Edge based alignment algorithm
    61.
    发明授权
    Edge based alignment algorithm 有权
    边缘对齐算法

    公开(公告)号:US07343048B2

    公开(公告)日:2008-03-11

    申请号:US10666691

    申请日:2003-09-18

    IPC分类号: G06K9/64 G06K9/40

    CPC分类号: G06T7/13 G06T7/32 G06T2200/32

    摘要: A method for aligning images includes (1) selecting a pair of overlapping pixels when two second image are aligned with a camera motion; (2) if both pixels are edge pixels, incrementing a correlation value between the two images for the camera motion; (3) if only one of pixels is an edge pixel, decrementing the correlation value between the two images for the camera motion; (4) repeating steps (1) to (3) for other pairs of overlapping pixels in the two images to determine the correlation value for the camera motion. The method further includes (5) repeating steps (1) to (4) for other camera motions; (6) selecting camera motions having large correlation values; (7) determining matched edge counts for members of the group; (8) selecting the camera motion with the largest matched edge count; and (8) aligning the two images with the selected camera motion.

    摘要翻译: 用于对准图像的方法包括(1)当两个第二图像与相机运动对准时,选择一对重叠像素; (2)如果两个像素都是边缘像素,则增加相机运动的两个图像之间的相关值; (3)如果像素中只有一个是边缘像素,则减少相机运动的两个图像之间的相关值; (4)对于两个图像中的其他重叠像素对重复步骤(1)至(3),以确定相机运动的相关值。 该方法还包括(5)对于其他相机运动重复步骤(1)至(4); (6)选择具有较大相关值的相机运动; (7)确定组成员的匹配边数; (8)选择具有最大匹配边缘数的相机运动; 和(8)使两个图像与选择的相机运动对准。

    Pattern classification and filter design for increasing image resolution
    62.
    发明授权
    Pattern classification and filter design for increasing image resolution 有权
    图案分类和滤镜设计,以提高图像分辨率

    公开(公告)号:US07327904B2

    公开(公告)日:2008-02-05

    申请号:US11014404

    申请日:2004-12-15

    IPC分类号: G06K9/32 G06K15/00 H04N1/46

    CPC分类号: G06T3/4007

    摘要: A method for improving image resolution includes (a) selecting a low-resolution pixel in a low-resolution image; (b) generating a vector that characterizes a low-resolution patch about the low-resolution pixel; (c) classifying the low-resolution patch into one of a plurality of possible patterns; (d) if said one pattern is one of a plurality of top ranking patterns having filters, applying a filter of said one of the top ranking patterns to the low-resolution patch to generate high-resolution pixels that correspond to the low-resolution pixel; (e) if said one pattern is not one of the plurality of top ranking patterns, applying an interpolation process to the low-resolution patch to generate the high-resolution pixels; (f) repeating steps (a) to (e) for additional low-resolution pixels to generate additional high-resolution pixels to form a high-resolution image.

    摘要翻译: 一种用于改善图像分辨率的方法包括(a)选择低分辨率图像中的低分辨率像素; (b)产生表征关于低分辨率像素的低分辨率补丁的向量; (c)将所述低分辨率贴片分类为多种可能图案之一; (d)如果所述一个图案是具有滤波器的多个顶级图案之一,则将所述顶级图案中的所述一个滤色片应用于所述低分辨率贴片,以产生对应于所述低分辨率像素的高分辨率像素 ; (e)如果所述一个图案不是所述多个顶级图案之一,则对所述低分辨率贴片应用内插处理以产生所述高分辨率像素; (f)对于另外的低分辨率像素重复步骤(a)至(e)以产生附加的高分辨率像素以形成高分辨率图像。

    3-D reconstruction engine
    64.
    发明授权

    公开(公告)号:US07046840B2

    公开(公告)日:2006-05-16

    申请号:US10010963

    申请日:2001-11-09

    IPC分类号: G06K9/00

    摘要: Systems and methods for generating three-dimensional models of an object use images having unmeasured camera parameters. Camera calibration determines the perspective of the camera from the content of the images. A background having a pattern with a known marks in each image can facilitate determination of the camera parameters. One background pattern includes separated marks having rectangular sections where corners of the rectangular sections provide calibrations points for the camera parameters. The camera parameters can also be determined by matching features of the object in different images and determining differences in perspective from differences in the appearance of the matched features in different images. A combination of projective and metric reconstructions provides robust reconstruction.

