CLUSTERING IMAGES
    62.
    发明申请
    CLUSTERING IMAGES 有权
    聚集图像

    公开(公告)号:US20130279816A1

    公开(公告)日:2013-10-24

    申请号:US13701632

    申请日:2010-06-01

    IPC分类号: G06K9/62

    摘要: A method and system for clustering images, comprising detecting faces in respective images to generate face data, generating a first cluster of images using the face data, the first cluster comprising images with a common face and representing a corresponding person, generating a second cluster of images using clothes data representing a set of clothing signatures, the second cluster comprising images with a common set of clothes, and using the first and second clusters to link an image of the person to the clusters in order to generate a third cluster for the person.

    摘要翻译: 一种用于对图像进行聚类的方法和系统,包括检测各个图像中的面部以产生面部数据,使用面部数据生成第一图像簇,所述第一群集包括具有共同脸部并且表示相应人物的图像,生成第二群集 使用表示一组服装签名的衣服数据的图像,所述第二群集包括具有共同衣服的图像,以及使用所述第一和第二群集将所述人的图像链接到所述群集,以便为所述人生成第三群集 。

    Integrated optical fiber gyroscope chip based on surface plasmon polariton waveguide
    63.
    发明授权
    Integrated optical fiber gyroscope chip based on surface plasmon polariton waveguide 有权
    基于表面等离子体激元波导的集成光纤陀螺仪芯片

    公开(公告)号:US08532443B2

    公开(公告)日:2013-09-10

    申请号:US13264615

    申请日:2009-09-23

    IPC分类号: G02B6/12 G02B6/10

    CPC分类号: G01C19/721

    摘要: An integrated optical fiber gyroscope chip based on surface Plasmon Polariton waveguide is an integrated optical fiber gyroscope chip in which optical signal is transmitted through the surface Plasmon Polariton waveguide and the polymer optical waveguide which are connected with each other, and it is used in the optical fiber gyroscope field. From the input end to the output end, the optical fiber gyroscope chip sequentially has: an input waveguide (1) and the third output waveguide (7), a directional coupler (2), a symmetrical triple waveguide splitter (3), the first output waveguide (61) and the second output waveguide (62), wherein the input waveguide (1), the first output waveguide (61), the second output waveguide (62) and the third output waveguide (7) are polymer optical waveguides, but the directional coupler (2) and the symmetrical triple waveguide splitter (3) are made from the surface Plasmon Polariton waveguide. The chip utilizes the transmission characteristics of the surface Plasmon Polariton waveguide to realize the single polarization of long-distance transmission of the optical signal, and directly modulates the surface Plasmon Polariton waveguide core layer, and removes influence of the leakage light to the precision of the fiber gyroscope through the specific structure.

    摘要翻译: 基于表面等离子体Polariton波导的集成光纤陀螺仪芯片是一种集成光纤陀螺仪芯片,其中光信号通过表面等离子体Polariton波导和聚合物光波导传输,彼此连接,并被用于光学 光纤陀螺仪领域。 从输入端到输出端,光纤陀螺仪芯片依次具有:输入波导(1)和第三输出波导(7),定向耦合器(2),对称三波导分路器(3),第一 输出波导(61)和第二输出波导(62),其中输入波导(1),第一输出波导(61),第二输出波导(62)和第三输出波导(7)是聚合物光波导, 但定向耦合器(2)和对称三波导分路器(3)由表面等离子体极化波导制成。 该芯片利用表面等离子体Polariton波导的传输特性,实现光信号长距离传输的单极化,直接调制表面等离子体Polariton波导芯层,并将漏光的影响消除为 光纤陀螺通过具体的结构。

    Image signatures for use in motion-based three-dimensional reconstruction
    64.
    发明授权
    Image signatures for use in motion-based three-dimensional reconstruction 有权
    用于基于运动的三维重建的图像签名

    公开(公告)号:US08503763B2

    公开(公告)日:2013-08-06

    申请号:US12811242

    申请日:2009-01-04

    IPC分类号: G06K9/00

    摘要: A family of one-dimensional image signatures is obtained to represent each one of a sequence of images in a number of translational and rotational orientations. By calculating these image signatures as images are captured, a new current view can be quickly compared to historical views in a manner that is less dependent on the relative orientation of a target and search image. These and other techniques may be employed in a three-dimensional reconstruction process to generate a list of candidate images from among which full three-dimensional registration may be performed to test for an adequate three-dimensional match. In another aspect this approach may be supplemented with a Fourier-based approach that is selectively applied to a subset of the historical images. By alternating between spatial signatures for one set of historical views and spatial frequency signatures for another set of historical views, a pattern matching system may be implemented that more rapidly reattaches to a three-dimensional model in a variety of practical applications.

