Video watermark adding and extracting method, device, equipment and storage medium
A watermark adding and watermarking technology, which is applied in the field of video editing, can solve the problems of difficult watermark extraction and poor robustness, and achieve the effect of improving robustness and high robustness
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[0056] In order to make the purpose, technical solution and advantages of the present application clearer, the implementation manners of the present application will be further described in detail below in conjunction with the accompanying drawings.
[0057] First, the nouns involved in the embodiments of the present application are briefly introduced:
[0058] Digital watermarking: refers to embedding specific information into digital signals, which may be audio, pictures, or videos. If a signal with a digital watermark is copied, the embedded information will also be copied. Digital watermarks can be divided into two types: floating and hidden. The former is a visible watermarking (visible watermarking), and the information contained in it can be seen while watching pictures or videos. In general, floating watermarks usually contain the name or logo of the copyright owner. Hidden watermark adds watermark by changing part of the data in the digital signal, and this kind of ...
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