Image processing

New Topic

478 topics

Page 1 of 20
- Jump to page:
1
2
3
4
5
…
20
Next

Topics

Replies

Views

Last post

Isolating a bright star

Last post by Tycho65 « Wed Mar 13, 2024 12:59 pm
Replies: 8
by KathyNS » Fri Dec 04, 2020 8:49 pm

First post

In my image of the Gamma Cass Nebula (IC 63) , I did a lot of work to control the bright star. My technique was to create three separate images from...

Last post

I use starXterminator and have found it to be much better than the other programs I've tried. It is not perfect when up against an extremely bright...

8 Replies

18312 Views

Last post by Tycho65
Wed Mar 13, 2024 12:59 pm
How to Calibrate a CMOS Camera with PixInsight's WBPP Script

Last post by AstroBee « Sat Nov 11, 2023 9:23 pm
Replies: 30
by STEVE333 » Wed Jun 10, 2020 1:33 am
1

2
First post

This short tutorial is intended to show CMOS camera users HOW to calibrate their data. I'll be using the new PixInsight WBPP script for convenience,...

Last post

Just to add, I've taken some dark frames and was suprised how noisy they were. Thanks for the help.
Pete

The dark frames only look noisy because...
30 Replies

55073 Views

Last post by AstroBee
Sat Nov 11, 2023 9:23 pm
Creating a Lunar Mosaic Using a CMOS Camera

Last post by yobbo89 « Sat Jan 16, 2021 5:21 pm
Replies: 22
by bladekeeper » Sun Oct 13, 2019 12:49 am
1

2
First post

Creating a Lunar Mosaic using a CMOS Camera

This tutorial will show you how to capture and create a lunar mosaic using a CMOS camera. A CMOS camera...

Last post

this should be the only thread we can necro post :) haha very good tut and simple , i always come back here for this moon mosiac tutorial .
22 Replies

62921 Views

Last post by yobbo89
Sat Jan 16, 2021 5:21 pm
Solar image processing.

Last post by Gordon « Fri Nov 13, 2020 4:59 pm

by Gordon » Fri Nov 13, 2020 4:59 pm

Below is a list of topics that were created by member Lowjiber (John) that outline the processing techniques he uses to produce his amazing solar...

0 Replies

13194 Views

Last post by Gordon
Fri Nov 13, 2020 4:59 pm
LRGB Image Blending in PixInsight from Adam Block

Last post by Graeme1858 « Thu Sep 05, 2024 1:14 pm

by Graeme1858 » Thu Sep 05, 2024 1:14 pm

Here's an excellent video on LRGB Image Blending in PixInsight from Adam Block, using a script he put together with Mike Cranfield.

0 Replies

79 Views

Last post by Graeme1858
Thu Sep 05, 2024 1:14 pm
Can multiple mosaics with some overlap increase integration time?

Last post by bobharmony « Thu Sep 05, 2024 1:14 pm
Replies: 8
by bobharmony » Wed Aug 28, 2024 1:35 am

First post

I first became interested in mosaics after imaging portions of the Cygnus SNR separately, namely the Eastern and Western Veils. I decided to try to...

Last post

A weather miracle happened here this week. A high pressure cell moved into the area and hung on for two consecutive nights, during which I was able...

8 Replies

302 Views

Last post by bobharmony
Thu Sep 05, 2024 1:14 pm
Quark glare

Last post by Altocumulus « Tue Sep 03, 2024 11:24 am
Replies: 14
by Altocumulus » Thu Aug 29, 2024 8:24 am

First post

A 'standard' Flat was made, using a defocus on a 'quiet' area of the Sun, and used successfully for disc images - (sharpcap used, flat applied...

Last post

I'm wondering if it's an incompatibility between the scope and the telecentric in the quark.

There's a similar spot using a CaK module attached to a...

14 Replies

389 Views

Last post by Altocumulus
Tue Sep 03, 2024 11:24 am
Speed up PixInsight processes by up to 30%

Last post by yobbo89 « Sun Aug 04, 2024 6:10 pm
Replies: 1
by AstroShed » Sun Aug 04, 2024 8:53 am

First post

This may be useful to PixInsight users, especially with slightly older computers, speed up your PixInsight installation but up to 30% with extra swap...

Last post

i've setup my pixinsight like this a few years ago with multiple swap folders, but never split it on multiple hard drives ,i might have another play...

1 Replies

374 Views

Last post by yobbo89
Sun Aug 04, 2024 6:10 pm
Flats - What ADU for 16 bit mono camera?

