Welcome to Doom9's Forum, THE in-place to be for everyone interested in DVD conversion.

Before you start posting please read the forum rules. By posting to this forum you agree to abide by the rules.

 

Go Back   Doom9's Forum > Search Forums

Showing results 1 to 25 of 126
Search took 0.00 seconds.
Search: Posts Made By: nhw_pulsar
Forum: New and alternative video codecs 2nd December 2023, 20:25
Replies: 175
Views: 96,496
Posted By nhw_pulsar
Hello, Another quick update, improving the...

Hello,

Another quick update, improving the nhw_kernel weight computation seems quite complex (for me), I even try rather simple things that in theory should work, but at final visual inspection,...
Forum: New and alternative video codecs 9th November 2023, 22:25
Replies: 175
Views: 96,496
Posted By nhw_pulsar
Hi, Just a quick update, I am still trying...

Hi,

Just a quick update, I am still trying to better compute the weights for the nhw_kernel, but it seems ultra-sensitive to the different parameters (you can also add a third kernel estimation, a...
Forum: New and alternative video codecs 12th October 2023, 20:30
Replies: 175
Views: 96,496
Posted By nhw_pulsar
Hello, Just a very quick message, for those...

Hello,

Just a very quick message, for those interested, I have released the NHW v0.3.0-rc3 version.

This new version presents an incremental visual improvement, I continue to better compute the...
Forum: New and alternative video codecs 21st September 2023, 20:23
Replies: 175
Views: 96,496
Posted By nhw_pulsar
Hello, For those interested, I have released...

Hello,

For those interested, I have released the NHW v0.3.0-rc2 version.

This new version presents a "micro core improvement", now I better compute the "weights" for the nhw_kernel in the...
Forum: New and alternative video codecs 16th September 2023, 19:33
Replies: 175
Views: 96,496
Posted By nhw_pulsar
Hello, Quite many people urged me to adapt...

Hello,

Quite many people urged me to adapt NHW to any image size, I know that it is essential but I am very sorry again, but it is a very too much colossal task for me (and my spare time)...
Forum: New and alternative video codecs 10th August 2023, 19:10
Replies: 175
Views: 96,496
Posted By nhw_pulsar
Hello, I could find some time these last...

Hello,

I could find some time these last weeks to work on NHW... I tried to improve the global tuning, I coded some new processings, but none of that worked.My aim is not to increase neatness (as...
Forum: New and alternative video codecs 2nd August 2023, 18:48
Replies: 175
Views: 96,496
Posted By nhw_pulsar
Hi, Thank you for your suggestion. Yes...

Hi,

Thank you for your suggestion.

Yes that would be better, but actually going beyond 512x512 will require quite some code modifications.Actually for a 512x512 image, you have a 256x256 first...
Forum: New and alternative video codecs 31st July 2023, 17:15
Replies: 175
Views: 96,496
Posted By nhw_pulsar
Hello, Ok, that's right that if since 2008,...

Hello,

Ok, that's right that if since 2008, none company/organization was interested in the NHW codec, it very means that there is an extremely big problem with my approach.Yes that's right that...
Forum: New and alternative video codecs 27th July 2023, 19:23
Replies: 175
Views: 96,496
Posted By nhw_pulsar
Hi Ben, I would like to end this debate.I am...

Hi Ben,

I would like to end this debate.I am not trying to find applications for a 512x512 codec, but I just would have liked to find a company/organization that could be interested in NHW...
Forum: New and alternative video codecs 27th July 2023, 18:17
Replies: 175
Views: 96,496
Posted By nhw_pulsar
Hi, Actually, I think that the engineer that...

Hi,

Actually, I think that the engineer that contacted me was interested in the NHW technology for its low power aspect.And if his company had decided to develop NHW, then I also think it would...
Forum: New and alternative video codecs 25th July 2023, 19:24
Replies: 175
Views: 96,496
Posted By nhw_pulsar
Hello, Just a quick update, yes I have taken...

Hello,

Just a quick update, yes I have taken a lot of delay in releasing the version 0.3.0 of NHW... I however found some time to work on NHW this month of July but I did not manage to improve...
Forum: New and alternative video codecs 11th June 2023, 19:35
Replies: 175
Views: 96,496
Posted By nhw_pulsar
Hello, Just a quick update to remind you...

Hello,

Just a quick update to remind you that NHW codec is only developed for -q9 to -q23 settings and it is absolutely not ready for extreme compression.

