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Questions tagged [photography]

Photography is the art, science, and practice of creating durable images by recording light or other electromagnetic radiation, either chemically by means of a light-sensitive material such as photographic film, or electronically by means of an image sensor.

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Trichromy photography based on PIL

I'm trying to imitate in a simple way (=> without any I.A.) the old trichromy process to colorize B&W photographs. Here's the start picture : I copied this picture in a red, green and blue version by using Pillow : Each filtered picture has a…
Raphadasilva
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How to create bokeh in Three.js (or any way to create bokeh programmatically)

I am thinking of this: I would like to place some text over the bokeh like this: The question is (a) how hard this is / if it has been done before so I don't have to recreate the wheel, and (b) how to implement it in JavaScript, perhaps in…
Lance
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Is there a term for explorable vr scene?

Is there a tech community agreed term for a photographic (well as close as possible) scene that can be explored by walking around? Obviously, within certain limits. Say, a museum could scan a sculpture with laser and make it available on vr, 3d mesh…
Passiday
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360 degrees spinnable object from a photographed real object

I want to create the ability to spin a photographed object 360 degrees. It spins endlessly based on the speed you "flick" . You spin it left or right by flicking the object left or right . You stop the spin when you touch to stop it if it's…
Corey F
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Blend two images for panorama

Given that we calculate the homography matrix (3x3 in size) between two images--how can we blend two images in a panorama? For example, look at this panorama w/o blending. How do we get rid of the seam between images using alpha blending or some…
user4567366
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Can digital photos contain more than one type of noise?

I am aware of the different noise models usually found in digital photography such as Uniform, Gaussian, Laplace, Lorentz, Poisson, etc. But do photographs usually contain various types of noises combined or just one? I've read noise removal…
Rich95
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Looking for a blur algorithm to emulate a camera positioned further away

I am researching ways to blur images and for our purposes it seems that simple gaussian blur algorithms do not cut it. We are looking for a way to take a high-resolution image and process it into an image that matches an image of the same object…
Robert Ross
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OpenCV-Python createMergeDebevec returns an array of Inf

I am trying to get some HDR related functions working with OpenCV-Python: specifically I'm trying to reproduce the OpenCV C++ HDR tutorial. Unfortunately, the resulting hdr image/array comes out completely white (all values are Inf). Here is an…
Kent Shikama
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Real Area of a picture

I want to know the actual area of the entire area covered by an aerial photograph. _The Photo is 4000x3000 pixels _The Focal Length of the camera is 20mm. _The Picture height is 51 meters. I researched and got the scale of the photo. In this case it…
dany luna
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Fire iblazr programmatically

How do you fire the iblazr programmatically? No API I can find, they're not responding to inquiry. I'm looking for a solution for iPhone and Android.
greggreg
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What is the best way to collect pictures that are not well captured and thus never find their way to social media websites like Facebook, Instagram?

I work on image and video quality assessment and I am attempting to build a very large image/video database. Almost all of the images that are uploaded in social media websites are, if not post processed, atleast well captured. Most of us take 100s…
deeptigp
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Get white balance (K) from white reference

I am looking for an algorithm which calculates the color temperature (in K) which is the used to set the color temperature in a digital camera. As input the algorithm gets a captured white area of a photo (which is not white if the white balance is…
Hyndrix
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CMS for Professional Photographer with Pretty Admin Back End

I'm working on a few sites for professional photographers who want to be able to update on their own. I'm looking for a simple CMS solution that has very basic functionality as a gallery and is easy for them to work with. My main concern is with…
Ashley
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Microdata for photography website

I'm new to all things webmaster... HTML, CSS, and definitely structured data. I'm trying to learn at a breakneck pace, and this website more than any other has been an insanely valuable resource. However, trying to outfit my website with…
Matt Tilghman
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Take still photographs from a server-attached webcam, using PHP

I have a webcam (Logitech Webcam Pro 9000) attached to the webserver via USB, and I need to periodically take still photographs (strictly server-side, no video necessary, no Javascript). Until now this was accomplished by an app called WebcamXP, but…
aag
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