Last post by Tycho65 « Wed Jul 31, 2024 7:20 pm
Replies: 5
by Tycho65 » Fri Jun 14, 2024 4:06 pm

First post

Hi,
I am carrying out narrowband image with Ha and Oiii and Sii filters with a refractor.
I thought it was correct to set the target ADU (16 bit mono...

Last post

Thanks Stuart. I did find the reference to the linear portion somewhere. I might try a bit lower than 50 percent because I find the brightness a bit...

5 Replies

623 Views

Last post by Tycho65
Wed Jul 31, 2024 7:20 pm
New PI Gradient Removal Tool

Last post by Stuart « Wed Jul 31, 2024 6:05 pm
Replies: 6
by starfield » Sun Mar 03, 2024 7:30 pm

First post

PI has just released a new Gradient Removal Tool. Thought I'd kick off a thread where we can share experiences. Unlike DBE, the tool works without...

Last post

I'm not a fan of it yet. It's kind of a twiddle the sliders until you get what you want.

6 Replies

1617 Views

Last post by Stuart
Wed Jul 31, 2024 6:05 pm
PI WBPP LRGB TIF

Last post by Graeme1858 « Mon Jun 03, 2024 3:40 pm
Replies: 2
by Graeme1858 » Tue May 07, 2024 9:45 am

First post

I captured some M81 and M82 LRGB data for the April Challenge but I forgot to change the default save format as .xisf and all the captures are .tif...

Last post

Sorry I've been away from the group for awhile. Did you debayer the images?

Hello Stuart.

I had forgotten about this one! In the end I...

2 Replies

636 Views

Last post by Graeme1858
Mon Jun 03, 2024 3:40 pm
Siril script star reduction via Starnet

Last post by Tycho65 « Wed Mar 13, 2024 1:56 pm
Replies: 1
by UkDave » Wed Aug 30, 2023 6:48 am

First post

Deepspace astro on Youtube has written a script for siril that uses starnet, how to install Starnet in Siril this is a pixel math script by bill...

Last post

Thanks Dave,
I managed to get this working on my laptop but my desktop (over 10 years old) cannot work on Starnet++. Its a bit inconvenient as I have...

1 Replies

1479 Views

Last post by Tycho65
Wed Mar 13, 2024 1:56 pm
Exposure times in a stacked image - FITS information?

Last post by Tycho65 « Wed Mar 13, 2024 11:19 am

by Tycho65 » Wed Mar 13, 2024 11:19 am

Hi,
I have a simple question. I have got some files downloaded from a brilliant website, and it has stacked R,G,B and Luminance files. For example...

0 Replies

774 Views

Last post by Tycho65
Wed Mar 13, 2024 11:19 am
Aligning RGB frames to Luminance frames ?

Last post by Tycho65 « Wed Mar 13, 2024 11:15 am
Replies: 5
by Tycho65 » Fri Mar 01, 2024 11:50 pm

First post

Hi SkySearchers,
I have started mono imaging with a mono camera but have not had much chance to practice due to poor weather since about Sept 2023. I...

Last post

Thanks Kathy,
I managed to get Siril to register and align the files, but the final RGB showed slightly misaligned stars, perhaps because the stars...

5 Replies

1133 Views

Last post by Tycho65
Wed Mar 13, 2024 11:15 am
LRGB imaging ! Exposure length advice please!

Last post by KathyNS « Sat Mar 02, 2024 12:14 am
Replies: 13
by Tycho65 » Fri Jan 05, 2024 5:56 pm

First post

Hi,
I recently bought an Atik 314L+ mono camera (second hand) and am learning APT and autoguiding and plate solving as well. I have got a set of...

Last post

Don't get carried away with exact ratios. Yes RGB should have more exposure than L because the filter is blocking roughly 2/3-ish of the light. And...

13 Replies

2035 Views

Last post by KathyNS
Sat Mar 02, 2024 12:14 am
Creating Keograms

Last post by Old Photons « Sun Feb 25, 2024 11:37 pm
Replies: 14
by AstroBee » Wed Jan 24, 2024 7:00 pm

First post

I just thought I would share this for the group. I recently installed an All-Sky camera on my balcony to capture daily timelapses. Mainly to monitor...

Last post

I like to store a keogram along with my imaging data. It allows me to look at sky conditions to see what was going on when I captured my data. Often...

14 Replies

1905 Views

Last post by Old Photons
Sun Feb 25, 2024 11:37 pm
Another Thread On CMOS and Darks or Bias

Last post by Gordon « Sun Feb 25, 2024 6:42 pm
Replies: 1
by Mike_Lewis » Sun Feb 25, 2024 6:45 am

First post

I read another thread about Despeckling that was talking about the hot topic of CMOS and dark frames. I’m studying an online video series about PI...

