Improved Weighted Non-Local Mean Filtering Algorithm for Laser Image Speckle Suppression

Laser speckle noise caused by coherence between lasers greatly influences the produced image. In order to suppress the effect of laser speckles on images, in this paper we set up a combination of a laser-structured light module and an infrared camera to acquire laser images, and propose an improved...

Full description

Bibliographic Details
Main Authors: Jin Cheng, Yibo Xie, Shun Zhou, Anjiang Lu, Xishun Peng, Weiguo Liu
Format: Article
Language:English
Published: MDPI AG 2022-12-01
Series:Micromachines
Subjects:
Online Access:https://www.mdpi.com/2072-666X/14/1/98