会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明申请
    • SEGMENTATION OF IMAGE DATA
    • 图像数据分段
    • WO2009083854A2
    • 2009-07-09
    • PCT/IB2008/055286
    • 2008-12-15
    • KONINKLIJKE PHILIPS ELECTRONICS N.V.VAREKAMP, Christiaan
    • VAREKAMP, Christiaan
    • G06T7/00
    • G06T7/11G06T7/136G06T2207/10021G06T2207/10068G06T2207/20182G06T2207/20201G06T2207/30232
    • A method of processing image data comprises receiving image data, segmenting the image data using a first criteria and a first threshold to create a first segmented view of the image data, segmenting the image data using the first criteria and a second threshold to create a second segmented view of the image data, displaying the first segmented view of the image data, receiving one or more selection user inputs selecting one or more segments of the image data, as displayed in the first segmented view, receiving a defined user input, displaying the second segmented view of the image data, and receiving one or more further selection user inputs selecting one or more segments of the image data, as displayed in the second segmented view. This method can be used in the creation of a depth map. In this case, the process further comprises receiving one or more depth user inputs, the or each depth user input relating to a respective selection user input, and creating a depth map for the image data accordingly.
    • 一种处理图像数据的方法包括接收图像数据,使用第一标准和第一阈值分割图像数据,以创建图像数据的第一分割视图,使用第一标准分割图像数据,并创建第二阈值以创建第二阈值 显示图像数据的分段视图,显示图像数据的第一分割视图,接收如在第一分割视图中显示的选择图像数据的一个或多个片段的一个或多个选择用户输入,接收定义的用户输入, 第二分割视图,以及接收一个或多个其他选择用户输入,其选择图像数据的一个或多个片段,如在第二分割视图中所显示的。 该方法可用于创建深度图。 在这种情况下,该过程还包括接收一个或多个深度用户输入,与相应的选择用户输入相关的该深度用户输入或每个深度用户输入,并且相应地创建用于图像数据的深度图。
    • 4. 发明申请
    • RENDERING AN OUTPUT IMAGE
    • 渲染输出图像
    • WO2007096816A2
    • 2007-08-30
    • PCT/IB2007/050515
    • 2007-02-16
    • KONINKLIJKE PHILIPS ELECTRONICS N.V.VAREKAMP, ChristiaanBRULS, Wilhelmus, H., A.
    • VAREKAMP, ChristiaanBRULS, Wilhelmus, H., A.
    • G06T15/20
    • G06T15/205H04N13/20H04N13/296
    • A method of rendering an output image (202) on basis of an input image (200) and a corresponding matrix of depth related data (204), the input image (200) corresponding to a first viewpoint and the output image (202) corresponding to a second viewpoint being different from the first viewpoint, is disclosed. The method comprises: computing edges (212,312) in the matrix of depth related data (204), by computing derivatives of the depth related data in a predetermined direction (X); computing a measure of variation in pixel values in regions of the input image (200) corresponding to neighborhoods of the edges (212,312), the neighborhoods located at the background side of the edges (212,312); and computing the output image (202) by shifting respective pixel values of the input image (200) in the predetermined direction (X) on basis of scaled depth related data, wherein scaling is such that a relative large measure of variation results in a relative large reduction of depth.
    • 基于输入图像(200)和深度相关数据(204)的对应矩阵来渲染输出图像(202)的方法,所述输入图像(200)对应于第一视点 并且公开了与第二视点对应的输出图像(202)不同于第一视点。 该方法包括:通过计算在预定方向(X)上的深度相关数据的导数,计算深度相关数据(204)的矩阵中的边缘(212,312); 计算与所述边缘(212,312)的邻域相对应的所述输入图像(200)的区域中的像素值的变化量,所述邻域位于所述边缘(212,312)的背景侧; 以及通过基于经缩放的深度相关数据在所述预定方向(X)上移位所述输入图像(200)的相应像素值来计算所述输出图像(202),其中缩放使得相对较大的变化量导致相对 大幅减少深度。
    • 5. 发明申请
    • DETERMINING DEPTH INFORMATION
    • 确定深度信息
    • WO2005015497A1
    • 2005-02-17
    • PCT/IB2004/051359
    • 2004-08-02
    • KONINKLIJKE PHILIPS ELECTRONICS N.V.VAREKAMP, ChristiaanERNST, Fabian, E.
