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video frame

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  • Video tracking — is the process of locating a moving object (or several ones) in time using a camera. An algorithm analyses the video frames and outputs the location of moving targets within the video frame. The main difficulty in video tracking is to associate… …   Wikipedia

  • Video compression picture types — In the field of video compression a video frame is compressed using different algorithms with different advantages and disadvantages, centered mainly around amount of data compression. These different algorithms for video frames are called… …   Wikipedia

  • Frame grabber — A frame grabber is an electronic device that captures individual, digital still frames from an analog video signal or a digital video stream. It is usually employed as a component of a computer vision system, in which video frames are captured in …   Wikipedia

  • Video synthesizer — A Video Synthesizer is a device that electronically creates a video signal. A video synthesizer is able to generate a variety of visual material without camera input through the use of internal video pattern generators, as seen in the stillframes …   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

  • Video Floppy — A Video Floppy is a video storage medium in the form of a 2 magnetic floppy disk used to store still frames of analog composite video. A video floppy, also known as a VF disk, could store up to 25 frames either in the NTSC or PAL video standards …   Wikipedia

  • frame grabber —    A device that accpts standard TV signals and digitizes the current video frame into a bitmap image …   IT glossary of terms, acronyms and abbreviations

  • 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

  • Frame rate — Frame rate, or frame frequency, is the measurement of the frequency (rate) at which an imaging device produces unique consecutive images called frames. The term applies equally well to computer graphics, video cameras, film cameras, and motion… …   Wikipedia

  • Video motion analysis — is the technique used to get information about moving objects in real time from video. Examples of this include gait analysis, sport replays (where they decide if something is inside or outside a line), speed/acceleration calculations and, in the …   Wikipedia

  • Video denoising — is the process of removing noise from a video signal. Video denoising methods are divided into: * Spatial video denoising methods, when only one frame is used for noise suppression. Such methods are close to image noise reduction. * Temporal… …   Wikipedia

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