![]() |
|
|||||||
| Technical threads All discussions about technical issues |
|
|
Thread Tools | Display Modes |
|
#11
|
|||
|
|||
|
Quote:
1.3 Barrel and Pin-cushion distortion The two typical lens distortion that occur are called barrel and pin-cushion distortion. They are named by the effect that they have upon an image, as shown in Figure 1.4. Barrel distortion is found in wide-angle views and it is the result of the squeeze that is applied in order to fit the image in a smaller space. On the other hand, pin-cushion is found in telephoto because of the stretching applied in the image in order to feet the space. The squeezing and the stretching of images vary radially due to the design of the lenses, making these distortions visually most prominent at the image corners and sides. ![]() However... from the perspective of PROJECTION (which is what the image on the monitor is) the opposite applies. Define: usual I'm sorry that you seem to have forgotten that you made the claim - you need to present your reasoning there.
__________________
Intel 980x | eVGA X58 FTW | Intel 180Gb 520 SSD x 2 | eVGA GTX 580 | Corsair Vengeance 1600 x 12Gb | Windows 7 Ultimate (SP1) 64 bit | Corsair 550D | Corsair HX 1000 PSU | Eaton 1500va UPS | Warthog HOTAS w/- Saitek rudders | Samsung PX2370 Monitor | Deathadder 3500 mouse | MS X6 Keyboard | TIR4 Stand alone Collector's Edition DCS Series Even duct tape can't fix stupid... but it can muffle the sound. Last edited by Wolf_Rider; 04-27-2012 at 11:41 AM. |
|
|