    Better picture for inexpensive cameras
    65.
    发明申请
    Better picture for inexpensive cameras 有权
    更好的照片为便宜的相机

    公开(公告)号:US20050036706A1

    公开(公告)日:2005-02-17

    申请号:US10641679

    申请日:2003-08-15

    IPC分类号: G06K9/40 G06T5/00

    CPC分类号: G06T5/006

    摘要: A method for correcting a nonlinear distortion in an image includes receiving an image of a calibration template comprising calibration patterns, detecting at least three points from the calibration patterns, calculating a distortion parameter from coordinates of the at least three points that should align along a straight line, and correcting the nonlinear distortion in the image using the distortion parameter. A method for correcting a radial distortion in an image includes receiving a radial distortion parameter from the user and calculating new intensity values of points in the image to correct a radial exposure distortion in the image.

    摘要翻译: 用于校正图像中的非线性失真的方法包括接收包括校准图案的校准模板的图像,从校准图案中检测至少三个点,从沿着直线对齐的至少三个点的坐标计算失真参数 并使用失真参数校正图像中的非线性失真。 用于校正图像中的径向失真的方法包括从用户接收径向失真参数并计算图像中的点的新强度值以校正图像中的径向曝光失真。

    Swivel chair with armrests
    66.
    外观设计

    公开(公告)号:USD1019174S1

    公开(公告)日:2024-03-26

    申请号:US29844443

    申请日:2022-06-29

    申请人: Donghui Wu

    设计人: Donghui Wu

    摘要: FIG. 1 is a front perspective view of a swivel chair with armrests, showing my new design;
    FIG. 2 is a front view thereof;
    FIG. 3 is a rear view thereof;
    FIG. 4 is a left side view thereof;
    FIG. 5 is a right side view thereof;
    FIG. 6 is a top view thereof; and,
    FIG. 7 is a bottom view thereof.
    The broken lines represent portions of the swivel chair with armrests which form no part of the claimed design.

    Alternative color image array and associated methods
    67.
    发明授权
    Alternative color image array and associated methods 有权
    替代彩色图像阵列及相关方法

    公开(公告)号:US08624997B2

    公开(公告)日:2014-01-07

    申请号:US13035785

    申请日:2011-02-25

    IPC分类号: H04N5/235 H04N3/14

    摘要: An image sensor includes an array of light sensitive elements and a filter array. Each filter element is in optical communication with a respective light sensitive element. The image sensor receives filtered light having a repeating pattern. Light sensitive elements in at least two successive rows alternately receive light having a first color and a second color, and light sensitive elements in common columns of the successive rows alternately receive light having the first color and the second color. Light sensitive elements in at least two additional successive rows alternately receive light having a third and a fourth color, and light sensitive elements in common columns of the additional successive rows alternately receive light having the third color and the fourth color. Output values of pairs of sampled light sensitive elements receiving light of a common color and from successive rows are combined to generate a down-sampled image.

    摘要翻译: 图像传感器包括光敏元件阵列和滤光片阵列。 每个滤光元件与相应的光敏元件光学连通。 图像传感器接收具有重复图案的滤波光。 在至少两个连续行中的感光元件交替地接收具有第一颜色和第二颜色的光,并且连续行的公共列中的光敏元件交替地接收具有第一颜色和第二颜色的光。 在至少两个附加连续行中的感光元件交替地接收具有第三和第四颜色的光,并且附加连续行的公共列中的光敏元件交替地接收具有第三颜色和第四颜色的光。 接收公共颜色光和连续行的采样光敏元件对的输出值被组合以产生下采样图像。

    Functional fragrance precursor
    68.
    发明授权
    Functional fragrance precursor 有权
    功能香料前体

