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1.发明申请METHOD AND APPARATUS FOR LOCAL BINARY PATTERN BASED FACIAL FEATURE LOCALIZATION 有权用于局部二进制图案的面部特征定位的方法和装置公开(公告)号：US20120321140A1
公开(公告)日：2012-12-20
申请号：US13509784
申请日：2009-12-31
申请人： Tao Xiong , Kongqiao Wang , Lei Xu , Jiangwei Li
发明人： Tao Xiong , Kongqiao Wang , Lei Xu , Jiangwei Li
CPC分类号： G06K9/00228 , G06K9/00281 , G06K9/6209 , G06K9/6256 , G06K9/6277 , G06K2009/4666
摘要： Various methods for local binary pattern based facial feature localization. One example method includes determining an eye state classification of an input image. The example method may also include selecting a texture model for a global shape and an associated mean shape based on eye center positions and the eye state classification, and adjusting locations of feature points defined by the mean shape based on the texture model for the global shape and an associated global shape model. Similar and related example methods and example apparatuses are also provided.
摘要翻译： 基于局部二进制模式的面部特征定位的各种方法。 一个示例性方法包括确定输入图像的眼睛状态分类。 示例性方法还可以包括基于眼睛中心位置和眼睛状态分类为全局形状和相关联的平均形状选择纹理模型，以及基于全局形状的纹理模型来调整由平均形状定义的特征点的位置 和相关联的全局形状模型。 还提供了类似的和相关的示例性方法和示例设备。
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2.发明授权Method and apparatus for local binary pattern based facial feature localization 有权基于局部二进制模式的面部特征定位的方法和装置公开(公告)号：US08917911B2
公开(公告)日：2014-12-23
申请号：US13509784
申请日：2009-12-31
申请人： Tao Xiong , Kongqiao Wang , Lei Xu , Jiangwei Li
发明人： Tao Xiong , Kongqiao Wang , Lei Xu , Jiangwei Li
CPC分类号： G06K9/00228 , G06K9/00281 , G06K9/6209 , G06K9/6256 , G06K9/6277 , G06K2009/4666
摘要： Various methods for local binary pattern based facial feature localization. One example method includes determining an eye state classification of an input image. The example method may also include selecting a texture model for a global shape and an associated mean shape based on eye center positions and the eye state classification, and adjusting locations of feature points defined by the mean shape based on the texture model for the global shape and an associated global shape model. Similar and related example methods and example apparatuses are also provided.
摘要翻译： 基于局部二进制模式的面部特征定位的各种方法。 一个示例性方法包括确定输入图像的眼睛状态分类。 示例性方法还可以包括基于眼睛中心位置和眼睛状态分类为全局形状和相关联的平均形状选择纹理模型，以及基于全局形状的纹理模型来调整由平均形状定义的特征点的位置 和相关联的全局形状模型。 还提供了类似的和相关的示例性方法和示例设备。
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3.发明申请公开(公告)号：US20140328516A1
公开(公告)日：2014-11-06
申请号：US14361372
申请日：2011-12-01
申请人： Jiangwei Li , Kongqiao Wang , Lei Xu
发明人： Jiangwei Li , Kongqiao Wang , Lei Xu
CPC分类号： G06K9/00355 , G06K9/46 , G06K9/4642 , G06K9/4671 , G06K2009/4666
摘要： The invention concerns a gesture recognition method for gesture-based interaction at an apparatus. The method comprises receiving one or more images of an object; creating feature images for the received one or more images; determining binary values for pixels in corresponding locations of said feature images and concatenating the binary values to form a binary string for said pixel; repeating the previous step for each corresponding pixel of said feature image to form a feature map and forming a histogram representation of the feature map. The invention also concerns an apparatus and a computer program.
摘要翻译： 本发明涉及一种用于在装置上基于手势的交互的手势识别方法。 该方法包括接收对象的一个或多个图像; 创建所接收的一个或多个图像的特征图像; 确定所述特征图像的相应位置中的像素的二进制值，并且连接所述二进制值以形成所述像素的二进制串; 对所述特征图像的每个对应像素重复上述步骤以形成特征图并形成特征图的直方图表示。 本发明还涉及一种装置和计算机程序。
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4.发明申请METHOD, APPARATUS AND COMPUTER PROGRAM PRODUCT FOR PROVIDING FACE POSE ESTIMATION 有权方法，装置和计算机程序产品提供面孔估计公开(公告)号：US20100166317A1
公开(公告)日：2010-07-01
申请号：US12346158
申请日：2008-12-30
申请人： Jiangwei Li , Kongqiao Wang , Lei Xu
发明人： Jiangwei Li , Kongqiao Wang , Lei Xu
CPC分类号： G06K9/00228 , G06K9/6257 , G06T7/77 , G06T2207/20076 , G06T2207/30201
摘要： A method for providing face pose estimation for face detection may include utilizing a selected portion of classifiers in detectors to determine coarse pose information for a candidate face in an image, determining fine pose information for the candidate face based at least in part on the determined coarse pose information, and employing another portion of the classifiers in the detectors to perform face detection based at least in part on the fine pose information to determine whether the candidate face corresponds to a face. An apparatus and computer program product corresponding to the method are also provided.
