Questions tagged [denoise]

Denoising is the processes of getting clear signal (image) out of a noisy one usually by smoothing out the signal around a local neighborhood (a couple of pixels around the target pixel).

Filter by
Sorted by
Tagged with
1
vote
1answer
35 views

“Denoising” checkbox missing in Blender 2.9 [duplicate]

In Blender 2.8+, I used to check the "Denoising" checkbox in the View Layer Properties when using Cycles rendering engine but after installing Blender 2.9, I can't find this item anymore: ...
0
votes
0answers
23 views

Anisotropic Shader and Denoising

So, I have a scene where I had 8-16 samples set and Denoising checked, which worked great for smooth metals in the scene. Now I added one piece of anisotropic metal and was confused why the anisotropy ...
0
votes
0answers
19 views

Optix Denoiser Not working in Renders [duplicate]

I have an RTX 2070 Super with Amd 3700x. I have optix enabled and it denoises the viewport render which is fine. However when I go to render out the image it begins denoising on the second pass and ...
0
votes
0answers
33 views

Denoising removes roughness details?

I am rendering a snow scene and for the roughness i have a voronoi texture to create a glittery look. However, when I render it, they disappear.. I think maybe the denoiser thinks they are fireflies? ...
2
votes
1answer
154 views

Where is the denoise option in 2.90?

I was using the denoise option in Blender 2.8, but cant seem to find it in 2.90. The documentation refers to the "Render Layers" but it doesn't seem to be there either. When I open an older ...
3
votes
1answer
41 views

Weird blotchy shadows in blender cycles (denoising)

I have an interior scene with a window opening, a portal light in the window and an area light acting as sun light. I want to achieve this dramatic cinematic feeling without interior spot lights apart ...
0
votes
0answers
27 views

White block artifacts using cycles and optix

Blender 2.83LTS When rendering an image (~7000x5000px) using the CPU (scene doesn't fit in GPU memory) + OptiX Denoiser the Image will have white, blocky artifacts after the denoising process of ...
0
votes
1answer
22 views

viewport denoising blender 2.83 macbook pro

I'm a macbook pro user of blender 2.83 i'm trying to activate the viewport denoiser, but there is no way anybody knows how to activate it? my graphics are: Radeon Pro 555X 4 GB Intel UHD Graphics 630 ...
1
vote
0answers
33 views

Denoise node and File Output not working

I am rendering out several layers at a high resolution, running them through the Denoise Node, and then outputting them with the File Output node. I have some passes that are getting denoised, and ...
0
votes
0answers
16 views

Mesh Has Weird Black Spots? [duplicate]

I've recently started work on my first indoor scene for Blender, and I've been using many Blender Guru tutorials to get the lighting to match the vibe that I'm going for. However, it seems to have ...
1
vote
0answers
30 views

Denoising with AIDenoiser makes some colors black

I'm using Blender 2.83.3 I've set up a denoiser node setup in the compositor. When I lead the noisy image into the denoiser most of my colors turn black. If I use the original image this doesn't ...
5
votes
1answer
93 views

Optimal noise threshold for Adaptive Sampling with AI Denoiser

The feature "Adaptive Sampling" allows the Cycles renderer to automatically calculate the samples need per pixel by analyzing the noise level. Next to the option to enable it, there is a ...
0
votes
1answer
94 views

Cycles noise no matter what I do, and the denoiser makes it look cloudy

I realise so many people have asked this question so many times, but I just can't see what I'm doing wrong here. I'm on Blender 2.83.2. I have a simple scene with a room and some objects, some with ...
0
votes
0answers
28 views

OptiX AI denoiser doesn't work

I have RTX 2070 videocard and when i enable OptiX dnoiser i got black screen (check screenshot)
0
votes
0answers
148 views

Denoising options in latest 2.91 nightly builds

I've been using the Denoise node in the compositor, hooked up to Denoising Normal/Albedo, with those render denoising passes turned on. Works fine. I believe that's the OpenImage denoise algorithm. In ...
2
votes
0answers
34 views

Trying to work with light and glass [duplicate]

I'm new to Blender. I've been working on a scene with a lighthouse, and I'm all done with the geometry. I tried an eevee render of the scene, but uh-oh! When the glass preset is applied to the window ...
1
vote
1answer
53 views

Can I use the OptiX AI-Accelerated Denoiser for rendering animations?

