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Questions tagged [blur]

An important aspect of the photographic vocabulary, produced by focus selection, limitations of depth of field, optical qualities, subject motion, camera motion, or other technical problems.

While blur is often seen as undesirable, it is an important part of the language of photography and important to many compositional techniques.

177 questions
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Is there a theory behind 'Blur Detection'?

I am trying to implement a blur detection algorithm for my imaging pipeline. The blur that I want to detect is both - Camera Shake: Pictures captured using hand which moves/shakes when shutter speed is less. Motion blur: Fast moving objects in…
goldenmean
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Unsharp and blurry edges! What i'm doing wrong?

I have a problem and I don't know what I'm doing wrong. I have a Nikon D5200 with an 18-105mm zoom lens. This photo is taken at 105mm. The edges and the details are sharp and clean : This is taken at 35 mm. The face is unclear and it seems like…
user49959
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Nikon D3100 not taking pictures

My Nikon D3100 not taking pictures when its switch to "A" mode of 18-55mm lens, but it take pictures when it's to "M" mode of 18-55 lens, but zoom in is very blur its clear in zoom out?
Mar Clieden Sam Odares
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Is this blur normal?

Ever since I got my Canon EOS 760D, I felt like my images weren't as sharp as they were on my Nikon 1 V1. I hadn't used my 760D for a long time, but on recent photos I felt as if it was worse than it used to, example: A little zoomed: To me, it's…
Pop Flamingo
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how to make this but for pictures instead of videos?

I found this nice video about showing subjects focused and the background blurred or viceversa http://www.youtube.com/watch?v=h7wa-pd6PJU However, its for video only, the question is how to make it for pictures?
Luis Valencia
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