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Questions tagged [photo]

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2 votes
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How did law enforcement recover fingerprints from the "blue cheese encrochat picture"

I hope that my question suits well within the topics discussed in this SE website. It was reported some time ago how a man was identified after he shared the photo on the encrypted messaging service ...
user71107's user avatar
1 vote
2 answers

Image resolution vs. dimensions

Doing a machine learning computer vision project, and I am a bit unsure of the difference between image resolution and dimensions is, and how I should refer to them in writing. The images in my ...
BenjaminLi's user avatar
2 votes
2 answers

What are the measurable factors of image sharpness?

I need a way to present data on an essay written about image sharpening algorithm. So I've thought that if I measure a factor of sharpness from image or relative sharpness (between test img and ...
Kacper's user avatar
  • 23
6 votes
2 answers

What Is the Correct Way to Apply Richarson Lucy Deconvolution to Luminance Data?

My question concerns the Richardson–Lucy deconvolution algorithm, which is described in Richardson's original paper - William Hadley Richardson - Bayesian Based Iterative Method of Image Restoration. ...
Nik's user avatar
  • 61
0 votes
0 answers

need tool to identify most focussed image in a series

I have a situation where I am sent a series of photographs of hand-written documents (quite old, from 1850-s). Each photo is done just as you and I would photo a page from a book, so not a ...
62mkv's user avatar
  • 101
3 votes
1 answer

Engine for Google / Browsers to detect manipulated images? [closed]

Would it be possible for Google and web browsers to scan images and detect doctored photos? For example, a web browser could check for abnormal color gradients and signals that indicate if a photo ...
bandybabboon's user avatar
0 votes
2 answers

Image distortion and alignment on 3D mesh / pointcloud

Currently I have a fairly accurate (50 µm) and large dataset from a 3D scanner and a set of high resolution pictures. Sadly the 3D scanner (a Nikon/Metris arm-based CMM that was hanging around the lab)...
Bart Plovie's user avatar
1 vote
2 answers

Embedded Image Processing System that sends photos to Smartphone via Bluetooth

I would like to create an embedded system that takes a Full HD photo by pressing a button,processes and compresses it(for ex. to jpg) and then sends it via Bluetooth to the smartphone - where it's ...
William Oanta's user avatar
2 votes
1 answer

which spatio-temporal properties does dynamic textures exhibits?

know that dynamic textures are spatially repetitive and temporally varying patterns. 1.I read one sentence in one paper i.e. They are sequences of frames exhibiting certain stationarity properties ...
sagar's user avatar
  • 549
4 votes
4 answers

Where to get the Kodak PhotoCD raw image dataset?

I've been doing some background readings on demosaicing raw images. I've seen the Kodak PhotoCD raw image dataset mentioned in a few papers on demosaicing: Image Demosaicing: A Systematic Survey High ...
solvingPuzzles's user avatar
6 votes
1 answer

Blending Artifacts in Photo Stitching

I am working on a photo stitching application that uses multi-band blending. I need to get rid of unpleasant edges appearing at some places: Here is the area of overlap (left - new image added to the ...
Libor's user avatar
  • 4,255