Image Appearance Variation across Desktop Viewers and Websites

I’ve been taking photographs, editing them on my laptop and posting them to several websites for a while now, and I’ve noticed that there are variations in the appearance of an image, mostly richness, sharpness and grains, among some common methods of viewing. These may be different image viewers on your computer, setting the image …

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Photoshop Tutorial: Adding Detail, Texture, Colour and Lens Flares

This won’t exactly be a full-fledged Photoshop tutorial; I just wanted to show a photo I edited in Photoshop and compare it to the original photo I had taken, and describe the general processes and tools that I used in Photoshop to get the various effects. However, to understand this tutorial you need at least …

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Flickr photo view counts: an elementary analysis

I was taking a casual look at the number of views on my flickr photos, when I noticed something that should not appear very surprising: view counts are low for the first few days, then gradually grew to a higher region (around 100 for me). This idea came to me to actually plot the view …

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Locating Numbers inside Bisected Interval Sequences

I think in a real analysis course in the second semester of my first year, the teacher was discussing the nested interval theorem, when one of his examples or something he was saying struck me, and I thought of this interesting problem. Well, interesting to me. We pick any fraction, say. Now we look at …

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