It’s easy to set exposure by eye. We’ve all done it. The problem is that the electronic viewfinder or LCD screen on your camera does not show a 100% accurate representation of what the sensor is ...

When you open Excel and start working with data, you might wonder how to visualize the distribution of your data points. This is where a Histogram Chart comes into play. A Histogram Chart is a type of ...

Your camera’s histogram display can be used to help you deal with subjects outside the sensor’s normal responses. This article follows on from our feature on using the histogram display to ensure ...

How to use the histogram displays in your camera to improve your photos. All digital cameras are able to display a histogram on their LCD monitors and/or in their electronic viewfinders. It’s one of ...

Microsoft Excel is capable of many things, and that includes the ability to create histograms with relative ease. Not everyone knows how to create a Histogram, but there might come a time when the ...

Whether you've got a DSLR or you've turned your point-and-shoot into a super camera, those fancy features are useless if you don't understand them. Want to capture a perfectly exposed picture?

RedShark Replay: One from the archives. Gone are the days when a light meter and a trained eye was enough; to do better, we need technological measures and test & measurement equipment. Traditionally, ...

Receive a 15% discount on “Machine Vision: Theory, Algorithms, Practicalities” by ordering from www.elsevierdirect.com and using offer code 92839. [Part 1 of this article begins with a look at the ...