[Deep Sky] Processing techniques

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	Participants	Replies	Views	Last updated
A case against or for noise. Processing Noise Reduction Deep Sky +1 Jul 20, 2026Tony GondolaFrequent contributorExemplary contributor Last post: John Hayes		44	1k	2 hours ago
Weird gradient I can't remove through PixInsight (M31) Processing Gradient Removal Request for feedback +3 Jul 19, 2026ElenaNew contributor Last post: Jonathan Paul		11	356	3 days ago
Studies of an extreme case in mosaic processing, where all standard methods fail Processing Gradient Removal Mosaic Jul 12, 2026Wei-Hao WangPerfect post Last post: Wei-Hao Wang		24	493	6 days ago
Request for Honest and Constructive Feedback Processing One-Shot Color Request for feedback +1 Jul 7, 2026Astro_Rick Last post: Die Launische Diva		6	305	15 days ago
ASTRONOMY STUDENT IN-NEED ! Processing Deep Sky Astronomy tools +2 May 18, 2026Jasmine C Last post: Mark Theissen	$\V/$	7	390	Jun 8, 2026
Self-built gradient-removal pipeline: comparison vs PixInsight WBPP (Coma Cluster + Leo Triplet, identical data) Processing Background Extraction Calibration +2 May 14, 2026Dirk BauschPerfect post Last post: Dirk Bausch		25	718	May 20, 2026
Request for Feedback: Beginner - M13 first attempt Processing One-Shot Color Request for feedback +2 May 13, 2026Brian LeCuyer Last post: Brian LeCuyer		14	329	May 14, 2026
Halos and diffuse glow around bright stars with iTelescope T5 CCD Processing Remote Astrophotography +4 Apr 19, 2026Claudio Pedrazzi Last post: Claudio Pedrazzi		16	330	Apr 27, 2026
Why Didn’t My SNR Improve Much from 3h to 5.5h on M81/M82? Processing Acquisition Deep Sky Apr 9, 2026Dante Hunter Last post: Aloke Palsikar		9	518	Apr 15, 2026
Struggling with gradient artifacts around stars in mosaic merge Processing Gradient Removal Mosaic +3 Apr 5, 2026Bruno Mendes Last post: Bruno Mendes		2	44	Apr 5, 2026
Estonians Off-topic Apr 4, 2026Kari Kaila Last post: Alexander Mos		2	102	Apr 4, 2026
Culling choices Processing Deep Sky Feb 17, 2026Tony GondolaFrequent contributorExemplary contributor Last post: Jason dain		9	258	Mar 3, 2026
Seeking advice to improve my 5th year Horsehead Nebula image Processing Intermediate Request for feedback +3 Feb 9, 2026Justin Pickens Last post: Arun H		25	576	Feb 11, 2026
New star removal tool Processing Star Reduction Deep Sky Feb 5, 2026Tony GondolaFrequent contributorExemplary contributor Last post: ZigZagZebraz		26	932	Feb 13, 2026
What’s Wrong With My Luminance? Processing Deep Sky Jan 7, 2026Jim Raskett Last post: SonnyE		31	716	Feb 19, 2026
Adding "L" Data To RGB Data in Pixinsight Processing Deep Sky Jan 4, 2026Jim Raskett Last post: Scott Badger		29	835	Jan 7, 2026
Which imaging acquisition and processing techniques could I learn more about to increase image quality and accuracy? Processing Deconvolution One-Shot Color +1 Dec 29, 2025SarahPi Last post: andrea tasselli		1	112	Dec 29, 2025
Open source images for you to practice imaging Processing Deep Sky Dec 28, 2025Hunting Horn		0	71	Dec 28, 2025
Heart and Soul nebulas processed with SHO colorization - feedback welcome Processing Duo-Narrowband Narrowband +5 Dec 21, 2025Dave Stearn Last post: kgav8r		6	478	Dec 27, 2025
Scientific processing or artistic processing, which one is more important for astrophotography? Processing Color Calibration HDR +3 Dec 19, 2025Marshall Huang Last post: Georg N. Nyman		56	1.5k	Jan 13, 2026
AI image enhancement, good or bad for imagers Processing Advanced Deep Sky Dec 18, 2025William Sweeney Last post: John Hayes		75	1.8k	Apr 5, 2026
Stuck in a rut looking for some inspiration!! Processing H-alpha Intermediate +3 Nov 17, 2025Anthony Grillo Last post: SonnyE		25	652	Nov 19, 2025
Too many stars - what and how to cope with it? Processing Star Reduction Deep Sky Nov 12, 2025Georg N. Nyman Last post: andrea tasselli		26	777	Nov 14, 2025
How much sharpening is too much? Processing Deconvolution Nov 6, 2025Tony GondolaFrequent contributorExemplary contributor Last post: Tony Gondola		16	438	Nov 7, 2025
