Dynamic Background Extraction and MultiScale Gradient Correction

 These sections highlight various ways to use gradient correct processes. Multiscale Gradient Correction is the latest preferred method. DBE is the manual method that does use any reference data.

 * These are the Fundamental PixInsight Path

 

 MultiScale Gradient Correction

MultiScale Gradient Correction Usage 13 minutes
MGC Full Explanation Part 1 20 minutes
MGC Full Explanation/Demo Part 2 10 minutes
MGC Narrowband and Dual Band 12 minutes

 

Dynamic BackGround Extraction

*Explanation of Parameters and Setup 21 minutes
* Where to Click with Nebulosity Everywhere? 9 minutes
*DBE 2022 Update 15 minutes
*Usage 36 minutes
AutoDBE Script 20 minutes
Techniques (Use of Symmetries) 31 minutes  
Using Symmetries First (example M45) 13 minutes
Removing Fine Scale Structures 22 minutes  
New! Very Cool Example! 17 minutes
Starless DBE Trick (YouTube) 10 minutes
*DBE Common Misattribution 17minutes
ABE (Alternative/Auto) 10 minutes