diff --git a/Source/Engine/Graphics/RenderTools.cpp b/Source/Engine/Graphics/RenderTools.cpp
index b0d587c8d..effbe6e1b 100644
--- a/Source/Engine/Graphics/RenderTools.cpp
+++ b/Source/Engine/Graphics/RenderTools.cpp
@@ -620,6 +620,40 @@ void RenderTools::ComputeSphereModelDrawMatrix(const RenderView& view, const Flo
     resultIsViewInside = Float3::DistanceSquared(view.Position, position) < Math::Square(radius * 1.1f); // Manually tweaked bias
 }
 
+Float3 RenderTools::GetColorQuantizationError(PixelFormat format)
+{
+    Float3 mantissaBits;
+    switch (format)
+    {
+    case PixelFormat::R11G11B10_Float:
+        mantissaBits = Float3(6, 6, 5);
+        break;
+    case PixelFormat::R10G10B10A2_UNorm:
+        mantissaBits = Float3(10, 10, 10);
+        break;
+    case PixelFormat::R16G16B16A16_Float:
+        mantissaBits = Float3(16, 16, 16);
+        break;
+    case PixelFormat::R32G32B32A32_Float:
+        mantissaBits = Float3(23, 23, 23);
+        break;
+    case PixelFormat::R9G9B9E5_SharedExp:
+        mantissaBits = Float3(5, 6, 5);
+        break;
+    case PixelFormat::R8G8B8A8_UNorm:
+    case PixelFormat::B8G8R8A8_UNorm:
+        mantissaBits = Float3(8, 8, 8);
+        break;
+    default:
+        return Float3::Zero;
+    }
+    return {
+        Math::Pow(0.5f, mantissaBits.X),
+        Math::Pow(0.5f, mantissaBits.Y),
+        Math::Pow(0.5f, mantissaBits.Z)
+    };
+}
+
 int32 MipLevelsCount(int32 width)
 {
     int32 result = 1;
diff --git a/Source/Engine/Graphics/RenderTools.h b/Source/Engine/Graphics/RenderTools.h
index 18357a13a..5f0dc23dc 100644
--- a/Source/Engine/Graphics/RenderTools.h
+++ b/Source/Engine/Graphics/RenderTools.h
@@ -140,6 +140,9 @@ public:
     static void CalculateTangentFrame(Float3& resultNormal, Float4& resultTangent, const Float3& normal, const Float3& tangent);
 
     static void ComputeSphereModelDrawMatrix(const RenderView& view, const Float3& position, float radius, Matrix& resultWorld, bool& resultIsViewInside);
+
+    // Calculates error for a given render target format to reduce floating-point precision artifacts via QuantizeColor (from Noise.hlsl).
+    static Float3 GetColorQuantizationError(PixelFormat format);
 };
 
 // Calculates mip levels count for a texture 1D.
diff --git a/Source/Engine/Renderer/GI/DynamicDiffuseGlobalIllumination.cpp b/Source/Engine/Renderer/GI/DynamicDiffuseGlobalIllumination.cpp
index a954cf31f..95bcb18e9 100644
--- a/Source/Engine/Renderer/GI/DynamicDiffuseGlobalIllumination.cpp
+++ b/Source/Engine/Renderer/GI/DynamicDiffuseGlobalIllumination.cpp
@@ -68,6 +68,8 @@ GPU_CB_STRUCT(Data0 {
     Int4 ProbeScrollClears[4];
     Float3 ViewDir;
     float Padding1;
+    Float3 QuantizationError;
+    int32 FrameIndexMod8;
     });
 
