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Survey by Hikvision and asmag finds video storage pressure widespread

Hikvision says its Guanlan Encoding applies AI to compress frames selectively, and that the survey shows most respondents know of the technology.

Survey by Hikvision and asmag finds video storage pressure widespread

Hikvision has developed Guanlan Encoding, a technology that uses AI to identify the areas of a video image that carry more or less information and encodes each frame accordingly. To gauge the potential impact, asmag.com and Hikvision ran a survey of asmag readers, titled "AI encoding technology for video security," asking about their experience with the storage challenge and where they see potential for AI-based encoding in their projects.

In the results, 38.2% of respondents called video storage cost or capacity a "major challenge," the second most common answer, just behind the 43.2% who called it a "moderate" challenge. Asked whether that challenge had changed over the previous 12 months, the largest share, again 43.2%, said it had "increased moderately."

Guanlan Encoding is built on the H.265 standard and brings Hikvision's Guanlan Large-Scale AI Model into continuous encoding workflows. Instead of compressing every part of a frame to the same degree, it works out which parts of a scene matter most, such as people, vehicles and other moving objects, and assigns them more detail, while static or low-motion background footage is compressed more heavily.

Hikvision said this mix of compression rates inside a single frame reduces storage needs by 30% to 50% on average without losing the details that matter for investigations and monitoring. The survey found 43.3% of respondents familiar with Guanlan Encoding but without hands-on experience of it, and 8.3% already using it. Hikvision said the survey showed the severity of the storage challenge and its position to offer a fix, with Guanlan Encoding using AI to reduce the burden that more data places on storage infrastructure rather than to produce more data.