发明名称 SYSTEM AND METHOD FOR SMOKE DETECTION DURING ANATOMICAL SURGERY
摘要 Various aspects of a system and method for smoke detection during an anatomical surgery are disclosed herein. In accordance with an embodiment of the disclosure, the method is implementable in a surgical scene analysis engine, which is communicatively coupled to an image-capturing device that captures one or more video frames. The method includes the estimation of a partially visible region in a current video frame, based on a temporal difference between the current video frame and a previous video frame from the one or more video frames. Thereafter, one or more candidate pixels are detected in the estimated partially visible region in the current video frame. Further, a smoke region is determined in the partially visible region, based on pruning of one or more candidate pixels.
申请公布号 US2016239967(A1) 申请公布日期 2016.08.18
申请号 US201514862437 申请日期 2015.09.23
申请人 SONY CORPORATION 发明人 CHOU CHEN-RUI;LIU MING-CHANG
分类号 G06T7/00;G06T7/20 主分类号 G06T7/00
代理机构 代理人
主权项 1. A system for smoke detection during an anatomical surgery, said system comprising: one or more circuits in an image processing engine communicatively coupled to an image-capturing device, wherein said image-capturing device is configured to capture one or more video frames, said one or more circuits being configured to: estimate a partially visible region in a current video frame based on a temporal difference between said current video frame and a previous video frame received from said image-capturing device;detect one or more candidate pixels in said estimated partially visible region in said current video frame; anddetermine a smoke region in said partially visible region based on pruning of said detected one or more candidate pixels.
地址 TOKYO JP