Audio and video glossary. 2014.
Video quality — is a characteristic of a video passed through a video transmission/processing system, a formal or informal measure of perceived video degradation (typically, compared to the original video). Video processing systems may introduce some amounts of… … Wikipedia
Video quality — Качество видео (анг. Video quality) это характеристика обработанного видео, как правило, по сравнению с оригиналом. С момента записи первой видео последовательности, было разработано большое число систем обработки видео. Различные системы могут… … Википедия
Subjective video quality — is a subjective characteristic of video quality. It is concerned with how video is perceived by a viewer and designates his or her opinion on a particular video sequence. Subjective video quality tests are quite expensive in terms of time… … Wikipedia
Video compression — refers to reducing the quantity of data used to represent video images and is a straightforward combination of image compression and motion compensation. This article deals with its applications: compressed video can effectively reduce the… … Wikipedia
Quality (pragmatics) — Quality in business, engineering and manufacturing has a pragmatic interpretation as the non inferiority or superiority of something. This is the most common interpretation of the term quality.Many different techniques and concepts have evolved… … Wikipedia
Video — For films or movies, see Film. For other uses, see Video (disambiguation). For the use of video in Wikipedia articles, see Wikipedia:Creation and usage of media files. Video is the technology of electronically capturing, recording, processing,… … Wikipedia
Video codec — A video codec is a device or software that enables video compression and/or decompression for digital video. The compression usually employs lossy data compression. Historically, video was stored as an analog signal on magnetic tape. Around the… … Wikipedia
Quality of service — In the field of computer networking and other packet switched telecommunication networks, the traffic engineering term quality of service (QoS) refers to resource reservation control mechanisms rather than the achieved service quality. Quality of … Wikipedia
Video CD — Infobox media name = Compact Disc Digital Video (VCD) created = 1993 type = Optical disc encoding = MPEG 1 video + audio capacity = Up to 800 MB read = 780 nm wavelength semiconductor laser standard = White Book owner = Sony Philips use = audio… … Wikipedia
Video scaler — A video scaler is a device for converting video signals from one size or resolution to another: usually upscaling or upconverting a video signal from a low resolution (e.g. standard definition) to one of higher resolution (e.g. high definition… … Wikipedia