M31 Andromeda Galaxy looking for critiques Processing Request for feedback Deep Sky +1 Nov 6, 2025Dave Stearn Last post: Dave Stearn		3	209	Nov 9, 2025
NGC7000 and IC5070 Processing Narrowband SHO +2 Oct 23, 2025Dave Stearn Last post: Dave Stearn		11	283	Nov 6, 2025
Red channel overpowering in M33 - color balancing advice needed Processing Color Calibration Stretching +4 Oct 18, 2025Michael Telesco Last post: Michael Telesco		7	196	Oct 19, 2025
Developing AI denoising software for astrophotography - do people need this? Noise Reduction Help Needed Oct 16, 2025鬼狼 Last post: Tony Gondola		35	1.1k	Oct 23, 2025
Strange grainy artifacts in background when applying NXT - normal or error? Processing Noise Reduction Duo-Narrowband +3 Sep 29, 2025Derek Vasselin Last post: Tim Ray		5	119	Sep 30, 2025
How to handle 'bloaty' filter on bright stars? Filters Acquisition Processing +2 Sep 22, 2025John Stone Last post: andrea tasselli		3	94	Sep 22, 2025
Adding Dual-Narrowband data to an OSC image Processing Narrowband One-Shot Color +2 Sep 19, 2025Rene Matjanec Last post: Rene Matjanec		7	276	Sep 19, 2025
Imaging with oversampling? Are there any Techniques to it? Advice and discussion Processing Acquisition Lucky Imaging +1 Sep 8, 2025Menelaos Last post: Tony Gondola		5	171	Sep 9, 2025
"Emissionless" Processing - Advanced Technique for Isolating Emission and Continuum Components Processing Advanced Deep Sky +2 Aug 22, 2025Mikołaj Wadowski		0	130	Aug 22, 2025
Should I utilize Sii data for Crescent Nebula? If so, what are some good ways. Processing Narrowband SII +2 Aug 21, 2025Paul Macias Last post: Oscar H.		3	155	Aug 22, 2025
Deep Sky FITS Files — Open Project by Los Colores Invisibles Processing Deep Sky Aug 12, 2025Alberto PisabarroIOTD Staff		0	115	Aug 12, 2025
I asked ChatGPT to review my processed image. I think the advice is pretty good. Processing Deep Sky Aug 12, 2025Sean Boon Last post: Read noise Astrophotography		43	2.3k	Aug 22, 2025
Processing techniques for LDN 1089: balancing faint dust and bright stars Processing Stretching Advanced +3 Aug 11, 2025Francesco Meschia		0	105	Aug 11, 2025
Halo artefact or something else? Processing Deep Sky Aug 10, 2025Tim Richter Last post: Tony Gondola		1	60	Aug 10, 2025
Stars Have Orbs and overall better processing. Processing Artifacts Deep Sky Aug 9, 2025Duncan Hathaway Last post: Duncan Hathaway		23	677	Aug 11, 2025
Problems generating my flats ZWO ASI294MM Pro Calibration Processing +2 Aug 5, 2025Enrique Ojeda Last post: Enrique Ojeda		16	340	Aug 6, 2025
Monitor calibration in astrophotography — what’s your experience? Processing Color Calibration Deep Sky Aug 4, 2025Oleksiy Govorun Last post: Tony Gondola		39	1.1k	Mar 28, 2026
How lucky imaging is applied correctly, Sky&Telescope 07/2025 Lucky Imaging Processing Deep Sky +1 Aug 2, 2025Peter Bresseler Last post: Tony Gondola		22	876	Aug 9, 2025
What's this? Processing Optics Deep Sky +2 Jul 31, 2025Tony GondolaFrequent contributorExemplary contributor Last post: andrea tasselli	$\V/$	18	509	Aug 8, 2025
How do you measure final resolution? Processing Drizzle Deep Sky Jul 31, 2025Tony GondolaFrequent contributorExemplary contributor Last post: Scott Badger		35	935	Aug 2, 2025
Cygnus widefield processing request Processing Request for feedback Deep Sky Jul 28, 2025tantalusthief Last post: SkyHoinar		10	590	Jul 30, 2025
An observation about culling Processing Guiding Stacking +1 Jul 23, 2025Tony GondolaFrequent contributorExemplary contributor Last post: Tony Gondola		18	494	Jul 25, 2025
Combining image scales Processing Deep Sky Jul 22, 2025Tony GondolaFrequent contributorExemplary contributor Last post: Tony Gondola		4	147	Jul 22, 2025
Step-by-step processing workflow: VdB 123 Processing Deep Sky How-to Jul 12, 2025Francesco Meschia		0	224	Jul 12, 2025
Issue in frames calibration? Pleiades Astrophoto PixInsight Processing Calibration +2 Jul 8, 2025Carlo Paschetto Last post: andrea tasselli		14	396	Jul 11, 2025
Astro Panel X 2026?? Processing Deep Sky Jul 7, 2025John Stone Last post: Arun H		11	495	Jul 9, 2025

Showing 1-50 of 838