- 专利标题: Saliency of an Object for Image Processing Operations
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申请号: US16848315申请日: 2020-04-14
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公开(公告)号: US20200380289A1公开(公告)日: 2020-12-03
- 发明人: Vignesh Jagadeesh , Yingjun Bai , Guillaume Tartavel , Gregory Guyomarc'h
- 申请人: Apple Inc.
- 主分类号: G06K9/46
- IPC分类号: G06K9/46 ; G06K9/20 ; G06K9/62
摘要:
Various methods for utilizing a saliency heatmaps are described. The methods include obtaining image data corresponding to an image of a scene, obtaining a saliency heatmap for the image of the scene based on a saliency network, wherein the saliency heatmap indicates a likelihood of saliency for a corresponding portion of the scene, and manipulating the image data based on the saliency heatmap. In embodiments, the saliency heatmap may be produced using a trained machine learning model. The saliency heatmap may be used for various image processing tasks, such as determining which portion(s) of a scene to base an image capture device's autofocus, auto exposure, and/or white balance operations upon. According to some embodiments, one or more bounding boxes may be generated based on the saliency heatmap, e.g., using an optimization operation, which bounding box(es) may be used to assist or enhance the performance of various image processing tasks.
公开/授权文献
- US11308345B2 Saliency of an object for image processing operations 公开/授权日:2022-04-19
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