×

INDI Library v2.0.7 is Released (01 Apr 2024)

Bi-monthly release with minor bug fixes and improvements

measure of the background

  • Posts: 6
  • Thank you received: 1
Hello, I have been working on this issue and I wanted to ask which particular statistics were relevant to be displayed while calculating the stats of the desired area.
1 year 10 months ago #83017

Please Log in or Create an account to join the conversation.

  • Posts: 6
  • Thank you received: 1
https://imgur.com/a/uLCc7Fw This is how it currently looks, Iv also added custom probe zones and a few pre defined ones. Have to work on a few UI stuff
The following user(s) said Thank You: Jasem Mutlaq
1 year 10 months ago #83021

Please Log in or Create an account to join the conversation.

Great job Madhav! Looking forward to the final version.
1 year 10 months ago #83028

Please Log in or Create an account to join the conversation.

  • Posts: 335
  • Thank you received: 19

Replied by MORELLI on topic measure of the background

Hello,

Very happy that this idea will be finally included into EKOS. Joined, an example with Siril, the french software DSO image processing.
1 year 10 months ago #83038
Attachments:

Please Log in or Create an account to join the conversation.

  • Posts: 335
  • Thank you received: 19

Replied by MORELLI on topic measure of the background

One more thing: it would be avalaible to zoom the image before drawing the box.
Can we hope to see integration into v5.6.0 ?
Last edit: 1 year 10 months ago by MORELLI.
1 year 10 months ago #83454

Please Log in or Create an account to join the conversation.

  • Posts: 219
  • Thank you received: 41
I think that the median will be the good estimator for the background. This way, if some faint stars are included into the box, they will be ignored. You can add also the average (mean), but it will be more influenced by residual stars
1 year 10 months ago #83455

Please Log in or Create an account to join the conversation.

  • Posts: 335
  • Thank you received: 19

Replied by MORELLI on topic measure of the background

No need. The draw box intends to select an area of the background without stars.
I am not good at formula but the 3 sigma rules is well know by the astronomers. No need to change it.
1 year 10 months ago #83466

Please Log in or Create an account to join the conversation.

  • Posts: 6
  • Thank you received: 1
Sorry I wasn't able to find time lately. Let me know whether I should output the details in

1. an overlay on top of the image itself ( although limited number of stats, like Width x Height, sigma as this looks messy )
2. a new floating window with the same stats table (similar experience as in Siril )
3. the existing stats panel itself (which alternates between full image stats to selection stats depending on a button )

Attached Image shows how it would look in option 3.
1 year 9 months ago #83710
Attachments:

Please Log in or Create an account to join the conversation.

  • Posts: 335
  • Thank you received: 19

Replied by MORELLI on topic measure of the background

Hello,

Once the area has been drawn, right-click on it to bring up a menu in which you will find "Statistics". This menu opens a window with the results: minimum, maximum, average, median, sigma. Using the standard panel may be confusing. So you need to display the results concern only the plotted area.

There may be other entries than Statitics, if necessary, for others functions.

Thank you for your work.
1 year 9 months ago #83718

Please Log in or Create an account to join the conversation.

  • Posts: 1009
  • Thank you received: 133
Ad 1: Guess WxH isn't really needed, as one can see (guesstimate) the size? Median and sigma would be the important numbers (for me).
Ad 2: [-] for that, if it's a full window. Or could it be tooltip-like if the mouse pointer is over the area, and close by itself when moving the pointer away?
Ad 3: So then the stats in the tabs refer to only the highlighted area, yes? I don't see a sigma in the images...

Will definitely be a great addition!
1 year 9 months ago #83719

Please Log in or Create an account to join the conversation.

  • Posts: 335
  • Thank you received: 19

Replied by MORELLI on topic measure of the background

OK for Ad1
OK for Ad2
So Ad3 is not needed.
Last edit: 1 year 9 months ago by MORELLI.
1 year 9 months ago #83720

Please Log in or Create an account to join the conversation.

  • Posts: 6
  • Thank you received: 1
Ok, Im going with a tooltip which shows sigma and median.
1 year 9 months ago #83732

Please Log in or Create an account to join the conversation.

Time to create page: 1.183 seconds