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  Topic: Highlight Preservation when doing sharpening
apefos

Replies: 10
Views: 5447

PostForum: Improvements, new features   Posted: Sat Oct 11, 2014 9:54 am   Subject: Highlight Preservation when doing sharpening
I was thinking about the curve, the non-linear sharpening, then something came up in my mind:

maybe the non-linear sharpening would help to avoid halos also, because the sharpening amount would be ...
  Topic: Highlight Preservation when doing sharpening
apefos

Replies: 10
Views: 5447

PostForum: Improvements, new features   Posted: Thu Oct 09, 2014 4:37 pm   Subject: Highlight Preservation when doing sharpening
another interesting solution would be to make the CONSERVATIVE checkbox to be a curve instead of linear. the conservative option already decreases the amount of sharpening, so if it can be logaritmic ...
  Topic: Highlight Preservation when doing sharpening
apefos

Replies: 10
Views: 5447

PostForum: Improvements, new features   Posted: Wed Oct 08, 2014 4:24 pm   Subject: Highlight Preservation when doing sharpening
hello, Vlad,

based on your idea, I developed three curves for sharpening, please take a look:

luminance value x sharpening amount (percentage), three tables:
(...) = from 73 to 183 in luminance ...
  Topic: Highlight Preservation when doing sharpening
apefos

Replies: 10
Views: 5447

PostForum: Improvements, new features   Posted: Wed Oct 08, 2014 2:22 pm   Subject: Highlight Preservation when doing sharpening
Interesting idea, Vlad,

the non-linear sharpening would be awesome! an option to change linear/non-linear with a checkbox or a slider (a slider would change the non-linear curve), or one checkbox/s ...
  Topic: Highlight Preservation when doing sharpening
apefos

Replies: 10
Views: 5447

PostForum: Improvements, new features   Posted: Wed Oct 08, 2014 11:38 am   Subject: Highlight Preservation when doing sharpening
thanks, Vlad,

your comments will be much appreciated.

I uploaded the noise presets with the sharpening settings which I use for Canon DSLR, two presets.

In these presets the highlight and sha ...
  Topic: Highlight Preservation when doing sharpening
apefos

Replies: 10
Views: 5447

PostForum: Improvements, new features   Posted: Sat Oct 04, 2014 2:26 pm   Subject: Highlight Preservation when doing sharpening
OK, Vlad, I prepared a project, and also more tests, please read below:

I perceived that the issue happens to the shadows dark areas also, in the opposite way. when doing sharpening the dark areas ...
  Topic: Highlight Preservation when doing sharpening
apefos

Replies: 10
Views: 5447

PostForum: Improvements, new features   Posted: Tue Sep 30, 2014 4:21 pm   Subject: Highlight Preservation when doing sharpening
I perceived that when increasing the sharpening in neatvideo the highlights clips. I measured a part of the image which was at 247 value and after sharpening is become 255. So after sharpening there i ...
  Topic: 3 noise patterns for same video
apefos

Replies: 1
Views: 2537

PostForum: Improvements, new features   Posted: Mon Aug 18, 2014 3:32 pm   Subject: 3 noise patterns for same video
would be great to allow the user to set three squares to pickup the noise pattern in the first neatvideo window because sometimes there are different noise in different regions of the frame.

the ds ...
  Topic: diagonal lines or free form noise sample box
apefos

Replies: 1
Views: 3504

PostForum: Improvements, new features   Posted: Thu Nov 14, 2013 4:52 pm   Subject: diagonal lines or free form noise sample box
lots of times the objects in the footage are not in vertical or horizontal aligned position. If I try to draw the square to get the noise sample, the square cannot be big enough, just keep in yellow c ...
  Topic: How to choose card for GPU acceleration?
apefos

Replies: 44
Views: 50842

PostForum: Using Neat Video   Posted: Sat Mar 02, 2013 12:08 am   Subject: 3570k + GTX650Ti benchmark
Ivy Bridge 3570k OC 4.2GHZ Turbo Off + Gigabyte GTX650Ti 2GB 1033MHZ
Works great, no issues.
Real World test rendering footage (Radius 2, 1920x1080p):
Cpu only 4 cores = 3.51 fps
Cpu 4 cores + GTX ...
  Topic: How to choose card for GPU acceleration?
apefos

Replies: 44
Views: 50842

PostForum: Using Neat Video   Posted: Tue Dec 04, 2012 9:54 pm   Subject: a way to predict
I did some math calculation to try to predict the GPUs performance in this topic:

http://www.neatvideo.com/nvforum/viewtopic.php?t=839

I was trying to predict the benefits from the new GTX650ti ...
  Topic: Whatis more important in GPU Cuda Cores or Memory Bandwidht?
apefos

Replies: 1
Views: 3112

PostForum: Using Neat Video   Posted: Tue Dec 04, 2012 9:49 pm   Subject: some prediction
In another topic in this forum I found the neatvideo benchmark results for gtx560ti (5.15fps) and for gtx570 (6.49fps).

So I did a research in nvidia website to find their specifications.

After ...
  Topic: Whatis more important in GPU Cuda Cores or Memory Bandwidht?
apefos

Replies: 1
Views: 3112

PostForum: Using Neat Video   Posted: Tue Dec 04, 2012 8:00 pm   Subject: Whatis more important in GPU Cuda Cores or Memory Bandwidht?
Today I have a GT240 which does not improve NV performance anyway.

In my researches I found the GTX660 the best price performance GPU. But my current PSU is not powerful enough for it and change th ...
  Topic: GH2 Panasonic Lumix Iso 12800 6400 Neatvideo Tutorial
apefos

Replies: 0
Views: 6700

PostForum: Using Neat Video   Posted: Thu Jun 28, 2012 12:00 pm   Subject: GH2 Panasonic Lumix Iso 12800 6400 Neatvideo Tutorial
GH2 TUTORIAL How to improve low light image quality from iso 12800 and 6400, Video on Vimeo

http://vimeo.com/34890589

UPDATED:

I did some new accurate fine tweaking in the noise reduction pre ...
 
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