Description: The edge histogram is a fundamental tool in image analysis that represents the distribution of edge orientations in an image. Edges are key features that define the structure and contours of objects within an image, and their analysis is crucial for various applications in computer vision. This histogram is constructed from edge detection, where significant changes in pixel intensity are identified. Each edge can be characterized by its orientation, measured in degrees. The histogram, therefore, shows how many edges exist at each orientation, providing a visual representation of the structural information of the image. This representation is useful for understanding the composition of the image and can be used for tasks such as image segmentation, pattern recognition, and image quality enhancement. Additionally, the edge histogram allows image processing algorithms to perform deeper analyses, such as object classification and shape recognition, thus facilitating the automatic interpretation of images in numerous applications, including medicine, robotics, and beyond.