sharpness control
1Perspective control lens — (a) Keeping the camera level, with an ordinary lens, captures only the bottom portion of the building. (b) Tilting the camera upwa …
2photography, technology of — Introduction equipment, techniques, and processes used in the production of photographs. The most widely used photographic process is the black and white negative–positive system (Figure 1 >). In the camera the lens projects an image of… …
3Lyceum TV — The RCA Lyceum TV was a commercial monitor/receiver with a large input/output panel on the back, and a convert|20|ft|m|sing=on long grounded plug. During the mid 80s, RCA released the Colortrak 2000, a television identical to the Dimensia table… …
4Edge enhancement — is a digital image processing filter that improves the apparent sharpness of an image or video. The creation of bright and dark highlights on either side of any line leaves the line looking more contrasted from a distance. The process is most… …
5Ringing — ElectricityIn electrical circuits, ringing is an unwanted oscillation of a voltage or current. It happens when an electrical pulse causes the parasitic capacitances and inductancesFact|date=May 2008 in the circuit (i.e. those that are not part of …
6Unsharp masking — is an image manipulation technique now familiar to many users of digital image processing software, but it seems to have been first used in Germany in the 1930s as a way of increasing the acutance, or apparent sharpness, of photographic images.… …
7Depth of field — The area within the depth of field appears sharp, while the areas in front of and beyond the depth of field appear blurry …
8motion-picture technology — Introduction the means for the production and showing of motion pictures. It includes not only the motion picture camera and projector but also such technologies as those involved in recording sound, in editing both picture and sound, in… …
9Headlamp — Headlight redirects here. For other uses, see Headlight (disambiguation). High Beams redirects here. For the urban legend also known by that name, see Killer in the backseat. A motor scooter s front with an impractical number and variety of… …
10MythBusters (2007 season) — Country of origin Australia United States No. of episodes 25 (includes 4 specials) Broadcast Original channel Discovery Channel …
