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
    • 1. 发明申请
    • EFFICIENT ENCODING OF MULTIPLE VIEWS
    • 有效编辑多个视图
    • WO2007113725A3
    • 2008-03-27
    • PCT/IB2007051031
    • 2007-03-23
    • KONINKL PHILIPS ELECTRONICS NVBRULS WILHELMUS H AVAREKAMP CHRISTIAANBRASPENNING RALPH
    • BRULS WILHELMUS H AVAREKAMP CHRISTIAANBRASPENNING RALPH
    • H04N7/26H04N13/00
    • H04N19/597H04N13/0022H04N13/0048H04N19/00H04N2213/005
    • A new method of encoding multiple view image information into an image signal (200) is described, comprising: adding to the image signal (200) a first image (220) of pixel values representing one or more objects (110, 112) captured by a first camera (101); - adding to the image signal (200) a map (222) comprising for respective sets of pixels of the first image (220) respective values, representing a three-dimensional position in space of a region of the one or more objects (110, 112) represented by the respective set of pixels; and adding to the image signal (200) a partial representation (223) of a second image (224) of pixel values representing one or more objects (110, 112) captured by a second camera (102), the partial representation (223) comprising at least information of the majority of the pixels representing regions of the one or more objects (110, 112) not visible to the first camera (101). Advantages are less required information for higher precision and increased usability.
    • 描述了将多个视图图像信息编码成图像信号(200)的新方法,包括:向图像信号(200)添加表示由一个或多个对象(110,112)捕获的一个或多个对象(110,112)的像素值的第一图像(220) 第一相机(101); - 对所述图像信号(200)添加映射(222),其包括对于所述第一图像(220)的各个像素集合各自的值,其表示所述一个或多个对象(110,110)的区域的空间中的三维位置, 112)由相应的像素集合表示; 并且向所述图像信号(200)添加表示由第二相机(102)捕获的一个或多个对象(110,112)的像素值的第二图像(224)的部分表示(223),所述部分表示(223) 至少包括表示第一相机(101)不可见的一个或多个对象(110,112)的区域的大多数像素的信息。 优点是要求更高的信息,更高的精度和更高的可用性。
    • 3. 发明申请
    • RENDERING AN OUTPUT IMAGE
    • 渲染输出图像
    • WO2007096816A3
    • 2007-11-01
    • PCT/IB2007050515
    • 2007-02-16
    • KONINKL PHILIPS ELECTRONICS NVVAREKAMP CHRISTIAANBRULS WILHELMUS H A
    • VAREKAMP CHRISTIAANBRULS WILHELMUS H A
    • G06T15/20
    • G06T15/205H04N13/02H04N13/0296
    • 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.
    • 一种基于输入图像(200)和深度相关数据(204)的相应矩阵渲染输出图像(202)的方法,对应于第一视点的输入图像(200)和对应于输出图像的输出图像(202) 涉及与第一观点不同的第二观点。 该方法包括:通过计算预定方向(X)上的深度相关数据的导数来计算深度相关数据(204)的矩阵中的边缘(212,312); 计算对应于位于边缘(212,312)的背景侧的边缘(212,312)的邻域的输入图像(200)的区域中的像素值的变化的度量; 并且通过基于缩放的深度相关数据移动在预定方向(X)上输入图像(200)的各个像素值来计算输出图像(202),其中缩放使得相对较大的变化量度导致相对 大幅减少深度。
    • 4. 发明申请
    • METHOD AND IMAGE-PROCESSING DEVICE FOR HOLE FILLING
    • 用于孔填充的方法和图像处理装置
    • WO2009093185A3
    • 2009-12-17
    • PCT/IB2009050222
    • 2009-01-21
    • KONINKL PHILIPS ELECTRONICS NVVAREKAMP 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装置和将像素值分配给具有未分配像素值的图像(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:产生第一传播像素值(730)和第一传播权重(735),用于通过以下步骤:沿着第一方向向相邻像素位置传播第一传播像素值(730):产生第一传播像素值(730 ),用于传播到所述第一方向上的相邻像素位置,所述第一传播像素值(730)至少基于与所述未分配像素位置相邻的第一区域中分配的像素值; 为所述第一传播像素值(730)产生第一传播权重(735)以解决沿着所述第一方向与所述孔相邻的第二区域中所分配的像素值的像素值的不连续性,使得所述分配的 沿着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所述第一传播像素值(730)和所述第一传播权重(735)将像素值分配给所述相邻像素位置。 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。
    • 5. 发明申请
    • METHOD AND APPARATUS FOR DEPTH-RELATED INFORMATION PROPAGATION
    • 深度相关信息传播的方法与装置
    • WO2009013682A3
    • 2009-03-12
    • PCT/IB2008052896
    • 2008-07-18
    • KONINKL PHILIPS ELECTRONICS NVVAREKAMP CHRISTIAAN
    • VAREKAMP CHRISTIAAN
    • H04N13/00
    • G06T5/005G06T2207/10016G06T2207/10024G06T2207/10028H04N13/0022H04N13/026
    • The present invention relates to an apparatus for and a method of propagating depth-related information from a first depth-map (810) associated with a first image (820) to a second depth-map (860) associated with a second image (830), the first and second image being temporally proximate images in an image sequence. The method comprises generating an intermediate depth-map (840) associated with the second image (830) by propagating depth values from the first depth-map (810) to the intermediate depth-map (840) using pixels of the first image (820) and the second image (830), and generating a motion vector (850) using information comprising depth values in a spatial region around a first location in the first depth-map (810) and depth values in a spatial region around a second location in the intermediate depth-map (840) and generating a depth value for the second location in the second depth-map (860) using information comprising the motion vector (850) and the first depth-map (810).
