skittles82 All American 824 Posts user info edit post |
I need someone to help me fix some digital pictures of graduation. For example, blurry and dark photos. If this is the wrong board just let me know. 5/18/2006 4:24:22 PM |
Noen All American 31346 Posts user info edit post |
you can't unblur blurry photos, and you cant make super dark photos look normal.
All that stuff you see on those television criminal shows and tv movies? Complete bullshit.
Now if the lighting is just slightly dark, or uneven across a picture, it might be salvageable. 5/18/2006 4:44:59 PM |
goFigure All American 1583 Posts user info edit post |
its not complete bullshit... its just not publically available...
photoshop you can gamma correct stuff and improve it... but it probably won't look stellar 5/18/2006 4:46:56 PM |
Noen All American 31346 Posts user info edit post |
hahahahahahahaha
you cannot sharpen blurry as hell photos back to normal. You can PHOTOSHOP photos back to normal, but thats complete interpretation.
not publicly available my ass. 5/18/2006 4:48:41 PM |
spöokyjon ℵ 18617 Posts user info edit post |
AHAHAHAHAHAHAHAHAAHAHAHAHAHAHAHAH NOT PUBLICLY AVAILABLE 5/18/2006 4:51:42 PM |
OmarBadu zidik 25071 Posts user info edit post |
he must be referring to the secret government division of adobe - har har 5/18/2006 4:53:18 PM |
goFigure All American 1583 Posts user info edit post |
companies locally write the software that do the DSP/image recognition for the military...
always keep in mind that what you know about and see on TV is 20 years old ...
take "enemy of the state"... totally fictional movie... the scene where they do the 3d rotation on the person from a 2d fixed image... total bullshit... but the stuff where they zoom into a satellite photo and say "enhance... enhance... enhance..." that stuff is real, they really can read a newspaper from space with DSP
[Edited on May 19, 2006 at 12:27 AM. Reason : some is BS... but its scary what they CAN do... like IR 3d images to see completely inside buildings] 5/19/2006 12:23:31 AM |
moonman All American 8685 Posts user info edit post |
Cutting through all the bullshit and posturing in this thread...
Open your image in photoshop. Go to Image -> adjustments -> levels.
Toy with the brightness and contrast on the image (also under Image -> adjustments).
To try and correct a small amount of blurriness, go to Filter -> Sharpen -> Unsharp Mask.
It won't work miracles, but you might be able to help your photos a bit. Good luck. 5/19/2006 1:25:24 AM |
Noen All American 31346 Posts user info edit post |
unsharp mask is worthless.
And ^^ You are a motherfucking idiot.
They can't read newspapers from space from DIGITAL ENHANCEMENT. They can read newspapers from space because they can capture high precision images. You are an absolute fucking fool if you think there is ANY validity to the "enhance, enhance, enhance" farce that is hollywood. 5/19/2006 1:47:49 AM |
WMVlad007 All American 1212 Posts user info edit post |
noen is right, whoever was taking the pics should have used flash, or taken into account that the camera is digital and dont work in dark places. there is no such thing as unblurring photos and shit like that. 5/19/2006 2:11:07 AM |
moron All American 34142 Posts user info edit post |
If a photo is out of focus, it seems to me it would theoretically be possible to sharpen it significantly if you knew the conditions of the scene (type of lens, distance of objects, etc.). 5/19/2006 3:41:46 AM |
davidkunttu All American 2490 Posts user info edit post |
go go will smith! 5/19/2006 6:51:28 AM |
moonman All American 8685 Posts user info edit post |
^^ a computer science phd student out west was working on a camera like that about a year ago. It did something like use multiple mirrors to capture extra ... stuff... (I don't know how the hell it worked). But essentially when that camera was used with the software he wrote, it could bring into focus any image, no matter how badly out of focused it started. I'd try to search for the article, but I've got to get to work. 5/19/2006 8:28:20 AM |
xvang All American 3468 Posts user info edit post |
Quote : | "Ren Ng, a computer science graduate student in the lab of Pat Hanrahan, the Canon USA Professor in the School of Engineering, has developed a "light field camera" capable of producing photographs in which subjects at every depth appear in finely tuned focus.
"Currently, cameras have to make decisions about the focus before taking the exposure, which engineering-wise can be very difficult," said Ng. "With the light field camera, you can take one exposure, capture a lot more information about the light and make focusing decisions after you've already taken the shot. It is more flexible." " |
http://blogs.zdnet.com/emergingtech/?p=675/19/2006 9:32:05 AM |
quagmire02 All American 44225 Posts user info edit post |
crazygonuts 5/19/2006 10:06:39 AM |
dannydigtl All American 18302 Posts user info edit post |
USE THE UNBLUR TOOL! 5/19/2006 10:11:07 AM |
goFigure All American 1583 Posts user info edit post |
ok lemme rephrase... with a really good lense providing an analog signal through a very high quality ADC that is fed through a edge recognizing DSP... you should be able to do what I was talking about...
with a limited megapixel digital camera... you can adjust the contrast and you can apply sharpening filters (that are DSP's also) but you have to have something to start with...
I think we were on the same page... I think I was drunk when I wrote that... and thus a Dumbass that wasn't communicating properly... but the bottom line is it is done with DSP
[Edited on May 21, 2006 at 7:14 PM. Reason : still done with DSP if its going to be on a computer period ] 5/21/2006 7:12:56 PM |
Noen All American 31346 Posts user info edit post |
you are still assuming you are using an ultra high resolution capable source. In that case you are just reorganizing an existing data set.
all the sharpening filters and retardo movie style enhancement crap is worthless on a image that's already been taken with a consumer camera. 5/21/2006 11:18:04 PM |
chickenhead
47844 Posts user info edit post |
skittles82, upload one or two of these pics to your gallery or PM one to me, i have too much time on my hands, a copy of newest Photoshop + i kind of like photo editing..
i'll try 5/22/2006 2:07:25 AM |
wolftrap All American 1260 Posts user info edit post |
attention earthlings: photos can be sharpened and lightened using computer technology 5/22/2006 10:05:23 AM |
30thAnnZ Suspended 31803 Posts user info edit post |
^^ t-dubs picture resizing and re-resolutioning would result in a (likely) smaller photo and also at 72 dpi
which means it would be shitty anyway 5/22/2006 10:11:36 AM |
Woodfoot All American 60354 Posts user info edit post |
Quote : | "unsharp mask is worthless." | THE HELL IT IS
(well, maybe in this situation)5/22/2006 10:37:04 AM |
jlancas03 All American 9645 Posts user info edit post |
hahaha
god I hate watching 24! 5/22/2006 11:15:41 AM |