    摘要翻译: 获得一维一维图像签名的系列以表示多个平移和旋转取向中的图像序列中的每一个。 通过在捕获图像时计算这些图像签名,可以以较少依赖于目标和搜索图像的相对取向的方式将新的当前视图快速地与历史视图进行比较。 这些和其他技术可以用于三维重建过程中以产生候选图像的列表,其中可以执行全三维注册以测试足够的三维匹配。 在另一方面,该方法可以用选择性地应用于历史图像的子集的基于傅里叶的方法进行补充。 通过交替用于一组历史视图的空间签名和用于另一组历史视图的空间频率签名,可以实现在各种实际应用中更快速地重新连接到三维模型的模式匹配系统。

    SYSTEM AND METHOD FOR DETERMINING ESTIMATED AGE USING AN IMAGE COLLECTION
    66.
    发明申请
    SYSTEM AND METHOD FOR DETERMINING ESTIMATED AGE USING AN IMAGE COLLECTION 有权
    使用图像采集来确定估计年龄的系统和方法

    公开(公告)号:US20120308087A1

    公开(公告)日:2012-12-06

    申请号:US13118897

    申请日:2011-05-31

    IPC分类号: G06K9/00

    摘要: A system and a method are provided for determining an estimated age of an individual of interest based on images in an image collection. An example system includes a memory for storing computer executable instructions, and a processing unit for accessing the memory and executing the computer executable instructions. The computer executable instructions include an age class estimator to classify a plurality of images of the individual into age classes, each age class corresponding to an interval of age, and each image having a known time stamp, a probability determination engine to determine, for each age class, a value of class probability that an image in the collection falls within the age class, an age determination engine to determine a transition time based on the values of class probability and the known time stamp, and to determine the estimated age of the individual based on the determined transition time.

    摘要翻译: 提供了一种系统和方法,用于基于图像集合中的图像来确定感兴趣的个体的估计年龄。 示例系统包括用于存储计算机可执行指令的存储器,以及用于访问存储器并执行计算机可执行指令的处理单元。 计算机可执行指令包括:年龄类别估计器,用于将个体的多个图像分类为年龄类别,每个年龄段对应于年龄间隔;每个图像具有已知时间戳;概率确定引擎,用于为每个 年龄级别,集合中的图像属于年龄类别的类概率的值,基于类概率和已知时间戳的值来确定转换时间的年龄确定引擎,并且确定估计的年龄 个人基于确定的过渡时间。

    Face Recognition Apparatus and Methods
    67.
    发明申请
    Face Recognition Apparatus and Methods 有权
    人脸识别装置及方法

    公开(公告)号:US20120230545A1

    公开(公告)日:2012-09-13

    申请号:US13501300

    申请日:2009-11-30

    申请人: Tong Zhang Wei Zhang

    发明人: Tong Zhang Wei Zhang

    IPC分类号: G06K9/48

    摘要: One or more facial recognition categories are assigned to a face region detected in an input image (24). Each of the facial recognition categories is associated with a respective set of one or more different feature extraction modules (66) and a respective set of one or more different facial recognition matching modules (76). For each of the facial recognition categories assigned to the face region, the input image (24) is processed with each of the feature extraction modules (66) associated with the facial recognition category to produce a respective facial region descriptor vector of facial region descriptor values characterizing the face region. A recognition result (96) between the face region and a reference face image (28) is determined based on application of the one or more facial recognition matching modules (76) associated with the facial recognition categories assigned to the face region to the facial region descriptor vectors produced for the face region detected in the input image (24).

    摘要翻译: 一个或多个面部识别类别被分配给在输入图像(24)中检测到的面部区域。 每个面部识别类别与相应的一组一个或多个不同的特征提取模块(66)和相应的一组或多个不同的面部识别匹配模块(76)相关联。 对于分配给面部区域的每个面部识别类别,与与面部识别类别相关联的每个特征提取模块(66)处理输入图像(24),以产生面部区域描述符值的相应面部区域描述符向量 表征脸部区域。 基于与分配给面部区域的面部识别类别相关联的一个或多个面部识别匹配模块(76)到面部区域的应用来确定面部区域和参考面部图像(28)之间的识别结果(96) 为在输入图像(24)中检测到的面部区域产生的描述符向量。

    Light emitting diode device
    68.
    发明授权
    Light emitting diode device 有权
    发光二极管装置

    公开(公告)号:US08258524B2

    公开(公告)日:2012-09-04

    申请号:US12693475

    申请日:2010-01-26

    IPC分类号: H01L33/48 H01L33/58 H01L33/60

    摘要: A light emitting diode device which includes at least one light emitting diode, a heat-sink chassis having a surface upon which the at least one light emitting diode is mounted, and a waveguide having one end coupled to the at least one light emitting diode for receiving light therefrom. The waveguide has another end which includes a light extraction and redistribution region, and the waveguide is configured to guide light received from the at least one light emitting diode away from the heat-sink chassis and towards the light extraction and redistribution region. The light extraction and redistribution region is configured to extract and redistribute the light from the waveguide.

