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When using rear-curtain flash (when the flash fires at the end of the exposure) and a slow shutter speed, the distinction between the main flash and the preflashes is more obvious. [5] Some cameras and flash units take more information into account when calculating the necessary flash output, including the distance of the subject to the lens.
This camera was the first DV camera that could switch between different frame rates, including 60i, 30p, and 24p with a choice between the 2:3:3:2 or 3:2 pulldown schemes. The 24p feature on the camera produces film-like video that is preferred by many narrative filmmakers.
LiftMaster — the company's line of garage door openers for professional installers. Raynor — the company's line of garage door openers for professional installers. This line of professional installers is slightly less common than LiftMaster. Craftsman — re-branded Chamberlain models sold at Sears. Those products have a "139" model prefix ...
HiDef (short for high definition), also called 24p, is a 24 frames-per-second digital video format for high-resolution capture of motion pictures. The 24 refers to the frame rate (24 frames/second) and the p stands for progressive scanning (as opposed to interlaced scanning). [1] As of 2003, there are two 24p HD formats: Sony 24p and Panasonic 24p.
Progressive segmented Frame (PsF, sF, SF) is a scheme designed to acquire, store, modify, and distribute progressive scan video using interlaced equipment.. With PsF, a progressive frame is divided into two segments, with the odd lines in one segment and the even lines in the other segment.
The short-term flicker indicator P st LM is implemented in a light flickermeter which processes the light measured by means of a light sensor. The light flickermeter [ 14 ] [ 15 ] consists of four processing blocks which include weighting filters to account for frequency dependency of the visibility of TLMs as well as statistical processing to ...
AVCHD Lite is a subset of AVCHD format announced in January 2009, [19] which is limited to 720p60, 720p50 and 720p24 and does not employ Multiview Video Coding. [20] AVCHD Lite cameras duplicate each frame of 25fps/30fps video acquired by camera sensor, [21] producing 720p50/720p60 bitstream compliant with AVCHD and Blu-ray Disc specifications ...
In a television studio, a tally light (or on air indicator) is a small signal lamp on a professional video camera or monitor. It is usually located just above the lens or on the electronic viewfinder (EVF) and communicates, for the benefit of those in front of the camera as well as the camera operator , that the camera is live (i.e. its signal ...