Here’s one: Samsung Techwin
“With our fourth-generation proprietary advanced DSP technology available in most of our Samsung Techwin
W-IV is Samsung Techwin America’s 4th generation DSP engine for non-WDR cameras and provides features such as advanced 3D noise filtering and digital image stabilization, which work together to reduce storage requirements. In addition, the W-IV DSP produces the industry’s highest horizontal resolution specification of 580 TV lines, and has advanced features to enhance low light performance, along with features such as motion detection, privacy masking, highlight compensation, and image flip.
The SV-IV DSP provides the features found in W-IV plus a super wide dynamic range capability that is free from the picture artifacts found in other WDR technologies. In addition, it produces a horizontal resolution of over 560 TV lines that is unrivaled by other similar cameras.