    摘要翻译: 一种发光二极管装置,其包括至少一个发光二极管,具有其上安装有所述至少一个发光二极管的表面的散热底盘,以及波导,其一端耦合到所述至少一个发光二极管,用于 从中接收光。 波导具有包括光提取和再分布区域的另一端,并且波导被配置为将从至少一个发光二极管接收的光引导离开散热底盘并朝向光提取和再分布区域。 光提取和再分布区域被配置为提取并重新分布来自波导的光。

    FACE RECOGNITION APPARATUS AND METHODS
    69.
    发明申请
    FACE RECOGNITION APPARATUS AND METHODS 审中-公开
    脸部识别装置和方法

    公开(公告)号:US20120170852A1

    公开(公告)日:2012-07-05

    申请号:US13395458

    申请日:2009-09-25

    申请人: Wei Zhang Tong Zhang

    发明人: Wei Zhang Tong Zhang

    IPC分类号: G06K9/48

    CPC分类号: G06K9/00281

    摘要: Interest regions are detected in respective images (18) having face regions labeled with respective facial part labels. For each of the detected interest regions, a respective facial region descriptor vector of facial region descriptor values characterizing the detected interest region is determined. Ones of the facial part labels are assigned to respective ones of the facial region descriptor vectors. For each of the facial part labels, a respective facial part detector (20) that detects facial region descriptor vectors corresponding to the facial part label is built. The facial part detectors (20) are associated with rules (30) that qualify segmentation results of the facial part detectors (20) based on spatial relations between interest regions detected in images and the respective face part labels assigned to the facial part detectors (20). Faces in images are detected and recognized based on application of the facial part detectors (20) to images.

    摘要翻译: 在具有用相应的面部标签标记的面部区域的各个图像(18)中检测兴趣区域。 对于每个检测到的感兴趣区域,确定表征检测到的兴趣区域的面部区域描述符值的相应面部区域描述符向量。 面部部分标签的一部分被分配给面部区域描述符向量中的相应的一个。 对于每个面部部分标签,构建检测与面部部分标签相对应的面部区域描述符向量的相应面部部分检测器(20)。 面部部分检测器(20)与根据图像中检测到的兴趣区域和分配给面部部分检测器的相应面部部分标签(20)之间的空间关系来限定面部部分检测器(20)的分割结果的规则(30)相关联 )。 基于面部部件检测器(20)对图像的应用来检测和识别图像中的面部。

    Single-mode operation and frequency conversions for solid-state lasers
    70.
    再颁专利
    Single-mode operation and frequency conversions for solid-state lasers 失效
    固态激光器的单模操作和频率转换

    公开(公告)号:USRE43421E1

    公开(公告)日:2012-05-29

    申请号:US10820561

    申请日:2004-04-08

    申请人: Tong Zhang

    发明人: Tong Zhang

    IPC分类号: H01S3/098 H01S3/10 H01S3/13

    摘要: Key technologies have been developed in realizing single longitudinal mode CW operation with a regular standing-wave cavity for intracavity frequency doubling and intracavity frequency conversions, so as to produce all solid-state, true cw devices with operation over wide spectral ranges including green, blue and UV. In one method laser arrangement, a beam expander (23 or 41) is applied to render a large mode waist and an improved beam divergence so as to greatly reduce the insertion losses for intracavity optical elements (17, 18 or 44). In another method laser arrangement, when spatial hole burning interference effect is minimized by using a pump head (12) with a thin gain zone (2) in contact with an end cavity mirror, then a low resolving-power spectral filter with low loss can be utilized. In addition, several novel optical multipass constructions, typically by use of total-internal-reflection, have also been devised for pumping laser chips, laser rods, laser slabs, and for the use of multipass optical amplifier and pumping fiber lasers.

    摘要翻译: 已经开发了关键技术,用于实现单纵向CW操作,并具有用于腔内倍频和腔内频率转换的常规驻波腔,以便产生在宽光谱范围内运行的所有固态,真正的cw器件,包括绿色,蓝色 和紫外线。 在一种激光装置的方法中,施加光束扩展器(23或41)以呈现大模式腰部和改进的光束发散,从而大大减小腔内光学元件(17,18或44)的插入损耗。 在另一种激光装置的方法中,当通过使用具有与端腔镜接触的薄增益区(2)的泵头(12)来最小化空间空穴燃烧干扰效应时,则具有低损耗的低分辨率功率谱滤波器 被利用。 此外,还设计了通常使用全内反射的几种新颖的光学多通道结构,用于泵浦激光芯片,激光棒,激光板以及用于多通道光放大器和泵浦光纤激光器。