👉 Predialist is a type of filter used in computer vision and image processing to remove noise from an input image. Predialists are commonly used in applications such as object detection and segmentation, where they can help improve the accuracy of the results by filtering out unwanted objects or regions from the input image. In terms of the definition you provided, predialists are filters that are typically applied to a grayscale image or other type of image data. They are often used for removing noise or artifacts in images