Can I use the OptiX AI-Accelerated Denoiser for rendering? I can only find it for viewport denoising, not for denoising a render. How do I enable the OptiX AI-Accelerated Denoiser for rendering, and ...
0
votes
0answers
22 views

Crashing when Denoising (2.79)

Hi i am a gfx creator :) when I am trying to denoise as soon as my tile goes transparent it just closes on me! and it happens everytime. when i dont denoise it doesnt close then it ends up noisy and ...
0
votes
0answers
20 views

Why does OptiX AI Accelerated Viewport Denoising cause an Environment Texture to NOT render?

In the pics below, you can see enabling the new OptiX AI Accelerated denoising causes the environment texture to disappear from the viewport.
0
votes
0answers
15 views

I can't get openimage denoise to work on linux

I saw this questions asked already, but the way they explained the solution made no sense. I only got linux two days ago, can someone please tell me step by step how to get it working.
2
votes
0answers
31 views

Excess noise in cycles render and odd denoising results

I'm trying to do some renders of a dark room, but there's quite a bit of noise despite me setting it to 128 samples. When the denoiser kicks in, it fixes the noise but makes the scene look completely ...
0
votes
2answers
548 views

Why Doesn't the Viewport Optix Denoiser Doesn't Work in 2.9?

I have the latest version of 2.9, a gtx 1060, and 16gb of ram. When I go into "denoising" and check "viewport" with "fastest (optix)" selected it'll take around 7 minutes ...
1
vote
0answers
36 views

Composite with render farm

I am looking to render my project on sheep it render farm and then use the ai Denoise node, to clear up noise. I am not sure if it is possible to use the denoiser node in the compositor because sheep ...
0
votes
0answers
27 views

How do i remove these splotches from my rendered image?

I am a beginner that just did the doughnut tutorial
1
vote
0answers
91 views

Animation Denoising (using the temporal denoiser) - Looking for the final piece of the puzzle

Alright, I've been diving into the secret Blender animation denoiser function that was briefly mentioned in February of 2019 by Pablo here: Denoise in Animation! - Blender Today Live #49 and is ...
1
vote
1answer
105 views

Blender denoise node producing black image

To be clear, the denoise node has been working wonders for me, but sometime over the last week or so it has stopped working in all of my project files (including ones that worked). I have a single ...
1
vote
0answers
24 views

Saving animated render from compositor (with denoise)

So basically I'd like to denoise an animation I did, and I know the settings to achieve denoise on the compositor, but it only really shows me one frame of it. When I try to save the render result, it ...
1
vote
2answers
55 views

Denoise Node is“Disabled” but is working

The Denoise Node is working but it is giving this warning. Should I change something? Note I have enabled denoise in render layers.
3
votes
1answer
53 views

Can't find Denoiser in 2.81a

My Splash screen and system-info.txt both confirm I have version 2.81 of Blender. And yet, when I go to View Layer Properties and Passes I cannot find the sector Data underneath and therefore I also ...
0
votes
0answers
12 views

Rendering doesn't work after switching on the denoiser [duplicate]

Rendered the animation without denoising before and it was fine. but i wanted to denoise it in the composite with nodes. but when i rendered it it overrided the previous animation, plus nothing ...
0
votes
1answer
25 views

Strange Cycles noise pattern not based on samples or denoiser - bug?

This happens in multiple of my files / completely different renders. V2.83.2, Cycles renderer. There's a noise to any dark area that isn't sample dependent (looks exactly to-the-pixel same at 500 or ...
2
votes
0answers
110 views

I installed blender on linux, and by default OpenImageDenoise is not enabled, how to enable it?

Like the title states, i have installed blender on linux and everything works fine, except for the OpenImageDenoise, i am sure that my computer does support that feature as when i use blender on ...
3
votes
1answer
121 views

Type of Denoiser built into Blender

As far as I know, Blender seems to have three denoisers. The default denoising feature in the view layer tab The denoising feature displayed in the view layer tab when optix is enabled The denoise ...
2
votes
1answer
61 views

How to render alpha channel and depth map quickly without having to re-render the whole animation?

