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公开(公告)号:US20150293905A1
公开(公告)日:2015-10-15
申请号:US14438386
申请日:2012-10-26
申请人: Lei WANG , Xun WANG , Min WANG , Tong ZHANG , Bin BAI , HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
发明人: Lei Wang , Xun Wang , Min Wang , Tong Zhang , Bin Bai
IPC分类号: G06F17/28
CPC分类号: G06F17/28 , G06F17/2785 , G06F17/30707 , G06F17/30719 , G06N5/022
摘要: A method for summarizing a document is provided. A concept is detected for each sentence in said document. Relevance measures between the sentences are computed according to the detected concepts. And then a concept-aware graph is constructed, wherein a node in said graph represents a sentence in the document and an edge between two nodes represents a relevance measure between these two sentences.
摘要翻译: 提供了一种总结文件的方法。 对于所述文档中的每个句子,检测到一个概念。 根据检测到的概念计算句子之间的相关性度量。 然后,构建概念感知图,其中所述图中的节点表示文档中的句子,并且两个节点之间的边缘表示这两个句子之间的相关性度量。
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公开(公告)号:US09239967B2
公开(公告)日:2016-01-19
申请号:US14234099
申请日:2011-07-29
申请人: Ke-Yan Liu , Xin-Yun Sun , Tong Zhang , Lei Wang , Min Wang
发明人: Ke-Yan Liu , Xin-Yun Sun , Tong Zhang , Lei Wang , Min Wang
CPC分类号: G06K9/6218 , G06F17/30247 , G06K9/6219
摘要: Methods, systems, and computer readable media with executable instructions, and/or logic are provided for incremental image clustering. An example method for incremental image clustering can include identifying, via a computing device, a number of candidate nodes from among evaluated leaf image cluster (LIC) nodes on an image cluster tree (ICT) based on a similarity between a feature of a new image and an average feature of each of the evaluated LIC nodes. The evaluated nodes include at least one node along each path from a root node to either a leaf node or a node having a similarity exceeding a first threshold. A most-similar node can be determined, via the computing device, from among the number of candidate nodes. The new image can be inserted to a node associated with the determined most-similar node, via the computing device.
摘要翻译: 提供了具有可执行指令和/或逻辑的方法,系统和计算机可读介质用于增量图像聚类。 用于增量图像聚类的示例性方法可以包括基于新图像的特征之间的相似性,经由计算设备识别来自图像簇树(ICT)上的评估叶图像簇(LIC)节点中的候选节点的数量 以及每个评估的LIC节点的平均特征。 评估的节点包括沿着从根节点到叶节点或具有超过第一阈值的相似度的节点的每个路径的至少一个节点。 可以通过计算设备从候选节点的数量中确定最相似的节点。 可以通过计算设备将新图像插入到与所确定的最相似的节点相关联的节点。
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公开(公告)号:US20140169673A1
公开(公告)日:2014-06-19
申请号:US14234099
申请日:2011-07-29
申请人: Ke-Yan Liu , Xin-Yun Sun , Tong Zhang , Lei Wang , Min Wang
发明人: Ke-Yan Liu , Xin-Yun Sun , Tong Zhang , Lei Wang , Min Wang
IPC分类号: G06K9/62
CPC分类号: G06K9/6218 , G06F17/30247 , G06K9/6219
摘要: Methods, systems, and computer readable media with executable instructions, and/or logic are provided for incremental image clustering. An example method for incremental image clustering can include identifying, via a computing device, a number of candidate nodes from among evaluated leaf image cluster (LIC) nodes on an image cluster tree (ICT) based on a similarity between a feature of a new image and an average feature of each of the evaluated LIC nodes. The evaluated nodes include at least one node along each path from a root node to either a leaf node or a node having a similarity exceeding a first threshold. A most-similar node can be determined, via the computing device, from among the number of candidate nodes. The new image can be inserted to a node associated with the determined most-similar node, via the computing device.
摘要翻译: 提供了具有可执行指令和/或逻辑的方法,系统和计算机可读介质用于增量图像聚类。 用于增量图像聚类的示例性方法可以包括基于新图像的特征之间的相似性,经由计算设备识别来自图像簇树(ICT)上的评估叶图像簇(LIC)节点中的候选节点的数量 以及每个评估的LIC节点的平均特征。 评估的节点包括沿着从根节点到叶节点或具有超过第一阈值的相似度的节点的每个路径的至少一个节点。 可以通过计算设备从候选节点的数量中确定最相似的节点。 可以通过计算设备将新图像插入到与所确定的最相似的节点相关联的节点。
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公开(公告)号:US20180082124A1
公开(公告)日:2018-03-22
申请号:US15559020
申请日:2015-06-02
发明人: Tong Zhang , Georgia Koutrika , Jerry Liu , Steven J Simske
CPC分类号: G06K9/00744 , G06K9/00718 , G06K9/00765 , G06K9/6253 , G06Q50/10 , G09B5/06 , G11B27/28 , G11B27/34 , H04N5/44504 , H04N21/4788 , H04N21/8549
摘要: Examples associated with keyframe annotation are disclosed. One example includes extracting a set of keyframes from a video presentation. A subset of the keyframes is selected to present to a user based on a user preference. Annotations are generated for the subset of the keyframes. The annotations are personalized to the user. The subset of the keyframes and the annotations are presented to the user.
