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
0
votes
0answers
24 views

Final render is too noisy [duplicate]

I've started tinkering with Blender a few days ago and finally produced my own rendered image. The only problem is that the final render is way too noisy to use. It took around 1-2 hours to complete ...
2
votes
1answer
161 views

How to exclude passes from EXR file when using the denoiser node?

Situation: Blender: 2.81a, Cycles 1 Scene, 1 View layer View layer passes: Combined, Normal, Diffuse Color, Emission Using the Normal and Diffuse Color as inputs to the denoiser. Denoiser outputs ...
2
votes
2answers
200 views

Can't Get New Intel Denoiser to Work on Projects

I've been following along on all the tutorials I can find to make this happen, but my denoiser node doesn't seem to have any effect whatsoever when I apply it. Where am I going wrong? Thanks in ...
1
vote
1answer
1k views

Denoising the frames of an animation

I would like to use the new denoise node in Blender 2.81 to denoise an animation. I understand how to denoise (in compositing) individual frames but I do not know how to run the denoiser for all ...
2
votes
1answer
398 views

How to install Intel Open Image Denoiser node on Blender 2.79

I'm using Blender 2.79 and Cycles Render. And I'm rendering on 2.81 on Cycles Render with Intel denoiser, but 2.81 crashes. Please help me to use this denoiser on 2.79. Help me to install Intel ...
1
vote
2answers
402 views

Blender Python and pass settings

Try this: Manually set checkbox "Denoising Data" on Log shows bpy.context.scene.denoising_store_passes = True Copypaste exactly that into console and hit enter ...
2
votes
1answer
823 views

How to enable denoising for my final render?

I have been fiddling around with the LuxCoreRender rendering settings, but both denoisers do not seem to be having effect on my frames that I have rendered. I have re-installed LuxCoreRender ...
0
votes
1answer
338 views

How to save Denoising Data and the noisy image of Cycles Render

I'm struggling on how to save all denoising data information like albedo or normal information when rendering an image using python api. It should be something like: ...
1
vote
0answers
27 views

Light calculation issue

So I have tried so many things to get this blender denoiser to work properly on this image but I can't seem to figure it out. I am almost finished with this image but no matter how much I increase the ...
0
votes
1answer
157 views

I see a lot of noise and fireflies with Glass BSDF Shader

I made a cube in Blender. The cube has BSDF Glass shader. When I render it there is a lot of noise and fireflies. I tried everything: Change clamp, change light bounce, denoising, glossy filter, more ...
0
votes
0answers
168 views

My glass has a smudge

I made a cup with a glass by setting transmission to 1 and roughness to 0. So I somewhat made it like above. However, As you can see if you zoom in it. there are several points to improve such as ...
1
vote
1answer
760 views

How to Use D-Noise in the Compositor?

Basically the question. Usually, I let Blender save some additional render passes (mostly ID masks) together with my main rendering for later, in-depth compositing. In the compositor, I pick the image,...
4
votes
1answer
305 views

How does a denoiser work?

Recently I tried blender+cycles with denoiser turned on, and it's just awesome. I can use much fewer samples to get a better image. I became curious how does a denoiser work internally. I guess it's ...
1
vote
2answers
5k views

denoise node not available under compositing in blender 2.8

I was following blender gurus new donut tutorial. after modelling the donut, i rendered it once, went into compositing to add a denoiser node to the rendered image. but if i search it, its not ...
0
votes
2answers
298 views

Blender is rendering my short animation too slow!