So I've finally managed to complete my first animation, it's an animated version of a scene build I created and I decided to outsource it to a render farm for completion. Now that I've got it, I've ...
0
votes
2answers
40 views

Blender can denoise its own animations. Can it denoise a live shot?

I have a drone with a small camera on it which can get noisy even with a rock-bottom ISO of 100. I have been experimenting with color correcting my drone videos in Blender and being able to denoise ...
7
votes
2answers
108 views

Why are there so many denoising passes?

I just wanted to ask how should I use the other denoising passes (except for the normal and albedo ones):variance, shadowing, denoising depth and intensity, because nobody talks about them and I don't ...
1
vote
0answers
50 views

How to enable Intel denoiser using python?

I'm creating a scene from scratch in blender (2.83+) using python, and I'd like to turn on Intel denoiser for the Cycles render output. I've got some code but it's not working yet: ...
0
votes
0answers
58 views

Problem with Denoising node in compositor

I recently render an animation, without denoising and with only 20 samples on Cycles. There is a lot of noise but with the compositor and the denoise node (with using denoise passes) I have a nice ...
0
votes
0answers
23 views

Weird artifacts in rendered shadows

new blender 2.8 user here. I found weird artifacts in the shadows when I rendered this cup. Only happens when the plane is dark, although you can see a bit of that weird pattern in the coffee. Here's ...
0
votes
1answer
41 views

Explosions and fireflies / dots in Blender 2.8 (already followed all tutorial without results)

Good morning everyone, I'm literally ready to pay who will be able to solve my problem. here is the original file of the explosion. https://drive.google.com/file/d/1UBb2ctIG_OQ5qh7bpMSTUFcNI_E1LTCq/...
0
votes
0answers
267 views

Denoise not working in Blender Octane

I'm using Blender Octane, but somehow the denoise doesn't work in render I have it enabled, also connect the denoise beauty socket, but nothing worked, I need help...
0
votes
1answer
79 views

Nvidia Denoising

I came across the "D-noise" Git project for nvidia cards and wanted to give it a shot. On their Homepage they state that it is supported from GTX 700 cards upwards, but is already included in the ...
0
votes
0answers
15 views

How to retrieve correct normal information of a render? [duplicate]

How can I get the the same vector for every angle on denoising normal information when rendering in Cycles? I realized that, based on the camera angle and its position, the normal vector is different....
2
votes
0answers
414 views

Denoising in Blender results in a black screen (Render layer node is connected)? [closed]

So I've seen a lot of people complain about their experience using the compositor. Usually people forget to actually connect render layers to the output. However, I have not forgotten this, yet it ...
2
votes
1answer
43 views

How can I inprove my render image quality, even used denoiser too

I have used denoiser, resoluton 1080x1080 px, render300, but still image looks blury when I zoomed it in.
3
votes
0answers
250 views

Why is my render result disappearing after denoising? [closed]

I wanted to denoise my image in compositing. I don't know why it is disappearing after connecting with denoiser. Edit: I solved deactivating Progressive Refine from Render Properties > Performance > ...
0
votes
0answers
164 views

Is it possible to enable real-time denoising on non-RTX card?

I downloaded blender 2.83 and one of it's new features is realtime Optix viewport denoising. I don't have such option anywhere because I have non-RTX card (GTX 970). Is it possible to edit some lines ...
5
votes
1answer
358 views

How to properly connect the Denoise node in Compositor?

After enabling Denoising Data pass, there are now two image outputs: Image Noisy Image Which should I use with the Denoise node? Blender Manual doesn't cover it.
1
vote
0answers
48 views

why my indoor scene is so noisy? [duplicate]

yeah i know that the sample rate is low, i increased it to 300 and it still was noisy, i think it has something to do with the indirect light, right? I dont know if i need to give more info, im ...
2
votes
1answer
160 views

Blender Denoise and Glare nodes

I want to add a glare node to my render result but when I do that I can't use the denoise node, I tried to combine them with mix node but then it's only allowing to 50% of each node to take effect on ...