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公开(公告)号:US20160224857A1
公开(公告)日:2016-08-04
申请号:US14609741
申请日:2015-01-30
发明人: Tong Zhang , Jian Fan
CPC分类号: G06T7/90 , G06K9/00771 , G06K9/4638 , G06K9/4652 , G06K9/629 , G06K2009/4666 , G06T7/0008
摘要: A system and method for processing an image of a retail shelf area. According to one aspect, a portion of an image that depicts the retail shelf area at an angled and depthwise perspective is determined to depict shelves. The image can be modified so that the portion of the image determined to depict shelves is substantially parallel to a predefined horizontal reference frame. Products can then be detected in the remainder portion of the image, separate from the portion of the image determined to depict shelves. An applicable planogram can be used to generate compliance information based on the detected products and the determined portion of the image depicting shelves.
摘要翻译: 一种用于处理零售货架区域的图像的系统和方法。 根据一个方面,确定在成角度和深度方向上描绘零售货架区域的图像的一部分以描绘货架。 可以修改图像,使得确定为描绘货架的图像的部分基本上平行于预定义的水平参考系。 然后可以在图像的剩余部分中检测到产品,与确定为描绘货架的图像部分分开。 可以使用适用的平面图来基于检测到的产品和确定的描绘架子的图像的部分来产生合规信息。
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公开(公告)号:US09710926B2
公开(公告)日:2017-07-18
申请号:US14609741
申请日:2015-01-30
发明人: Tong Zhang , Jian Fan
CPC分类号: G06T7/90 , G06K9/00771 , G06K9/4638 , G06K9/4652 , G06K9/629 , G06K2009/4666 , G06T7/0008
摘要: A system and method for processing an image of a retail shelf area. According to one aspect, a portion of an image that depicts the retail shelf area at an angled and depthwise perspective is determined to depict shelves. The image can be modified so that the portion of the image determined to depict shelves is substantially parallel to a predefined horizontal reference frame. Products can then be detected in the remainder portion of the image, separate from the portion of the image determined to depict shelves. An applicable planogram can be used to generate compliance information based on the detected products and the determined portion of the image depicting shelves.
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公开(公告)号:US11232370B2
公开(公告)日:2022-01-25
申请号:US15746312
申请日:2015-08-14
发明人: Lei Liu , Tong Zhang , Steven J Simske
摘要: A system that uses biometric data to facilitate learning is provided herein. The system receives at least two data points via a biometric sensor. Information is extracted from the at least two data points and a set of features are identified. Data analysis is then performed on the set of features.
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公开(公告)号:US10678903B2
公开(公告)日:2020-06-09
申请号:US16072281
申请日:2016-05-02
发明人: Steven J. Simske , Tong Zhang
摘要: Example implementations relate to authentication using a sequence of images. For example, a computing device may include an input device to receive data from a user and a processor in communication with the input device. The processor provides a request for a private key associated with the user, where the request includes a public key specifying a set of categories each relating to an object. The processor receives, via the input device, the private key in response to the request, where the private key includes a sequence of images based on the public key. The processor authenticates the user when each image in the sequence of images is associated with a particular object previously assigned to the user based on the set of categories.
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公开(公告)号:US10007848B2
公开(公告)日:2018-06-26
申请号:US15559020
申请日:2015-06-02
发明人: Tong Zhang , Georgia Koutrika , Jerry Liu , Steven J Simske
CPC分类号: G06K9/00744 , G06K9/00718 , G06K9/00765 , G06K9/6253 , G06Q50/10 , G09B5/06 , G11B27/28 , G11B27/34 , H04N5/44504 , H04N21/4788 , H04N21/8549
摘要: Examples associated with keyframe annotation are disclosed. One example includes extracting a set of keyframes from a video presentation. A subset of the keyframes is selected to present to a user based on a user preference. Annotations are generated for the subset of the keyframes. The annotations are personalized to the user. The subset of the keyframes and the annotations are presented to the user.
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公开(公告)号:US20160125232A1
公开(公告)日:2016-05-05
申请号:US14532214
申请日:2014-11-04
发明人: Tong Zhang
CPC分类号: G06T7/251 , G06K9/00288 , G06K9/00771 , G06K9/6222 , G06K9/6276 , H04N5/77
摘要: Systems and methods associated with dynamic face identification are disclosed. One example method includes matching a query face against a set of clusters in a dynamic collection. Matching the query face against the set of clusters may facilitate identifying a person associated with the query face. The example method also includes matching the query face against a set of images in a static gallery to identify the person. Matching the query face against the static gallery may be performed when matching the query face against the set of clusters fails to identify the person. The example method also includes updating the set of clusters in the dynamic collection using the query face.
摘要翻译: 公开了与动态人脸识别相关的系统和方法。 一个示例性方法包括将查询面与动态集合中的一组集群进行匹配。 将查询面对与集合集匹配可以有助于识别与查询面相关联的人。 该示例方法还包括将查询面与在静态画廊中的一组图像相匹配以识别该人。 当查询面对与集合的集合匹配不能识别人时,可以执行将查询面与静态画廊匹配。 示例方法还包括使用查询面更新动态集合中的集合集。
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