    • VAREKAMP, ChristiaanERNST, Fabian, E.
    • G06T7/60
    • G06T7/564
    • The invention relates to a method and apparatus of determining depth information of an image by use of T -junctions. An apparatus comprises a segmentation processor (201) which receives an image and segments it into a plurality of image segments having similar characteristics. The segments are fed to a junction extraction processor (203) which determines T -junction candidates. The image segments and T -junction candidates are fed to a depth information processor (205) which determines depth information associated with objects of the image in response to the T-junction candidates. Specifically, predetermined junction models are fitted to the T junction candidates and the model having the closest fit is selected. Depth information for the T -junction is then determined from known depth information of the junction model. In addition certainty measures are determined for the T-junction candidates and the associated depth information.
    • 本发明涉及一种通过使用T形结构确定图像的深度信息的方法和装置。 一种装置包括分割处理器(201),其接收图像并将其分割成具有相似特征的多个图像片段。 这些段被馈送到确定T型连接候选的结提取处理器(203)。 图像段和T结候选被馈送到深度信息处理器(205),深度信息处理器(205)响应于T连接候选来确定与图像的对象相关联的深度信息。 具体地说,将预定的结型号拟合到T结候选中,并且选择具有最接近的拟合的模型。 然后,从连接模型的已知深度信息确定T形结的深度信息。 另外确定T连接候选者和相关深度信息的确定度量。
    • 6. 发明申请
    • SYSTEM AND METHOD FOR SEGMENTING
    • 用于分割的系统和方法
    • WO2004013810A1
    • 2004-02-12
    • PCT/IB2003/003185
    • 2003-07-11
    • KONINKLIJKE PHILIPS ELECTRONICS N.V.VAREKAMP, ChristiaanPIEK, Matthijs, C.BRASPENNING, Ralph, A., C.
    • VAREKAMP, ChristiaanPIEK, Matthijs, C.BRASPENNING, Ralph, A., C.
    • G06T5/00
    • G06T7/20G06T7/11G06T2207/10016G06T2207/20021H04N19/85
    • A segmentation system (100) for segmenting a first image feature (214) in a first video image from an adjacent second image feature (216) in the first video image on basis of motion and on an image property like color or luminance. The segmentation system (100) comprises; a block-based motion estimator (102) for estimating motion vectors (218-230) for blocks of pixels; a motion segmentation unit (104) for segmenting the first video image into a first group of connected blocks of pixels (204) and a second group of connected blocks of pixels (206) on basis of the motion vectors (218-230) of the respective blocks of pixels; and a pixel-based segmentation unit (106) for segmenting the first image feature (214) from the second image feature (214) by means of a pixel-based segmentation of a portion of the blocks of pixels of the first and second group of connected blocks of pixels (214 and 216), on basis of the respective values of the image property.
