Limited bandwidth and storage space are always a challenge. Data compression is often the best solution. When it comes to image processing, compression techniques are divided into two types: lossless ...
An image consists of a rectangular array of pixels where each one is assigned a colour. For example, here is an image with 9 pixels, each pixel is assigned a specific colour. We can represent this ...
Josh Dorrington has become adept at viewing the jet streams. He plots fast-moving rivers of air at different atmospheric altitudes and positions the charts side by side. “You get pretty good at ...
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