Popular Digital Cameras
Which brand to choose Today, when the overall demand for digital cameras continues to grow, the shares of specific brands and models are evening out, so it’s becoming increasingly difficult…

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Which camera to choose for a novice photographer in 2019?
Solving the problem of which camera to buy for a novice photographer in 2019 is not so simple. The reason for this is a lot of parameters that need to…

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The most recognizable camera in the world
The history of Polaroid began in 1922 at the Mouven Summer Camp for Boys, which was located on a lake in Connecticut. Barney Griden worked as a mentor in the…

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oldest recording

Standard Definition Video Recording Formats

First of all, it should be noted that, without exception, all modern digital video cameras use certain compression algorithms and compression of the original video, and the “recording format” just characterizes the compression algorithms used. Let’s see what recording formats are found today in standard-resolution digital video cameras; we will talk about high-resolution video cameras separately, a little later.

DV is a video format with frame-by-frame compression (compression), that is, each frame of the video is compressed individually. At the same time, the compression ratio can be variable within the same frame — areas of the image that are difficult to compress are compressed with a lower compression ratio, and simple ones with a larger one. In this case, the total compression ratio for the entire frame remains constant (5: 1). The resulting stream for video is approximately 25 Mbps. The DV frame size is fixed and is (for the PAL standard) 720×576 pixels. This format is used in miniDV camcorders, and video recording, respectively, is performed on miniDV cassettes. Continue reading

CHOOSE THE HD VIDEO CAMERA

If you decide to buy a camera by the summer, and decide that this camera must be highly accurate, then the main choice that confronts you is the choice of camera type. Today, the world is dominated by five main classes of digital video cameras, which differ from each other in information carriers.

The camcorder has already become as ordinary a home media device as the TV

Here they are – recording on MiniDV tapes, on a DVD-ROM, on a hard drive, on a flash memory card, and finally on a flash memory such as SSD.

Aspect ratio and aspect ratio for various video formats Continue reading

Standard Definition Video Recording Formats
First of all, it should be noted that, without exception, all modern digital video cameras use certain compression algorithms and compression of the original video, and the “recording format” just…

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DIGITAL VIDEO CAMERA PARAMETERS
Now let's talk about some parameters of digital video cameras that can still be used as selection criteria. Number of CCD Perhaps this is the parameter, at a glance at…

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Review of the Canon EOS R mirrorless camera
Zero-zoom cameras are no longer news in the world of digital technology. And many were waiting for Canon's first mirrorless camera. I have often heard that with the capabilities of…

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Sony Cyber-shot DSC-HX300
Introducing the Cyber-Shot DSC-HX300 At the end of February 2013, Sony introduced a camera that can be safely described with the words “all at once”. This Cyber-Shot DSC-HX300 is a…

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