    • 一种分割系统(100),用于基于运动和诸如颜色或亮度的图像属性来分割来自第一视频图像中的相邻第二图像特征(216)的第一视频图像中的第一图像特征(214)。 分割系统(100)包括: 用于估计像素块的运动矢量(218-230)的基于块的运动估计器(102) 运动分割单元(104),用于基于所述运动矢量(218-230)将所述第一视频图像分割为第一组连接的像素块(204)和第二组连接的像素块(206) 各个像素块; 以及基于像素的分割单元(106),用于通过第一和第二组的像素块的一部分的像素分割来从第二图像特征(214)分割第一图像特征(214) 连接的像素块(214和216),基于图像属性的相应值。
    • 7. 发明申请
    • DETERMINATION OF A POSITION CHARACTERISTIC FOR AN OBJECT
    • 确定对象的位置特征
    • WO2011086484A1
    • 2011-07-21
    • PCT/IB2011/050084
    • 2011-01-10
    • KONINKLIJKE PHILIPS ELECTRONICS N.V.VAREKAMP, ChristiaanVANDEWALLE, Patrick, Luc, E.MERTENS, Mark, Jozef, Willem
    • VAREKAMP, ChristiaanVANDEWALLE, Patrick, Luc, E.MERTENS, Mark, Jozef, Willem
    • G06T7/00
    • G06T7/004G06T7/70
    • A system for determining a position characteristic for an object in a room comprises an optically identifiable element (103) positioned on a background surface for a detection area of the room. A camera (101) is positioned across the detection area from the optically identifiable element (103) and captures an image comprising the detection area and the optically identifiable element (103). A detector (403) detects the optically identifiable element (103) in the image based on an optical property. An occlusion processor (405) determines an occlusion property for an occlusion of the optically identifiable element (103) in the image in response to the optical property. A position processor (407) determines a depth position in response to the occlusion property where, the depth position is indicative of a position of the object along the optical axis of the camera (101). The invention may for example allow presence detection and rough localization of a person in a room.
    • 用于确定房间中的物体的位置特性的系统包括位于房间的检测区域的背景表面上的可光学识别元件(103)。 照相机(101)从光学可识别元件(103)横跨检测区域定位,并且捕获包括检测区域和可光学识别元件(103)的图像。 检测器(403)基于光学特性检测图像中的光学可识别元件(103)。 闭塞处理器(405)响应于光学特性确定图像中可光学识别元件(103)的遮挡的遮挡特性。 位置处理器(407)响应于遮挡特性确定深度位置,其中深度位置指示物体沿着照相机(101)的光轴的位置。 本发明可以例如允许人的存在检测和粗略的本地化在房间中。
    • 9. 发明申请
    • METHOD AND IMAGE-PROCESSING DEVICE FOR HOLE FILLING
    • 用于钻孔填充的方法和图像处理装置
    • WO2009093185A2
    • 2009-07-30
    • PCT/IB2009/050222
    • 2009-01-21
    • KONINKLIJKE PHILIPS ELECTRONICS N.V.VAREKAMP, ChristiaanKLEIN GUNNEWIEK, Reinier, B., M.
    • VAREKAMP, ChristiaanKLEIN GUNNEWIEK, Reinier, B., M.
    • G06T5/00
    • G06T5/005G06T2207/10016G06T2207/20192
    • The present invention relates to an image-processing device and a method of assigning pixel values to adjacent pixel locations in an image (705) having unassigned pixel values. The method comprises the steps of generating first propagation pixel values (730) and first propagation weights (735) for propagating the first propagation pixel values (730) along a first direction towards the adjacent pixel locations by: generating the first propagation pixel values (730) for propagation to the adjacent pixel locations in the first direction, the first propagation pixel values (730) being based at least on assigned pixel values in a first region adjacent to the unassigned pixel locations; generating first propagation weights (735) for the first propagation pixel values (730) to account for discontinuities in pixel values of assigned pixel values in a second region adjacent to the hole along the first direction, such that the occurrence of a discontinuity in said assigned pixel values along the first direction results in lower first propagation weights (735); and assigning pixel values to the adjacent pixel locations based at least in part on the first propagation pixel values (730) and first propagation weights (735). The invention further relates to a computer program and a computer program product comprising the program for implementing the method.
