5 best IP cameras
The main feature of any IP camera is its electronic filling. Depending on the cost of the device, it may have different additional functionality. For example, there are models that…

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Which camera is the best?
Crop or full frame? Optics - replaceable or non-replaceable? Mirror or mirrorless? Smartphone or soap box? What to buy in the first place General conclusion Introduction The topic of choosing…

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History of Kodak: History of Inventions
Kodak, one of the largest manufacturers of digital cameras and a leader in the development of photosensitive sensors, has traveled a path of 126 years. To its founder George Eastman,…

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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

HOW TO DIGIT AN OLD VIDEO CASSETTE UNDER HOME
VHS video cassettes and VCRs designed for playing them first appeared on the market in 1976 and successfully outlived Sony Betamax and Video 2000 technologies. In the 1990s and 2000s…

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OVERVIEW CANON POWERSHOT G9 X, G5 X CAMERAS
Common features: sensor, functionality and additional features Despite the external differences of the three cameras, they received a similar functional arsenal and advanced shooting capabilities. Therefore, they have more common…

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The most expensive camera in the world
Hasselblad H4D 200MS is the top model of the camera from one of the best manufacturers in the world. The camera has an amazing resolution of 200 million pixels, allowing…

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Which camera is the best?
Crop or full frame? Optics - replaceable or non-replaceable? Mirror or mirrorless? Smartphone or soap box? What to buy in the first place General conclusion Introduction The topic of choosing…

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