What Does Image Stabilization (IS) Mean?

Image stabilization (IS) is a feature used in some digital cameras to reduce blurring of images due to vibration while taking pictures. This feature is known by many different brand names depending on the manaufacturer. The stabilization systems may be implemented using a lens or sensors.

Techopedia Explains Image Stabilization (IS)

Image stabilization works in real time in cameras and video recording devices to decrease the effects of shock and vibration in the digital images.