The Full Moon typically ruins deep-sky imaging, but the right processing can bring out fainter targets. Here are some expert ...

To study the application of digital signal processing to problems in image processing. Topics covered will range from the fundamentals of 2-D signals and systems, to image enhancement, restoration and ...

What is a histogram? A histogram is a basic bar graph that visually represents some set of data. In photography, it illustrates the pixels that make up your image in a two-dimensional graph.