| 摘要 |
A surveillance management process comprising a management system maintaining a plurality of client accounts that 5 regulate access to image data via a data network, each of the client accounts having an authorization parameter that defines an access level for a corresponding client system, the management system receiving image streams from a surveillance network comprising a plurality of imaging 10 nodes and autonomously producing metadata descriptors from the image streams, the metadata descriptors identifying sub-frame features of an image stream, the management system using the metadata descriptors to classify image data derived from the corresponding sub-frame features in 15 predefined access categories, and the management system using the authorization parameter of the client accounts to regulate access to classified image data, the access level for a client account defining the access categories that a corresponding client system can access. CDo m 00 .2 .n E (D (D E _~0 -F o M -o E 0.- : o (D (D E 70 0 omo (C E E 0 E_ (D mo nn o>c o(D m :3 (Dm o> _0 - o c 0)0 E s -o "~D D *S ~ -- - .m. E CO CO C ~ / 8u c-- 02 (D 0 a) 0) M 70 (nU) C C 7 o a o I 0 - a E E -0 o W 0 0)0 (D1)c a)EU S a E -W -0 (D0 a) a) c ( U) o)-o~C Cu a)EU "E " n 00) a (D 0)00)u a) 0 |