摘要翻译： 一种用于提供面部检测的面部姿态估计的方法可以包括利用检测器中的分类器的选定部分来确定图像中的候选面部的粗略姿态信息，至少部分地基于所确定的粗糙度来确定候选面部的精细姿态信息 姿态信息，并且在检测器中使用分类器的另一部分，至少部分地基于精细姿态信息来执行面部检测，以确定候选面部是否对应于脸部。 还提供了一种与该方法对应的装置和计算机程序产品。
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公开(公告)号：US10095033B2
公开(公告)日：2018-10-09
申请号：US14412357
申请日：2012-07-27
申请人： Kongqiao Wang , Vuokko Lantz , Jiangwei Li , Lei Xu , Jyri Huopaniemi
发明人： Kongqiao Wang , Vuokko Lantz , Jiangwei Li , Lei Xu , Jyri Huopaniemi
摘要： The invention relates to a method, comprising tracking the gaze of an eye of a user by a first camera, wherein a position of the gaze determines a place for the cursor on the screen of a near-to-eye display (NED), wherein the movement of the gaze is configured to move the cursor on the screen and when the movement of the gaze is detected to be still or moving only slightly; observing a gesture of one hand of the user by a second camera, and executing a further operation if at least one gesture of the hand is detected. The invention further relates to an apparatus and a computer program product configured to perform the method.
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公开(公告)号：US09286544B2
公开(公告)日：2016-03-15
申请号：US13522486
申请日：2010-01-29
申请人： Jiangwei Li , Kongqiao Wang , Lei Xu
发明人： Jiangwei Li , Kongqiao Wang , Lei Xu
IPC分类号： G06K9/62
CPC分类号： G06K9/6203 , G06K9/00288 , G06K9/6214 , G06K9/6228 , G06K9/6247
摘要： Methods and apparatuses are provided for facilitating object recognition. A method may include accessing data for a first object and data for a second object. The method may additionally include comparing the first and second objects based at least in part upon a reference set and training results generated based at least in part upon the reference set and training data. The method may further include determining whether the first object and the second object are the same object based at least in part upon the comparison. Corresponding apparatuses are also provided.
摘要翻译： 提供了方便和设备来促进对象识别。 方法可以包括访问第一对象的数据和用于第二对象的数据。 该方法可以另外包括至少部分地基于至少部分地基于参考集合和训练数据生成的参考集和训练结果来比较第一和第二对象。 该方法还可以包括至少部分地基于比较来确定第一对象和第二对象是否是相同的对象。 还提供了相应的装置。
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公开(公告)号：US20130279763A1
公开(公告)日：2013-10-24
申请号：US13996751
申请日：2010-12-31
申请人： Kongqiao Wang , Lei Xu , Jiangwei Li , Yingfei Liu
发明人： Kongqiao Wang , Lei Xu , Jiangwei Li , Yingfei Liu
IPC分类号： G06T7/20
CPC分类号： G06T7/2033 , G06K9/00355 , G06K9/4642 , G06T7/223 , G06T2207/10024 , G06T2207/20016 , G06T2207/20021 , G06T2207/20068 , G06T2207/30196
摘要： A method for providing a mechanism for gesture recognition may include causing down-sampling of image data received to generate down-sampled image blocks for a plurality of image frames, causing extraction of a plurality of features from the down-sampled image blocks, determining a moving status of the down-sampled image blocks based on changes in values of respective features in consecutive frames, and determining a direction of motion of an object in the image data based on movement of a first border and a second border of a projection histogram determined based on the moving status of respective down-sampled image blocks. A corresponding apparatus and computer program product are also provided.
