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ComJour 355
Midterm vocab from the book
40
Communication
Undergraduate 3
10/29/2012

Additional Communication Flashcards

 


 

Cards

Term
Effect to cause model (1)
Definition
moving from idea to desired effect on the viewer, then backing up to the specific medium requirements to produce such an effect
Term
EFP (Electronic Field Production) (1)
Definition
TV production outside the studio that is normally shot for post-production. Part of field production. Usually a single camera and microphone.
Term
ENG (Electronic News Gathering) (1)
Definition
The use of portable cameras with seperate portable video recorders, lights, and sound equipment for the production of daily news stories. Not usually planned in advance and is often transmitted live or immediately after postproduction
Term
Linear editing (1)
Definition
analog or digital editing that uses tape-based systems. the selection of shots is nonrandom
Term
Medium requirements (1)
Definition
All content elements, production elements and people needed to generate the defined process message
Term
News production personnel (1)
Definition
People assigned exclusively to the production of news, documentaries, and special events
Term
Nonlinear edition (NLE) (1)
Definition
allows instant random access to shots and sequences and easy rearrangement. the video and audio information is stored in digital form on computer hard drives
Term
Nontechnical production personnel (1)
Definition
people concerned primarily with nontechnical production matters that lead from the basic idea to the final screen image. Producer, Executive Producer, Associate Producer, Line producer, field producer, production manager, production assistant, director, associate director, floor manager, floor persons, writers, art director, makeup/costume
Term
Post-production (1)
Definition
any production activity that occurs after the production. usually refers to either video editing or audio sweetening
Term
Pre-production (1)
Definition
the preparation of all production details (coordinators, producers, writers, etc)
Term
process message (1)
Definition
the message actually perceived by the viewer in the process of watching the TV program
Term
Production (1)
Definition
the actual activities in which an event is recorded and/or televised
Term
Technical production personnel (1)
Definition
people who operate the production equipment. Technical director, camera operators, director of photography, lighting director, video operator, audio technition, video-record operator, character generator operator, video editor, digital graphic artist
Term
TV system (1)
Definition
equipment and people who operate the equipment for the production of specific programs. the basic tv system consists of a tv camera and a microphone, which convert pictures and sound into electrical signals and a tv set and a loudspeaker which convert the signals back into pictures and sound
Term
Beam Splitter (5)
Definition
compact internal optical system of prisms within a camera that separates white light into Red Green Blue. also called prism block
Term
Brightness (5)
Definition
the color attribute that determines how dark or light a color appears on the monochrome tv screen or how much light the color reflects. also called lightness and luminance
Term
Camera chain (5)
Definition
the camera head, camera control unit (CCU), sync generator, and power supply
Term
CCU (camera control unit) (5)
Definition
equipment, seperate from the camera head, that contains various video controls, including iris, white balance. the CCU enables the video operator to adjust the camera picture during a show
Term
CCD (charge-coupled device) (5)
Definition
the imaging sensor in a TV camera. it consists of horizontal and vertical rows of tiny image-sensing elements, called pixels, that transduces the optical light into an electric charge that eventually becomes the video signal
Term
CMOS (5)
Definition
A camera imaging sensor similar to a CCD but which operates on a different technology. It transduces light into an electronic video charge that eventually becomes video signal
Term
Contrast Ratio (5)
Definition
The difference between the brightest and the darkest portions in the picture (often measures by reflected light in foot-candles) the contrast ratio for low-end cameras is normally 50:1 which means that the brightest spot in the picture should be no more than 50 times brighter than the darkest portion without causing loss of detail in the dark or light areas, High end digital cameras can reach 1,000:1 or more
Term
Digital cinema camera (5)
Definition
a HD TV camera that has a native fram rate of 24 frames per second and a variable frame rate for slow and accelertaed motion. most digital cinema cameras use high quality CCD's or CMOS sensors, state of the art lenses, and HD viewfinders
Term
EFP camera (5)
Definition
high quality portable shoulder mounted field production camera that must be connected to an external video recorder.
Term
ENG/EFP camera (5)
Definition
high quality portable field production camera with the recording device built in
Term
Hue (5)
Definition
one of the 3 basic color attributes. hue is the color itself: red, green, blue, yellow, etc.
Term
Imaging device (5)
Definition
the imaging element in a tv camera. its sencor (CCD or CMOS) transduces light into electric energy that becomes the video signal.
Term
Pixel (5)
Definition
Short for picture element (1) a single imaging element that can be identified by a computer. The more pixels per picture area, the higher the picture quality. (2) the light-sensitive elements on a CCD that contain a charge
Term
Resolution (5)
Definition
the measurment of picture detail, expressed int he number of pixels per scanning line and the number of visible scanning lines, Resolution is influenced by the imaging device, the lens, and the TV set that shows the camera picture. Often used synonymously with definition
Term
Saturation (5)
Definition
the color attribute that describes a color's richness or strength
Term
Sensor (5)
Definition
The CCD or CMOS imaging device in a video camera
Term
Standard TV (STV) (5)
Definition
A system based on the NTSC scanning system of 525 (480 visible) interlaced lines
Term
Sync generator (5)
Definition
part of the camera chain; produces an electronic synchronization signal
Term
White balance (5)
Definition
the adjustments of the color circuits in the camera to produce a white color in lighting of various color temperatures (relative reddishness or bluishness of white light)
Term
Aperture (6)
Definition
Iris opening of a lens, usually measured in f-stop
Term
Auto-focus (6)
Definition
automated feature where the camera focuses on what it senses to be the target object
Term
Depth of field (6)
Definition
the area in which all objects, located at different distances from the camera, appear in focus. depth of field depends on the focal length of the lens, its f-stop, and the distance between the object and the camera
Term
Digital Zooming (6)
Definition
Simulated zoom by cropping the center portion of an image and electronically enlarging it. Digital zooms lose focus settings
Term
Fast Lens (6)
Definition
A lens that permits a relatively great amount of light to pass through at its maximum aperture (relatively low f-stop number at its lowest setting). can be used in low light conditions
Term
Field of view (6)
Definition
The portion of a scene visible through a particular lens; its vista. Expressed in symbols such as CU for lose up
Term
Focal length (6)
Definition
The distance from the optical center of the lens to the from surface of the camera's imaging device at which the image appears in focus with the lens set at infinity. Focal lengths are measured in millimeters or inches. Short focal length lenses have a wide angle view. long vocal length lens have a
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