antivirus, during analysis. Running other software simultaneously may reduce performance or cause missed samples.

FAQ and Step-by-Step Instructions

How long does EthoVision XT take to analyze a 1‑GB video?

The processing time varies based on several factors:

• **Hardware** – Faster CPUs, sufficient RAM and a capable graphics card reduce analysis time.
• **Video properties** – High‑resolution or high‑frame‑rate videos require more processing.
• **Algorithm settings** – Choosing advanced tracking methods (e.g., deep learning or 3‑point tracking) can increase processing load.
  
  To estimate processing time:
  • Identify your video’s duration, resolution and frame rate.
  • Run a test analysis on your system with a similar clip and measure how long it takes.
  • Multiply the result proportionally for longer videos. For example, if a 5‑minute clip takes 3 minutes to analyze, a 60‑minute clip may take about 36 minutes on the same machine.
  • If processing is slow, consider upgrading hardware or adjusting video resolution or settings.

Can I run EthoVision XT analysis in the background while using other applications?

It is **not recommended**. EthoVision XT needs uninterrupted access to system resources to avoid missed samples. To ensure smooth analysis:

• Close unnecessary programs, including email clients, browsers, antivirus scans and other background services.
• Disable automatic updates or scheduled tasks that might run during analysis.
• Start the EthoVision analysis and allow it to run without interference.
• Once the analysis completes, you can reopen other applications.
• Running other software simultaneously may reduce performance or cause errors, especially on systems with limited resources.
  
  

How can I improve analysis speed?

• **Use recommended hardware** – Ensure your PC meets or exceeds the system requirements for EthoVision XT (multi‑core CPU, dedicated GPU, ample RAM).
• **Store video files locally** – Process videos from a fast local drive (preferably an SSD) rather than a network location.
• **Optimize video resolution** – Avoid unnecessarily high resolutions; downsample videos to a resolution appropriate for your tracking needs.
• **Limit background processes** – As noted above, run EthoVision XT as the primary task on the machine.

What if my analysis still takes too long?

• If processing remains slow even after closing other programs and using adequate hardware, consider contacting Noldus support. Provide details about your hardware specifications, video resolution, frame rate and the version of EthoVision XT you are using.