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however, not all digital video cameras are able to generate digital video files with good quality. this includes low-resolution cameras, stills cameras, and those with a low-bit rate. you still want to reduce noise in low-quality digital video files, but without sacrificing the picture quality and sharpness.
noise reduction and whitening in one simple step
the noise reduction algorithms use the very best data on the noise profiles of each camera model. this helps neat video automatically detect the best parameters for noise reduction and whitening based on your device’s type and shooting environment. for example, the preferred settings for shooting in a studio environment are different from those for shooting outdoors in low light conditions.
the noise reduction algorithms collect vast amounts of data on how your digital video camera works. this data includes, but is not limited to, how many megapixels your device has, how much memory it uses, the quality of the lens and other analog camera components, and the frequency of noise spikes. only by using this kind of accurate information, the noise reduction algorithms are able to identify and eliminate the most common noise patterns. this makes it possible to reduce noise and provide better quality digital video clips at the same time.
all commercial digital video cameras can generate digital video files with high quality (for example, 30, 25, 20, 18 or even 12 megapixels). however, video clips shot with these high-resolution cameras might contain excessive digital noise and grain. with the help of neat video’s noise reduction algorithms, it is possible to reduce the noise in those videos and improve the overall video image quality.
the new noise reduction algorithm employs a combination of adaptive and fixed approaches: the adaptive approach provides efficient noise reduction if the noise is not too high. if noise level is high, neat video switches to the fixed, more traditional-looking noise reduction algorithm, in which the noise is effectively reduced in all colors. in the fixed algorithm, the noise reduction is not so efficient for some particular colors, where the noise reduction produces noticeable artifacts (e.g. color casts). however, the fixed algorithm works very well in reducing noise in all colors.
featuring new visual effects neat video introduces a new noise reduction visual effect in order to show you the difference between video clips processed with and without noise reduction. you can now choose the following two different visual effects in order to compare the noise reduction and color correction characteristics of the video clip: with color correction: in this visualization, the color correction parameters of the clip are adjusted so that the resulting clip looks the same as the original clip. this gives you an impression of how a video clip will look if it had been processed without any noise reduction. high quality noise reduction can make a clip look more like a good-quality stock footage, in other words, the noise reduction can considerably improve a clip’s quality. in the new neat video, you can easily see and find the type and quantity of noise reduction and color correction applied to a clip without color correction: this visualization allows you to see the effect of applied noise reduction alone. you can see which filters are used, as well as their individual settings. depending on the selected filters, neat video can automatically or manually build noise profiles. you can also manually edit the profiles to adapt them to your preferred setup, and even save the profiles to use in future clips you can also use one or multiple noise profiles (if they have been built for your source devices), and all currently applied filters:1. field of the invention the present invention relates to an analytical device equipped with a sheet (syringe) which is insertable into a droplet supplying section and can move back and forth by a driving unit and through a channel inside the droplet supplying section. 2. description of the related art as an analytical device, there has been known an analytical device equipped with a sheet (syringe) which is insertable into a droplet supplying section and can move back and forth by a driving unit and through a channel inside the droplet supplying section. by introducing the sheet from the droplet supplying section to a measurement unit, a sample is introduced. then, the sheet is moved back and forth to discharge the sample.