 GPU_CB_STRUCT(Data1 {
@@ -535,6 +537,8 @@ bool DynamicDiffuseGlobalIlluminationPass::RenderInner(RenderContext& renderCont
         data.TemporalTime = renderContext.List->Setup.UseTemporalAAJitter ? RenderTools::ComputeTemporalTime() : 0.0f;
         data.ViewDir = renderContext.View.Direction;
         data.SkyboxIntensity = renderContext.List->Sky ? renderContext.List->Sky->GetIndirectLightingIntensity() : 1.0f;
+        data.QuantizationError = RenderTools::GetColorQuantizationError(ddgiData.ProbesIrradiance->Format());
+        data.FrameIndexMod8 = (int32)(Engine::FrameCount % 8);
         GBufferPass::SetInputs(renderContext.View, data.GBuffer);
         context->UpdateCB(_cb0, &data);
         context->BindCB(0, _cb0);
diff --git a/Source/Shaders/GI/DDGI.shader b/Source/Shaders/GI/DDGI.shader
index daad2018d..3dbfd1ed5 100644
--- a/Source/Shaders/GI/DDGI.shader
+++ b/Source/Shaders/GI/DDGI.shader
@@ -13,6 +13,7 @@
 #include "./Flax/Math.hlsl"
 #include "./Flax/Noise.hlsl"
 #include "./Flax/Quaternion.hlsl"
+#include "./Flax/MonteCarlo.hlsl"
 #include "./Flax/GlobalSignDistanceField.hlsl"
 #include "./Flax/GI/GlobalSurfaceAtlas.hlsl"
 #include "./Flax/GI/DDGI.hlsl"
@@ -42,6 +43,8 @@ float TemporalTime;
 int4 ProbeScrollClears[4];
 float3 ViewDir;
 float Padding1;
+float3 QuantizationError;
+uint FrameIndexMod8;
 META_CB_END
 
 META_CB_BEGIN(1, Data1)
@@ -704,6 +707,9 @@ void CS_UpdateProbes(uint3 GroupThreadId : SV_GroupThreadID, uint3 GroupId : SV_
     result = float4(lerp(result.rg, previous.rg, historyWeight), 0.0f, 1.0f);
 #endif
 
+    // Write output irradiance (apply quantization error to reduce yellowish artifacts due to R11G11B10 format)
+    float noise = InterleavedGradientNoise(octahedralCoords, FrameIndexMod8);
+    result.rgb = QuantizeColor(result.rgb, noise, QuantizationError);
     RWOutput[outputCoords] = result;
 
     GroupMemoryBarrierWithGroupSync();
diff --git a/Source/Shaders/Noise.hlsl b/Source/Shaders/Noise.hlsl
index dc35f1efc..df5a041fa 100644
--- a/Source/Shaders/Noise.hlsl
+++ b/Source/Shaders/Noise.hlsl
@@ -54,6 +54,26 @@ float2 PerlinNoiseFade(float2 t)
     return t * t * t * (t * (t * 6.0 - 15.0) + 10.0);
 }
 
+// "Next Generation Post Processing in Call of Duty: Advanced Warfare"
+// http://advances.realtimerendering.com/s2014/index.html
+float InterleavedGradientNoise(float2 uv, uint frameCount)
+{
+    const float2 magicFrameScale = float2(47, 17) * 0.695;
+    uv += frameCount * magicFrameScale;
+    const float3 magic = float3(0.06711056, 0.00583715, 52.9829189);
+    return frac(magic.z * frac(dot(uv, magic.xy)));
+}
+
+// Removes error from the color to properly store it in lower precision formats (error = 2^(-mantissaBits))
+float3 QuantizeColor(float3 color, float noise, float3 error)
+{
+    float3 delta = color * error;
+    delta.x = asfloat(asuint(delta.x) & ~0x007fffff);
+    delta.y = asfloat(asuint(delta.y) & ~0x007fffff);
+    delta.z = asfloat(asuint(delta.z) & ~0x007fffff);
+    return color + delta * noise;
+}
+
 float rand2dTo1d(float2 value, float2 dotDir = float2(12.9898, 78.233))
 {
     // https://www.ronja-tutorials.com/post/024-white-noise/