I have a small problem that I just encountered. My Cycles render is too slow, even though I just need to render 120 frames total! It takes literally 4 hours to render 1 frame, and now on my third ...
1
vote
1answer
447 views

Using D-Noise for denoising photos

has anyone tried using the Optix denoiser (D-Noise plugin) to remove noise from photo, not just render ( on which it works marvelously)? In compositor or image editor tab, i have the D-Noise button, ...
1
vote
2answers
993 views

High noise with emission materials

I'm doing a render where the lights mostly come from emission materials applied to objects in the scene using cycles, I've tried using ridiculously high samples but the noise is still very obvious. Is ...
2
votes
1answer
379 views

Problem with fireflies and denoise on surfaces

Lately I have this problem with my renders when after rendering I get weird light effects (fiereflies) especially on walls that are just plain coloured. Like in this render ( It's closed room with 5 ...
0
votes
1answer
320 views

Is there a way to make render preview less fuzzy

I know how to make my final render without noise or grain. But my preview render is always grainy/noisy. Is there a way to fix this?
0
votes
1answer
678 views

Blender 2.8 Cycles Denoiser produces banding [closed]

This is the image with denoiser: This is the image without the denoiser Turning on Dither made the image with more noise, like I didn't use the denoiser at all.
0
votes
0answers
24 views

How do I fix the Denoiser's cloudy render glitch? [duplicate]

I have another problem. I've been trying to create a render of my IES light with the Denoiser,but when I do,a weird cloud/noise effect appears in the render. Could someone please help me?
1
vote
2answers
3k views

How to use “Denoise” on a secondary rendered image

I can achieve that by rendering the image 2 times, but only using denoise on the first image. But that would double my render time, so i can't do that. I want to use denoise, but on some places of ...
12
votes
1answer
2k views

How to utilize the denoise passes to build a denoise node network in the compositor

I've built custom denoising node networks before in houdini's compositor, using raw passes combined with noise reduction nodes, but I'm not sure how to utilize the various blender denoiser passes to ...
1
vote
0answers
923 views

Blender 2.8 beta Denoise bug?

I have this problem when I am rendering in Cycles, the render takes the time to process the denoise tiles, however, I have unchecked the denoising filter in view layer tab. I also turned off any ...
1
vote
1answer
445 views

Looking for help on how to use the new denoising data

Recently in Blender 2.8 and 2.79 Master a new set of render passes have been made available to the user, "Denoising Data". I have a few questions: How would someone use this information? and is it ...
1
vote
1answer
886 views

How you denoise renderered images in Blender?

I am wanting to use Blender as a denoiser as well as a renderer, but I can't find how to bring an image in and denoise it in the compositor. I have tried using the despeckle node but I still can't ...
3
votes
1answer
816 views

Is there a way to make denoising work in the Cycles viewport?

I saw this in other renderers, such as the Radeon ProRender or V-Ray and was wondering if there's an Add-on or Build for Blender to work around the limitations of Cycles' Denoiser.
1
vote
1answer
851 views

How do I make this render look better? [duplicate]

I cant manage to get the right render settings for this image. if you look at the render closely you cant see the poor quality. The denoiser in blender makes the image look smudged. Here's the ...
1
vote
1answer
2k views

Denoising in viewport?

Is it possible to enable the new (2.79b) denoising feature in the viewport? It works great for me in renders, but I can't find a way to apply it in the viewport.
1
vote
1answer
59 views

Use denoiser on certain frames of animation

Denoiser wastes quite a time on empty renderlayer (about 2 mins for 1080p), but its checkbox can't be keyframed and even LMB's Copy data path is greyed out (so, no scripting I guess). Animating ...
0
votes
0answers
50 views

Noisy Animation

I'm new to Blender. I just animated a waterwheel but the water seems very noisy and grainy. Can anyone help me to sort this out ? I rendered this with Cycle's rendering engine. I don't have a GPU in ...
0
votes
0answers
33 views

Any way I can remove these fireflies/noise? [duplicate]

I have made a model of an apartment and I am trying to get rendered images from the individual rooms and in the end in orthographic view but no matter what I do there is too much fireflies or noise. ...
1
vote
0answers
27 views

Rendering - Noise issue [duplicate]

This is my first post in Blender. I'm currently working on this sugarcane's project, But The rendering result cause a lot of noise or flicking issues. can any one give me a advise? I got turn on ...
1
vote
0answers
3k views