    公开(公告)号:US08592361B2

    公开(公告)日:2013-11-26

    申请号:US10303287

    申请日:2002-11-25

    IPC分类号: A61Q13/00 A61K8/35

    摘要: A fragrance precursor compound comprising one or more of the compounds derived from the reaction of X—OH and an aldehyde or ketone, the fragrance precursor compounds being of the formula X—O—C(R)(R*)(R**) wherein R is a C6-24 alkyl group, a C6-24 aralkyl group or a C6-24 alkaryl group; R* is H or a C6-24 alkyl group, a C6-24 aralkyl group or a C6-24 alkaryl group; R** is O—H or O—X; O—X representing a moiety derived from X—OH, and wherein X—OH is a material containing at least one hydroxyl group and having the following structure:

    摘要翻译: 一种香料前体化合物,其包含一种或多种衍生自X-OH和醛或酮的反应的化合物,所述香料前体化合物具有式XOC(R)(R *)(R **),其中R为 C6-24烷基,C6-24芳烷基或C6-24烷芳基; R *是H或C6-24烷基,C6-24芳烷基或C6-24烷芳基; R **是O-H或O-X; O-X表示衍生自X-OH的部分,并且其中X-OH是含有至少一个羟基并具有以下结构的材料:

    ARCHITECTURAL PLANNING SYSTEM AND PROCESS THEREFOR
    69.
    发明申请
    ARCHITECTURAL PLANNING SYSTEM AND PROCESS THEREFOR 有权
    建筑规划系统及其过程

    公开(公告)号:US20130246108A1

    公开(公告)日:2013-09-19

    申请号:US13885846

    申请日:2010-11-17

    IPC分类号: G06Q10/06

    摘要: An architectural planning system, that includes software and the process thereof, which actively tracks the relationship of organizational groups as well as the required connections therebetween, which information can be actively taken into account during an architectural planning phase. Generally, this provides an improved software tool and process for planning the physical locations of organizational groups within the building space. Further, changes in organizational needs can be readily modified and adapted through direct and dynamic collaboration between these parties.

    摘要翻译: 一个建筑规划系统,包括软件及其过程,它们积极跟踪组织团体之间的关系以及所需的连接,在架构规划阶段可以积极考虑哪些信息。 通常,这提供了一个改进的软件工具和过程,用于规划建筑空间内组织团体的物理位置。 此外,组织需求的变化可以通过这些方之间的直接和有力的合作来轻易地修改和调整。

    IMAGE SENSOR WITH OPTICAL FILTERS HAVING ALTERNATING POLARIZATION FOR 3D IMAGING
    70.
    发明申请
    IMAGE SENSOR WITH OPTICAL FILTERS HAVING ALTERNATING POLARIZATION FOR 3D IMAGING 有权
    具有光学滤波器的图像传感器具有用于3D成像的极化极化

    公开(公告)号:US20130188023A1

    公开(公告)日:2013-07-25

    申请号:US13356333

    申请日:2012-01-23

    IPC分类号: H04N13/02 G02B27/26

    摘要: An image sensor for three-dimensional (“3D”) imaging includes a first, a second, and a third pixel unit, where the second pixel unit is disposed between the first and third pixel units. Optical filters included in the pixel units are disposed on a light incident side of the image sensor to filter polarization-encoded light having a first polarization and a second polarization to photosensing regions of the pixel units. The first pixel unit includes a first optical filter having the first polarization, the second pixel unit includes a second optical filter having the second polarization, and the third pixel unit includes a third optical filter having the first polarization.

    摘要翻译: 用于三维(“3D”)成像的图像传感器包括第一,第二和第三像素单元,其中第二像素单元设置在第一和第三像素单元之间。 包含在像素单元中的光学滤波器设置在图像传感器的光入射侧,以将具有第一偏振和第二偏振的偏振编码光滤除成像素单元的光敏区域。 第一像素单元包括具有第一偏振的第一滤光器,第二像素单元包括具有第二偏振的第二滤光器,第三像素单元包括具有第一偏振的第三滤光器。