Last post

It should be an interesting experiment.

1 Replies

927 Views

Last post by Gordon
Sun Feb 25, 2024 6:42 pm
Deep Dive on Sub Exposure, Stacking and Gain.

Last post by starfield « Sat Feb 03, 2024 5:31 pm

by starfield » Sat Feb 03, 2024 5:31 pm

I saw this video on the The Astro Imaging Channel (TAIC) the other day and thought it included a very interesting discussion on some of the details...

0 Replies

924 Views

Last post by starfield
Sat Feb 03, 2024 5:31 pm
Russell Crowman’s BlurXterminator Takes A Massive Leap Forward!

Last post by Stuart « Sat Jan 06, 2024 10:50 pm
Replies: 5
by Juno16 » Fri Dec 15, 2023 1:53 am

First post

RC Astro just released version 2 with AI4 today.

Just when you thought it couldn’t get any better, it just made a phenomenal leap ahead!

I just ran...

Last post

Blur Xterminator is a machine learning driven AI deconvolution tool. It is not a sharpening tool that can be simply duplicated with pixelmath. The...

5 Replies

1250 Views

Last post by Stuart
Sat Jan 06, 2024 10:50 pm
Processing Jupiter and Saturn Captures

Last post by Jnicholes « Fri Dec 29, 2023 6:05 pm

by Jnicholes » Fri Dec 29, 2023 6:05 pm

Hey everyone,

I just wanted to show you all this video. I have a habit of recording my image processing sessions. I was processing captures of...

0 Replies

892 Views

Last post by Jnicholes
Fri Dec 29, 2023 6:05 pm
A quick Compare of the new BlurXterminator AI

Last post by SkyHiker « Mon Dec 18, 2023 10:05 am
Replies: 6
by Jockinireland » Fri Dec 15, 2023 11:28 pm

First post

This is a quick and comparison of a deep crop of a raw (left) BXT AI2 (Middle) and BXT AI4 output from my NGC7331 image posted on the DSO forum....

Last post

Here's another version of the differences that is easier to flip back and forth (BXT first, non-BXT second):

piCropBlurXGimpSamples_smaller.jpg...

6 Replies

2100 Views

Last post by SkyHiker
Mon Dec 18, 2023 10:05 am
Install Siril, Astrometry.net, local catalogues, and StarNet2 in macOS

Last post by rodrigopolo « Thu Dec 07, 2023 1:22 am

by rodrigopolo » Thu Dec 07, 2023 1:22 am

If anyone here is interested in using Siril on macOS with Apple Silicon, for processing your sequences, I made a cheat sheet with the Terminal...

0 Replies

1151 Views

Last post by rodrigopolo
Thu Dec 07, 2023 1:22 am
AS4 beta

Last post by Altocumulus « Fri Nov 17, 2023 2:06 pm

by Altocumulus » Fri Nov 17, 2023 2:06 pm

.....I notice the long awaited upgrade to AS3 is available.

(Autostakkert)

0 Replies

924 Views

Last post by Altocumulus
Fri Nov 17, 2023 2:06 pm
GraXpert with AI

Last post by Petrol « Fri Nov 03, 2023 8:11 pm
Replies: 9
by Jockinireland » Tue Oct 31, 2023 10:23 pm

First post

I watched a video by Cuiv about the new AI Driven GraXpert. So thought I'd give it a go.

Its easy to download, install and use. I trialled it on...

Last post

Jockinireland
Juno16
First of all apologies for going off topic somewhat. Thanks for your detailed explination David, I understand now.
You guys...

9 Replies

2239 Views

Last post by Petrol
Fri Nov 03, 2023 8:11 pm
New Image: practice data The laughing skull

Last post by messier 111 « Fri Sep 29, 2023 10:49 pm
Replies: 2
by Mirrorgirl » Fri Sep 29, 2023 4:36 pm

First post

Hi there

I processed the practice data of the laughing skull, i use curves to bring out the nebula and ET in pixinsight and separately i saturated...

Last post

fine smoke , thx .

2 Replies

1261 Views

Last post by messier 111
Fri Sep 29, 2023 10:49 pm

New Topic

478 topics

Page 1 of 20
- Jump to page:
1
2
3
4
5
…
20
Next

Return to Board Index

Forum permissions

You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot post attachments in this forum

TheSkySearchers

TheSkySearchers

Image processing

Forum permissions