标准摘要
[中文适用范围]: ISO/IEC 15938 的这一部分规定了一种图像描述工具,旨在支持高效且可互操作的视觉搜索应用,从而实现图像中的视觉内容匹配。视觉内容匹配包括匹配物体、地标和印刷文档的视图,同时还要能够应对部分遮挡以及视点、相机参数和光照条件的变化。 [外文原描述]: 1.1 Organization of the document ISO/IEC 15938-13:2015 is as follows. Clauses 2-3 specify the terms, abbreviations, symbols and conventions used in the document. Clause 4 specifies the binary representation syntax and descriptor component semantics for a CDVS image descriptor. Clause 5 specifies the extraction and encoding process for a CDVS image descriptor. Annexes A-J specify information relevant to the encoding process of Clause 5. Annex K contains an informative description of the decoding process of a CDVS image descriptor. 1.2 Overview of compact descriptors for visual search This part of the MPEG-7 standard specifies an image description tool designed to enable efficient and interoperable visual search applications, allowing visual content matching in images. Visual content matching includes matching of views of objects, landmarks, and printed documents, while being robust to partial occlusions as well as changes in viewpoint, camera parameters, and lighting conditions.
英文名称Information technology - Multimedia content description interface - Part 13: Compact descriptors for visual search