Invention Application
WO2015023743A1 PERFORMING VOCABULARY-BASED VISUAL SEARCH USING MULTI-RESOLUTION FEATURE DESCRIPTORS
审中-公开
使用多分辨率特征描述符执行基于VOCABULARY的视觉搜索
- Patent Title: PERFORMING VOCABULARY-BASED VISUAL SEARCH USING MULTI-RESOLUTION FEATURE DESCRIPTORS
- Patent Title (中): 使用多分辨率特征描述符执行基于VOCABULARY的视觉搜索
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Application No.: PCT/US2014/050879Application Date: 2014-08-13
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Publication No.: WO2015023743A1Publication Date: 2015-02-19
- Inventor: HAMSICI, Onur C.
- Applicant: QUALCOMM INCORPORATED
- Applicant Address: ATTN: International IP Administration 5775 Morehouse Drive San Diego, California 92121-1714 US
- Assignee: QUALCOMM INCORPORATED
- Current Assignee: QUALCOMM INCORPORATED
- Current Assignee Address: ATTN: International IP Administration 5775 Morehouse Drive San Diego, California 92121-1714 US
- Agency: GAGE, Matthew K.
- Priority: US61/865,835 20130814; US14/042,576 20130930
- Main IPC: G06K9/46
- IPC: G06K9/46 ; G06K9/62
Abstract:
In general, techniques are described for performing a vocabulary-based visual search using multi-resolution feature descriptors. A device may comprise one or more processors configured to perform the techniques. The one or more processors may to apply a partitioning algorithm to a first subset of target feature descriptors to determine a first classifying data structure to be used when performing a visual search with respect to a query feature descriptor. The one or more processors may then apply the partitioning algorithm to a second subset of the target feature descriptors to determine a second classifying data structure to be used when performing the visual search with respect to the same query feature descriptor.
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