But maybe it should be my new focus...
Forum: New and alternative video codecs 17th May 2023, 20:30
Replies: 175
Views: 96,496
Posted By nhw_pulsar
Hi, I forgot to thank you for your 2 still...

Hi,

I forgot to thank you for your 2 still frame encoding commands with x264 and x265.

Sadly, I won't have time to test them my side, very sorry, but if some people could test them and let us...
Forum: New and alternative video codecs 17th May 2023, 19:28
Replies: 175
Views: 96,496
Posted By nhw_pulsar
Just for this case, BPG seems well-tuned x265.I...

Just for this case, BPG seems well-tuned x265.I even find that for me, its -m 1 preset (fastest speed) is visually very good, and at the time I tested on a previous AVIF version if I remember...
Forum: New and alternative video codecs 14th May 2023, 19:03
Replies: 175
Views: 96,496
Posted By nhw_pulsar
Hello, Yes that's right that the image/video...

Hello,

Yes that's right that the image/video compression industry has founded its development on PSNR, SSIM, VMAF metrics improvement.And yes that's right, NHW has horrible/catastrophic PSNR,...
Forum: New and alternative video codecs 9th May 2023, 19:32
Replies: 175
Views: 96,496
Posted By nhw_pulsar
Hello, Just a quick update, I could not find...

Hello,

Just a quick update, I could not find time to work on NHW, but I feel I am more and more coming to an end with the project after all these years.The next major/essential steps like adapting...
Forum: New and alternative video codecs 21st April 2023, 20:09
Replies: 175
Views: 96,496
Posted By nhw_pulsar
Hello, Just a quick update to let you know...

Hello,

Just a quick update to let you know that I have finally visually validated the last version (even if I had doubts...).I am happy with the visual results of NHW v0.3.0-rc1 because the...
Forum: New and alternative video codecs 18th April 2023, 20:38
Replies: 175
Views: 96,496
Posted By nhw_pulsar
Hello, I have finally and officially...

Hello,

I have finally and officially released the version 0.3.0 release candidate 1 of NHW.

I finally found some time to improve quantization in the encoder AND decoder.This new version seems a...
Forum: New and alternative video codecs 15th April 2023, 17:06
Replies: 175
Views: 96,496
Posted By nhw_pulsar
Hello, I still don't have time to work on...

Hello,

I still don't have time to work on NHW, but I am still hoping for an answer/update from the compression bodies (AOM, MPEG) about their emerging technologies exploration projects.Some...
Forum: New and alternative video codecs 13th March 2023, 22:04
Replies: 175
Views: 96,496
Posted By nhw_pulsar
Hello, Just a very quick little update, I...

Hello,

Just a very quick little update, I don't have time to work on NHW now, and so I don't think I will release the version 0.3.0 as desired and announced.

However, I could find very little...
Forum: New and alternative video codecs 23rd February 2023, 23:19
Replies: 175
Views: 96,496
Posted By nhw_pulsar
Hello, Just a quick update, I think I have...

Hello,

Just a quick update, I think I have nearly finished to refine quantization and pre_processing, and so version 0.2.9.8 can be considered as the version 0.3.0 release candidate 1.

Some...
Forum: New and alternative video codecs 7th February 2023, 18:26
Replies: 175
Views: 96,496
Posted By nhw_pulsar
Hello, For those interested, I have released...

Hello,

For those interested, I have released the 0.2.9.8 version of NHW.I have continued to improve quantization based on psychovisual tuning.

As I also tried quite complex code that did not...
Forum: New and alternative video codecs 3rd February 2023, 18:29
Replies: 175
Views: 96,496
Posted By nhw_pulsar
Hello, Some few update, I've tried this past...

Hello,

Some few update, I've tried this past week some quantization psychovisual tuning/improvement in NHW, some simple processing some complex, but it seems more and more complex now and actually...
Forum: New and alternative video codecs 27th January 2023, 17:59
Replies: 175
Views: 96,496
Posted By nhw_pulsar
Hello, Really hope that I am not disturbing...

Hello,

Really hope that I am not disturbing you, but for those interested, I have improved quantization in NHW, and so now it is visually better, with a better balance between neatness and...
Forum: New and alternative video codecs 26th January 2023, 18:23
Replies: 175
Views: 96,496
Posted By nhw_pulsar
Hello, I found time to study a little deeper...

Hello,

I found time to study a little deeper the new version of the high quality settings in NHW, it was 10 years that I did not work on them! Actually new quantization step is imperfect, in the...
Showing results 1 to 25 of 126

 
Forum Jump

All times are GMT +1. The time now is 02:45.


Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2023, vBulletin Solutions Inc.