    • 本发明涉及一种将深度相关信息从与第一图像(820)相关联的第一深度图(810)传播到与第二图像相关联的第二深度图(860)的装置和方法(830 ),第一和第二图像在时间上靠近图像序列中的图像。 该方法包括通过使用第一图像(820)的像素将深度值从第一深度图(810)传播到中间深度图(840)来生成与第二图像(830)相关联的中间深度图(840) )和第二图像(830),并且使用包括在第一深度图(810)中的第一位置周围的空间区域中的深度值的信息和在第二位置周围的空间区域中的深度值来生成运动矢量(850) 在中间深度图(840)中,并且使用包括运动矢量(850)和第一深度图(810)的信息来生成第二深度图(860)中的第二位置的深度值。
    • 6. 发明申请
    • IMAGE ENHANCEMENT
    • 图像增强
    • WO2008041178A3
    • 2008-07-03
    • PCT/IB2007053995
    • 2007-10-02
    • KONINKL PHILIPS ELECTRONICS NVGANGWAL OM PFUNKE ERIC PVAREKAMP CHRISTIAANBOUVIER MICKAEL S B G
    • GANGWAL OM PFUNKE ERIC PVAREKAMP CHRISTIAANBOUVIER MICKAEL S B G
    • G06T5/00
    • H04N13/026G06T7/579H04N13/0022
    • The present invention relates to an image enhancement unit and a method of enhancing a first structure (S1) of samples into a second structure (S2) of samples, the first and the second structure both representing a first property of a scene and having a first resolution, based on a third structure (S3) of samples representing a second property and having the first resolution, the first property and the second property respectively representing different properties of substantially the same scene. The method comprising generating a fourth structure (S4) of samples representing the first property, the fourth structure (S4) of samples having a second resolution lower than the first resolution, by down- scaling first samples of the first structure (S1) of samples to form the samples of the fourth structure (S4) of samples. The method further comprising up-scaling the fourth structure (S4) of samples representing the first property, into the second structure (S2) based on the third structure (S3) of samples, the up-scaling comprising assigning weight factors to respective samples of the fourth structure (S4) of samples based on samples of the third structure (S3) of samples; and computing samples of the second structure (S2) of samples using the samples of the fourth structure (S4) of samples and their respectively assigned weight factors. The invention further relates to an image-processing unit comprising an image enhancement unit according to the invention as well as to a computer program product.
    • 本发明涉及一种图像增强单元和一种将样本的第一结构(S1)增强为样本的第二结构(S2)的方法,所述第一和第二结构都表示场景的第一属性并且具有第一 基于表示第二属性并且具有第一分辨率的样本的第三结构(S3)的分辨率,第一属性和第二属性分别表示基本上相同的场景的不同属性。 该方法包括:通过缩减样本的第一结构(S1)的第一样本来生成表示具有低于第一分辨率的第二分辨率的样本的第一属性,第四结构(S4)的样本的第四结构(S4) 以形成样品的第四结构(S4)的样品。 所述方法进一步包括基于所述样本的所述第三结构(S3)将表示所述第一属性的样本的所述第四结构(S4)放大到所述第二结构(S2)中,所述放大包括将加权因子分配给 基于样本的第三结构(S3)的样本的样本的第四结构(S4) 以及使用样本的第四结构(S4)的样本及其各自分配的权重因子来计算样本的第二结构(S2)的样本。 本发明还涉及包括根据本发明的图像增强单元的图像处理单元以及计算机程序产品。
    • 8. 发明申请
    • SEGMENTATION OF IMAGE DATA
    • 图像数据分段
    • WO2009083854A3
    • 2010-07-15
    • PCT/IB2008055286
    • 2008-12-15
    • KONINKL PHILIPS ELECTRONICS NVVAREKAMP 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,使用第一准则分割图像数据,以及创建第二阈值 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段的一个或多个选择用户输入,接收定义的用户输入,显示 并且接收一个或多个进一步选择用户输入,其选择图像数据的一个或多个片段,如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,该过程进一步包括接收一个或多个深度用户输入,与相应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,并相应地创建图像数据的深度图。
    • 9. 发明申请
    • VIDEO SIGNAL COMPRESSION
    • 视频信号压缩
    • WO2006137020A3
    • 2007-05-03
    • PCT/IB2006051991
    • 2006-06-20
    • KONINKL PHILIPS ELECTRONICS NVKLEIN GUNNEWIEK REINIER B MVAREKAMP CHRISTIAAN
    • KLEIN GUNNEWIEK REINIER B MVAREKAMP 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.
    • 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。 借助于表示进一步图像(40)与预测图像之间的差异的校正信息对另外的图像进行编码。