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    • 1. 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。
    • 2. 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。
    • 4. 发明申请
    • EFFICIENT ENCODING OF MULTIPLE VIEWS
    • 有效编辑多个视图
    • WO2007113725A2
    • 2007-10-11
    • PCT/IB2007/051031
    • 2007-03-23
    • KONINKLIJKE PHILIPS ELECTRONICS N.V.BRULS, Wilhelmus, H., A.VAREKAMP, ChristiaanBRASPENNING, Ralph
    • BRULS, Wilhelmus, H., A.VAREKAMP, ChristiaanBRASPENNING, Ralph
    • H04N7/26H04N13/00
    • H04N19/597H04N13/128H04N13/161H04N19/00H04N2213/005
    • 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。
    • 5. 发明申请
    • DEPTH-MAP IMPROVEMENT
    • 深度地图改进
    • WO2005034035A1
    • 2005-04-14
    • PCT/IB2004/051992
    • 2004-10-06
    • KONINKLIJKE PHILIPS ELECTRONICS N.V.VAREKAMP, Christiaan
    • VAREKAMP, Christiaan
    • G06T5/00
    • G06T5/005G06T7/50G06T2207/10028
    • A depth-map conversion unit (600) for converting an input depth map into an output depth map is disclosed. The input depth map comprises input depth samples and the output depth map comprising output depth samples, each depth sample having a respective depth value. The depth-map conversion unit (600) comprises: testing means (602) for testing for a first one of the input depth samples, having a relatively low reliability value, whether a new depth value should be assigned on basis of a difference between a first control value of a control signal representing human visible information and a second control value of the control signal, the first control value corresponding to the first one of the input depth samples and the second control value related to a second one of the input depth samples being located in a neighborhood of the first one of the input depth samples and having a relatively high reliability value; establishing means (604) for optionally establishing the new depth value on basis of a second depth value of the second one of the input depth samples; and assigning means (606) for assigning the new depth value to a first one of the output depth samples corresponding to the first one of the input depth samples.
    • 公开了一种用于将输入深度图转换为输出深度图的深度图转换单元(600)。 输入深度图包括输入深度样本和包括输出深度样本的输出深度图,每个深度样本具有相应的深度值。 深度图转换单元(600)包括:测试装置(602),用于测试输入深度样本中的第一个,具有相对较低的可靠性值,是否应根据 表示人类可见信息的控制信号和控制信号的第二控制值的第一控制值,对应于输入深度采样中的第一控制值的第一控制值和与输入深度采样中的第二个相关的第二控制值 位于输入深度样本中的第一个的邻域中并且具有相对较高的可靠性值; 建立装置(604),用于基于输入深度样本中的第二个深度样本的第二深度值可选地建立新的深度值; 以及用于将新的深度值分配给对应于输入深度样本中的第一个的输出深度样本中的第一个的分配装置(606)。
    • 9. 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。
    • 10. 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。