摘要翻译： 提供用于手势识别的机构的方法可以包括：对接收到的图像数据进行下采样，以生成用于多个图像帧的下采样图像块，从而从下采样图像块中提取多个特征，确定 基于连续帧中的各个特征值的变化，下采样图像块的移动状态，以及基于确定的投影直方图的第一边界和第二边界的移动来确定图像数据中的对象的运动方向 基于各自的下采样图像块的移动状态。 还提供了相应的装置和计算机程序产品。
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公开(公告)号：US20130022243A1
公开(公告)日：2013-01-24
申请号：US13639045
申请日：2010-04-02
申请人： Lei Xu , Kongqiao Wang , Jiangwei Li , Jimmy Wah Tung Wan , Jiunn Bay
发明人： Lei Xu , Kongqiao Wang , Jiangwei Li , Jimmy Wah Tung Wan , Jiunn Bay
CPC分类号： G06T7/0044 , G06K9/00228 , G06K9/00261 , G06K9/4642 , G06K2009/4666 , G06T7/74 , G06T2207/20081 , G06T2207/30201
摘要： Methods and apparatuses are provided for face detection. A method may include selecting a face detection parameter subset from a plurality of face detection parameter subsets. Each face detection parameter subset may include a subset of face posture models from a set of face posture models and a subset of image patch scales from a set of image patch scales. The method may further include using the selected face detection parameter subset for performing face detection in an image. Corresponding apparatuses are also provided.
摘要翻译： 提供了面部检测的方法和装置。 一种方法可以包括从多个面部检测参数子集中选择人脸检测参数子集。 每个面部检测参数子集可以包括来自一组面部姿态模型的面部姿态模型的子集以及来自一组图像补丁量表的图像补丁量表的子集。 该方法还可以包括使用所选择的面部检测参数子集来执行图像中的面部检测。 还提供了相应的装置。
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公开(公告)号：US09396539B2
公开(公告)日：2016-07-19
申请号：US13639045
申请日：2010-04-02
申请人： Lei Xu , Kongqiao Wang , Jiangwei Li , Jimmy Wah Tung Wan , Jiunn Bay
发明人： Lei Xu , Kongqiao Wang , Jiangwei Li , Jimmy Wah Tung Wan , Jiunn Bay
CPC分类号： G06T7/0044 , G06K9/00228 , G06K9/00261 , G06K9/4642 , G06K2009/4666 , G06T7/74 , G06T2207/20081 , G06T2207/30201
摘要： Methods and apparatuses are provided for face detection. A method may include selecting a face detection parameter subset from a plurality of face detection parameter subsets. Each face detection parameter subset may include a subset of face posture models from a set of face posture models and a subset of image patch scales from a set of image patch scales. The method may further include using the selected face detection parameter subset for performing face detection in an image. Corresponding apparatuses are also provided.
摘要翻译： 提供了面部检测的方法和装置。 一种方法可以包括从多个面部检测参数子集中选择人脸检测参数子集。 每个面部检测参数子集可以包括来自一组面部姿态模型的面部姿态模型的子集以及来自一组图像补丁量表的图像补丁量表的子集。 该方法还可以包括使用所选择的面部检测参数子集来执行图像中的面部检测。 还提供了相应的装置。
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10.发明授权Method and apparatus for performing feature extraction using local primitive code 失效使用本地原语代码执行特征提取的方法和装置公开(公告)号：US08571273B2
公开(公告)日：2013-10-29
申请号：US12470520
申请日：2009-05-22
申请人： Jiangwei Li , Kongqiao Wang , Lei Xu
发明人： Jiangwei Li , Kongqiao Wang , Lei Xu
CPC分类号： G06K9/00281 , G06K9/4647 , G06K9/468
摘要： Various methods for feature extraction using local primitive code are provided. One example method includes determining an origin block within an image, an arc, an arc orientation, and a distance between the origin block and the arc. In this regard, the origin block may include one or more pixels of the image. The example method also includes determining at least one arc block. In this regard, the arc block may be located on the arc and the arc may be located with respect to the origin block based on the arc orientation and the distance. Some or all of the at least one arc blocks may include one or more pixels of the image. The example method also includes determining at least one feature value based on attributes of the origin block and the at least one arc block. Similar and related example methods and example apparatuses are also provided.
摘要翻译： 提供了使用本地原语代码进行特征提取的各种方法。 一个示例性方法包括确定图像内的原始块，弧，弧定向以及原始块和弧之间的距离。 在这方面，原始块可以包括图像的一个或多个像素。 示例性方法还包括确定至少一个弧块。 在这方面，弧形块可以位于弧形上，并且弧可以相对于原点块基于圆弧取向和距离而定位。 至少一个弧形块的一些或全部可以包括图像的一个或多个像素。 示例性方法还包括基于原始块和至少一个弧块的属性来确定至少一个特征值。 还提供了类似的和相关的示例性方法和示例设备。
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