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公开(公告)号:EP4094182A1
公开(公告)日:2022-11-30
申请号:EP21704649.9
申请日:2021-01-15
IPC分类号: G06K9/00 , G06K9/32 , H04N21/2347 , H04N21/235 , H04N21/4545 , H04N21/4627 , H04N5/232 , H04N21/2343 , H04N21/431 , H04N21/44 , H04N21/4728 , G06F21/62 , G06K9/62 , G06N3/02 , G08B13/196