Best settings for denoising in Cycles

I am working on a project and I am using the Cycles render engine. Denoising usually seems like a good option but the image does become a little blurry when I use denoising with the default settings. ...
2
votes
1answer
559 views

Denoising Not Showing In Blender Cycles

Ive gotten blend 2.79b and I heard about the denoising feature. I went into the render layers tab but it's no were to be found. I'm in cycles render.
0
votes
0answers
89 views

Denoiser messing up final render [duplicate]

I have a problem with the denoiser, I need it but it's messing up final render. Everything seems right. Then when denosier comen in. Presets are default and this is the first time this happens, ...
1
vote
1answer
1k views

Denoise is not showing in the Scene tab

I am using version 2.79, yet the Denoise option is not showing in the Render Layer Scene Tab.
0
votes
3answers
8k views

Noise on glass in cycles

I cannot get rid of noise/fireflies in my glass shattering scene, rendering with cycles. I've tried all of the following suggestions: Increasing Samples (up to 4000, still tons of noise) Filter ...
0
votes
0answers
368 views

Cant remove fireflies around emission object (volume scatter)

Ive tried everything turning off caustics, ive turned on simplify, denoising is on, multiple importance is on, increased transparency, filter glossy all the way up to 10 (although there isnt glossy ...
0
votes
1answer
802 views

Denoiser slows rendering too much

Suzanne on transparent background with 1 sample and denoiser is rendering slower than at 100 samples and no denoiser. PC specs: Ryzen7 1700 (stock), GTX 1050ti, Win10 64bit v.2.79a, CPU+GPU, 1980p, ...
1
vote
2answers
1k views

Denoising not working with GPU

I have this problem, when I try to enable denoising when rendering with my GPU only I get a completely black rendering. When I render with CPU+GPU I get black tiles. I´m running Blender on an iMac ...
1
vote
0answers
675 views

Pixelated light in final render [duplicate]

I've rendered my final scene but the emitting light from the bulb shows a weird pixelated shade at the base and on the bulb... however it seems like its clear in the viewport render. Any ideas? Is it ...
0
votes
1answer
148 views

How to take away shadows where I don't want them?

i only want to have the shadow of the rope showing, but as you can see somehow shadows are being cast onto the layers which doesn't look good. I'm pretty new to blender and tried to mess with the lamp ...
2
votes
1answer
359 views

Why do I have 'glitched' areas in my render after enabling denoising? [duplicate]

I am a newbie to blender and i found a 'Denoiser' option and decided to use it. I found out its function but it seems to create these 'glitched' areas in one of my renders. What are they and how do i ...
1
vote
0answers
962 views

Denoising is giving my strange artifacts [duplicate]

I have this material, that is a subsurface and because some reason when the denoise is applied it gives my really strange artifacts only in the red parts(the oxidized metal is other object).
0
votes
1answer
1k views

Weird noise when using denoise [duplicate]

i had these weird noise on my render i had changed render settings even every object material, and it's not solved Maybe anyone can help?
20
votes
3answers
27k views

How to properly denoise renderings?

Since the Denoise feature was added to Blender I only use the default setting with it and it really does the work. But sometimes the denoise is noticable on some of my renders. How can I overcome the ...
6
votes
2answers
3k views

Shadow-catcher stays noisy even with Denoising - also very dark

I am facing some issues with the shadow-catcher and denoiser in Blender 2.79. Denoising doesn't seem to have any effect on shadow catcher shadow. If I turn off shadow catcher on ground plane the ...
6
votes
1answer
17k views

How do I use the cycles Denoiser?

For quite a while, I have been using realtime GLSL shading for most of my projects. I decided to re-vist cycles after hearing about how awesome the new denoiser is. What does the denoiser actually do, ...
3
votes
1answer
494 views

Where is the denoiser?

Can someone tell me where this denoiser is? I know it's in the renderlayetab, but i can't find it i can only find view Thanks