Video quality is a characteristic of a video passed through a video transmission or processing system that describes perceived video degradation (typically...
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displays of several types. Video systems vary in display resolution, aspect ratio, refresh rate, color capabilities, and other qualities. Analog and digital...
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Closed-circuit television (redirect from Video quality in public safety)
form of CCTV, using digital video recorders (DVRs), provides recording for possibly many years, with a variety of quality and performance options and...
88 KB (9,125 words) - 02:02, 25 November 2024
Subjective video quality is video quality as experienced by humans. It is concerned with how video is perceived by a viewer (also called "observer" or...
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Amazon Prime Video, or simply Prime Video, is an American subscription video on-demand over-the-top streaming and rental service of Amazon offered both...
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better data compression at the same level of video quality, or substantially improved video quality at the same bit rate. It supports resolutions up to...
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indicator of experienced quality has been used for audio and speech communication, as well as for the assessment of quality of Internet video, television and other...
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predicting the perceived quality of digital television and cinematic pictures, as well as other kinds of digital images and videos. It is also used for measuring...
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video has lower quality than the original, uncompressed video because there is insufficient information to accurately reconstruct the original video....
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are the quality of experience (QoE), mean opinion score (MOS), perceptual speech quality measure (PSQM) and perceptual evaluation of video quality (PEVQ)...
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Subjective video quality Video quality Just-noticeable difference Psychophysics Burningham, Norman; Pizlo, Zygmunt; Allebach, Jan P. (2002). "Image Quality Metrics"...
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are typically implementations of video coding formats. The compression may employ lossy data compression, so that quality-measurement issues become important...
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Videotelephony (redirect from Video teleconference)
advanced video codecs, more powerful CPUs, and high-bandwidth Internet service in the late 1990s allowed digital videophones to provide high-quality low-cost...
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talking, or video quality tests. The MOS is expressed as a single rational number, typically in the range 1–5, where 1 is lowest perceived quality, and 5 is...
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High-definition video (HD video) is video of higher resolution and quality than standard-definition. While there is no standardized meaning for high-definition...
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264/AVC project was to create a standard capable of providing good video quality at substantially lower bit rates than previous standards (i.e., half...
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the videos would save a lot of space, but not without degrading the quality of the videos. Publishers who were more concerned about video quality instead...
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VHS (redirect from Video Home System)
smaller in size, and Betamax offered slightly better video quality than VHS – it had lower video noise, less luma-chroma crosstalk, and was marketed as...
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Perceptual Evaluation of Video Quality (PEVQ) is an end-to-end (E2E) measurement algorithm to score the picture quality of a video presentation by means...
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Full-motion video (FMV) is a video game narration technique that relies upon pre-recorded video files (rather than sprites, vectors, or 3D models) to...
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and serial digital interface (SDI). Digital video can be copied and reproduced with no degradation in quality. In contrast, when analog sources are copied...
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Video Multimethod Assessment Fusion (VMAF) is an objective full-reference video quality metric developed by Netflix in cooperation with the University...
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making eight-millimeter machines for Minolta & Pentax. In terms of video quality, Video8 offers similar performance to Beta-II and VHS in their standard-play...
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successor to Video CD and an alternative to DVD-Video, and falls somewhere between both in terms of technical capability and picture quality. Similar to...
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hour of analog audio and video (digital audio was added a few years later) on each side. The LaserDisc provided picture quality nearly double that of VHS...
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LaserDisc (redirect from Video Laser Discs)
instead requires the use of analog video signals. Although the format was capable of offering higher-quality video and audio than its consumer rivals...
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Certain video games often gain negative reception from reviewers perceiving them as having low-quality or outdated graphics, glitches, poor controls for...
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HDMI (category Video signal)
Interface (DVI). No signal conversion is necessary, nor is there a loss of video quality when a DVI-to-HDMI adapter is used.: §C The Consumer Electronics Control...
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Video - Intel Clear Video - Intel Qualcomm Qualcomm Hexagon B-frames allow for higher-quality I and P frame to be used, improving the overall video quality...
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higher-quality S-Video (two channels) and the even higher-quality YPbPr (three channels). A yellow RCA connector is typically used for composite video, with...
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