Digital Photography
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liannah
- Posts: 1
- Joined: Thu Nov 17, 2005 11:43 am
Digital Photography
I need help on getting more sources and information on digital photography and cameras. I was wondering what websites that have good information.
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deleted-71554
- Former Expert
- Posts: 6
- Joined: Tue Nov 01, 2005 3:51 pm
Re: Digital Photography
Exactly what aspect of digital photography would you like information on?
James Chang
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deleted-71465
- Former Expert
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Re: Digital Photography
Try using a search engine like Google and typing in the term "digital photography." I checked it and it brings up "Digital Photography Review" a website that I go to a lot for information on cameras. Also check out Michael Reichmann's website "Luminous Lanscapes", Rob Galbraith's website also has a lot of information. I've intentionally left out the URLs to these websites so I'm not simply doing the research work for you.liannah wrote: I need help on getting more sources and information on digital photography and cameras. I was wondering what websites that have good information.
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deleted-2574
- Former Expert
- Posts: 675
- Joined: Thu Feb 03, 2005 3:38 pm
Re: digital photography
Hi liannah!
Typing "digital photography" into answers.com gives an excellent introduction to digital photography technology.
Typing "digital photography" into answers.com gives an excellent introduction to digital photography technology.
Cheers!
Dave
Dave
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deleted-2574
- Former Expert
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- Joined: Thu Feb 03, 2005 3:38 pm
Re: digital photography
Hi liannah!
Another thought:
Typing your project question: "Which digital camera, olympus or canon, has brighter color?" into answers.com yields a large set of websites. Some of these may be useful to your research.
Another thought:
Typing your project question: "Which digital camera, olympus or canon, has brighter color?" into answers.com yields a large set of websites. Some of these may be useful to your research.
Cheers!
Dave
Dave
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Jim Lewandowski
- Posts: 64
- Joined: Tue Nov 25, 2003 12:55 pm
Product comparison projects
Hi there,
I would try to modify the experiment away from a "product comparison" test.
If you must stay this course, in the end try to identify "why" one product is "better". When I have seen these types of experiments, the results tend to be too influenced by the "marketing" rather than the technology.
Try to understand how they produce "brighter colors".
What exactly does "Brighter Colors" mean? Brighter when viewed as a printed picture or perhaps measuring.
Many ccd's used in digital cameras will pick up infra-red images too, test if your camera's can see into this spectrum.
You can do a very interesting experiment if you dig a bit deeper into ccd or "Charge Coupled Device" image analysis.
Here is a link with a bunch of image analysis freeware.
http://www.itslifejim.btinternet.co.uk/ ... elinks.htm
Good luck,
Jim
I would try to modify the experiment away from a "product comparison" test.
If you must stay this course, in the end try to identify "why" one product is "better". When I have seen these types of experiments, the results tend to be too influenced by the "marketing" rather than the technology.
Try to understand how they produce "brighter colors".
What exactly does "Brighter Colors" mean? Brighter when viewed as a printed picture or perhaps measuring.
Many ccd's used in digital cameras will pick up infra-red images too, test if your camera's can see into this spectrum.
You can do a very interesting experiment if you dig a bit deeper into ccd or "Charge Coupled Device" image analysis.
Here is a link with a bunch of image analysis freeware.
http://www.itslifejim.btinternet.co.uk/ ... elinks.htm
Jim
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deleted-71828
- Former Expert
- Posts: 44
- Joined: Sun Sep 18, 2005 11:29 pm
- Occupation: Expert
- Project Question: N/A
- Project Due Date: N/A
- Project Status: Not applicable
I agree with Mr. Lewandowski that you should look into CCDs and maybe even CMOS sensors.
Keep in mind that there are few CCD manufacturers and it is common to have different digital cameras (brand-wise) using the same sensor.
Also, your experiment on "brigher colors" is a bit difficult due to couple reasons:
1) Lens and optics : Are the shutter and aperture specs of the cameras you are testing the same?
2) Settings: Keep in mind things such as ISO (sensitivity), metering, etc.
In short, try to find cameras with comparable tech specs to conduct your experiment so you have a level of control. However, I believe that it is quite hard to do what you are tryign to achieve.
Like what Mr. Lewandowski said, you should look into analysis of CCDs and how it grabs light in order to produce an image.
Keep in mind that there are few CCD manufacturers and it is common to have different digital cameras (brand-wise) using the same sensor.
Also, your experiment on "brigher colors" is a bit difficult due to couple reasons:
1) Lens and optics : Are the shutter and aperture specs of the cameras you are testing the same?
2) Settings: Keep in mind things such as ISO (sensitivity), metering, etc.
In short, try to find cameras with comparable tech specs to conduct your experiment so you have a level of control. However, I believe that it is quite hard to do what you are tryign to achieve.
Like what Mr. Lewandowski said, you should look into analysis of CCDs and how it grabs light in order to produce an image.

