A fast information embedding method for mp4 video stream

A fast information and video technology, applied in the field of information hiding, can solve the problems of not being able to achieve the variation range and embedding capacity of the video bit stream, poor robustness, and large video impact, and achieve invisibility, real-time performance, and algorithm speed fast effect
CN110012296BActive Publication Date: 2021-08-17杭州基尔科技有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
杭州基尔科技有限公司
Publication Date
2021-08-17

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Abstract

The invention discloses a fast information embedding method for MP4 video code stream. As the currently popular video format MP4, its internal video coding standard is H.264; the format of H.264 code stream data has been fully examined, and a A simple, fast and effective code stream information hiding method, device, electronic device and storage device.
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Description

technical field

[0001] The invention relates to the technical field of information hiding, more specifically, it relates to a fast information embedding method for MP4 video code stream. Background technique

[0002] With the rapid development of network multimedia technology and video compression coding technology, people can easily obtain various information through video. The increasing network bandwidth and the increasingly mature digital video streaming technology make the transmission and application of digital video more and more extensive, such as mobile client, digital TV, network video, surveillance video, etc., and also make the scale of network video users continue to grow. However, as a kind of digital information, digital video has the characteristics of rich information, high social value and commercial value, and easy to be copied and tampered with. As the video continues to be hot, problems are also emerging, such as pirated CDs, leaked private videos, and ...

Claims

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