ComfyUI  >  Nodes  >  ComfyUI-Image-Filters >  Batch Normalize (Latent)

ComfyUI Node: Batch Normalize (Latent)

Class Name

BatchNormalizeLatent

Category
latent/filters
Author
spacepxl (Account age: 295 days)
Extension
ComfyUI-Image-Filters
Latest Updated
6/22/2024
Github Stars
0.1K

How to Install ComfyUI-Image-Filters

Install this extension via the ComfyUI Manager by searching for  ComfyUI-Image-Filters
  • 1. Click the Manager button in the main menu
  • 2. Select Custom Nodes Manager button
  • 3. Enter ComfyUI-Image-Filters in the search bar
After installation, click the  Restart button to restart ComfyUI. Then, manually refresh your browser to clear the cache and access the updated list of nodes.

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Batch Normalize (Latent) Description

Normalize latent representations in batches for consistent statistical properties, enhancing downstream task performance.

Batch Normalize (Latent):

The BatchNormalizeLatent node is designed to normalize latent representations in a batch-wise manner, ensuring that the statistical properties of the latent samples are consistent across the batch. This node is particularly useful in scenarios where you want to standardize the distribution of latent features, which can help in stabilizing and improving the performance of downstream tasks such as image generation or transformation. By applying batch normalization, the node adjusts the mean and standard deviation of the latent samples, making the data more uniform and potentially enhancing the quality of the generated outputs. The normalization process is controlled by a factor that allows you to blend the original and normalized latents, providing flexibility in the degree of normalization applied.

Batch Normalize (Latent) Input Parameters:

latents

This parameter represents the latent samples that you want to normalize. Latents are typically multi-dimensional arrays containing encoded information that can be used for various generative tasks. The normalization process will be applied to these latent samples to standardize their statistical properties.

factor

The factor parameter controls the degree of blending between the original and normalized latents. It is a floating-point value with a default of 1.0, a minimum of -10.0, and a maximum of 10.0, with a step size of 0.01. A factor of 1.0 means full normalization, while a factor of 0.0 would leave the latents unchanged. Negative values and values greater than 1.0 can be used to experiment with different levels of normalization intensity.

Batch Normalize (Latent) Output Parameters:

LATENT

The output is a set of normalized latent samples. These latents have undergone the batch normalization process, which adjusts their mean and standard deviation to be more consistent across the batch. The normalized latents can then be used in subsequent nodes or processes, potentially leading to more stable and improved results in generative tasks.

Batch Normalize (Latent) Usage Tips:

  • To achieve a balanced normalization, start with the default factor value of 1.0 and adjust as needed based on the results.
  • Use a lower factor value if you want to retain more of the original characteristics of the latents while still applying some normalization.
  • Experiment with different factor values to find the optimal level of normalization for your specific task or dataset.

Batch Normalize (Latent) Common Errors and Solutions:

RuntimeError: Expected 4-dimensional input for 4-dimensional weight [B, C, H, W], but got 3-dimensional input of size [B, H, W] instead

  • Explanation: This error occurs when the input latents do not have the expected 4-dimensional shape.
  • Solution: Ensure that the input latents are in the correct format, typically [B, C, H, W], where B is the batch size, C is the number of channels, H is the height, and W is the width.

ValueError: factor must be a float between -10.0 and 10.0

  • Explanation: This error occurs when the factor parameter is set to a value outside the allowed range.
  • Solution: Adjust the factor parameter to be within the range of -10.0 to 10.0.

TypeError: 'NoneType' object is not subscriptable

  • Explanation: This error may occur if the input latents are not properly defined or are missing.
  • Solution: Ensure that the input latents are correctly provided and not None. Verify that the input data is correctly passed to the node.

Batch Normalize (Latent) Related Nodes

Go back to the extension to check out more related nodes.
ComfyUI-Image-Filters
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