How can digital camera neutralizing technology prevent unwanted photography?

In summary, researchers at the Georgia Institute of Technology have developed a prototype device that can block digital-camera function in a certain area, potentially preventing movie piracy and unauthorized photography. This technology may also be used in other settings, such as business environments, to stop the use of amateur photography. However, it can be defeated by a new type of camera lens.
  • #1
Ivan Seeking
Staff Emeritus
Science Advisor
Gold Member
8,142
1,757
System Blocks Unwanted Video & Still Photography

Camera neutralizing technology could halt movie piracy and clandestine photography

Atlanta (June 17, 2006) — Researchers at the Georgia Institute of Technology have completed a prototype device that can block digital-camera function in a given area. Commercial versions of the technology could be used to stymie unwanted use of video or still cameras. [continued]
http://www.gatech.edu/news-room/release.php?id=1017

Also, regarding the recent conversations about text messaging and cheating on tests, there are cell phone neutralizers as well. They are or will soon be in theaters, restaurants, etc.
 
Last edited by a moderator:
Physics news on Phys.org
  • #2
Sweet.

I know a few professors put cell-phone jammers in their lecture halls to just flat out stop the use of cell phones during lectures and tests.
 
  • #3
"It could also be used in business settings—for instance, to stop amateur photography where shopping-mall-Santa pictures are being taken."

This "technology" can be defeated with a new type of camera lens: 1) first lens projects image onto translucent screen; 2) second lens focuses screen image onto CCD. :-p
 
Last edited:

Related to How can digital camera neutralizing technology prevent unwanted photography?

1. What is a Digital Camera Neutralizer?

A Digital Camera Neutralizer is a device used to correct color casts or color imbalances in digital photographs. It works by adjusting the levels of red, green, and blue light in an image to create a more neutral and accurate representation of colors.

2. How does a Digital Camera Neutralizer work?

A Digital Camera Neutralizer works by analyzing the color information in an image and then adjusting the levels of red, green, and blue light to create a more balanced and accurate color representation. It uses advanced algorithms and processing techniques to achieve this correction.

3. Can a Digital Camera Neutralizer be used on any type of digital camera?

Yes, a Digital Camera Neutralizer can be used on any type of digital camera as long as the camera allows for manual adjustments of white balance and color temperature. It is compatible with both DSLR and mirrorless cameras.

4. Is a Digital Camera Neutralizer necessary for professional photography?

While a Digital Camera Neutralizer is not necessary for professional photography, it can greatly enhance the quality and accuracy of your images. It is especially useful for photographers who work in challenging lighting conditions or those who require precise color accuracy in their images.

5. How do I know if I need a Digital Camera Neutralizer?

If you frequently encounter color casts or color imbalances in your images, or if you require precise color accuracy in your photography, then a Digital Camera Neutralizer may be beneficial for you. It is also useful for photographers who work in various lighting conditions and need to quickly adjust their white balance settings.

Back
Top