Camera technology

Spoiled for Choice: 2D or 3D Camera?

Which camera technology is right for your application?

The demands placed on machine vision cameras are constantly growing. This article gives you an overview of the most important 2D and 3D camera systems, their application areas, and relevant decision criteria. This will make it easier for you to find the optimum solution for your application.

Parcels on Euro pallet in 2D (left) and as 3D point cloud in false colors (right)
Parcels on Euro pallet in 2D (left) and as 3D point cloud in false colors (right)

2D and 3D camera technologies

2D and 3D camera technologies are at the heart of powerful machine vision systems. They enable precise quality control, efficient process automation, and reliable error detection in industrial image processing.


Packages on pallet
Packages on pallet

2D camera technology

Area scan cameras capture the scene in a single shot. Line scan cameras scan the image line by line. The image is displayed as a monochrome or color image (RGB). 2D image processing is particularly effective when capturing scenes with high contrast and clear structures.


Time-of-Flight example
Packages as 3D point cloud in false colors

3D camera technology

3D cameras also capture depth values and offer new possibilities in robotics, automation, and medicine. The third dimension is becoming increasingly important for complex tasks. 3D solutions are also established in entertainment and virtual reality.


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