    • 本发明涉及一种图像处理设备和一种将像素值分配给具有未分配的像素值的图像(705)中的相邻像素位置的方法。 该方法包括以下步骤:通过以下步骤生成用于沿第一方向朝向相邻像素位置传播第一传播像素值(730)的第一传播像素值(730)和第一传播权重(735):生成第一传播像素值(730 )用于传播到第一方向上的相邻像素位置,第一传播像素值(730)至少基于与未分配的像素位置相邻的第一区域中的分配的像素值; 产生第一传播像素值(730)的第一传播权重(735),以考虑与沿着第一方向的孔相邻的第二区域中的指定像素值的像素值的不连续性,使得在所述指派的 沿第一方向的像素值导致较低的第一传播权重(735); 以及至少部分地基于第一传播像素值(730)和第一传播权重(735)将像素值分配给相邻像素位置。 本发明还涉及包括用于实现该方法的程序的计算机程序和计算机程序产品。
    • 10. 发明申请
    • VIDEO SIGNAL COMPRESSION
    • 视频信号压缩
    • WO2006137020A2
    • 2006-12-28
    • PCT/IB2006/051991
    • 2006-06-20
    • KONINKLIJKE PHILIPS ELECTRONICS N.V.KLEIN GUNNEWIEK, Reinier, B., M.VAREKAMP, Christiaan
    • KLEIN GUNNEWIEK, Reinier, B., M.VAREKAMP, Christiaan
    • H04N7/36H04N7/50
    • H04N19/553
    • A method of compressing and decompressing a sequence of images comprises segmenting a first and second image (30, 32) into regions (35a,b, 37a,b) of pixel locations. For each of a plurality of the regions (35a,b, 37a,b) a first transformation parameters (Da,b) such as a translation is computed to transformation the region (35a,b, 37a,b) from the first image to the and second image (30,32). Holes (38) are detected that are left between the regions (35a,b, 37a,b) when transforming the regions from the first image to the second image (30, 32) according to the first transformation parameters (Da,b).For each of the holes (38), a computed image property of the second image (32) in the hole is compared with corresponding computed image properties of the regions (35a,b, 37a,b) adjoining the hole. For each of the holes (38), one of the regions (35a,b, 37a,b) adjoining the hole (38) is selected, for which the image property is closest to the image property of the hole (38). A further image is encoded by means of correction information that represents a difference between the further image (40) and a predicted image, wherein the predicted image is obtained by transforming the regions (35a,b, 37a,b) with second transformation parameters derived from the first transformation parameters (Da,b). In each hole (46) in the predicted image (40) information from the second image (32), is substituted, transformed according to a transformation parameter value derived from the first transformation parameters (Da,b) of the selected region for the hole (38) in the second image that corresponds to the hole (46) in the predicted image. On decoding the predicted image is reconstructed and the correction information is used to computed a decompressed further image.
    • 压缩和解压缩图像序列的方法包括将第一和第二图像(30,32)分割成像素位置的区域(35a,b,37a,b)。 对于多个区域(35a,b,37a,b)中的每一个,计算诸如平移的第一变换参数(Da,b),以将区域(35a,b,37a,b)从第一图像转换为 第二图像(30,32)。 当根据第一变换参数(Da,b)将区域从第一图像变换到第二图像(30,32)时,检测留在区域(35a,b,37a,b)之间的孔(38)。 对于每个孔(38),将孔中的第二图像(32)的计算图像特性与与孔相邻的区域(35a,b,37a,b)的相应计算图像特性进行比较。 对于每个孔(38),选择与孔(38)相邻的区域(35a,b,37a,b)中的一个,图像特性最接近孔(38)的图像特性。 通过校正信息对另外的图像(40)和预测图像之间的差进行编码,其中通过用导出的第二变换参数来转换区域(35a,b,37a,b)来获得预测图像 从第一个变换参数(Da,b)。 在来自第二图像(32)的预测图像(40)的信息中的每个孔(46)中,根据从孔的所选择的区域的第一变换参数(Da,b)导出的变换参数值被替换,变换 (38)在对应于预测图像中的孔(46)的第二图像中。 在解码时,重建预测图像,并且使用校正信息来计算解压缩的另外的图像。