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    • 1. 发明授权
    • Image processing method with motion estimation and image processing arrangement
    • 具有运动估计和图像处理布置的图像处理方法
    • US08861605B2
    • 2014-10-14
    • US12797808
    • 2010-06-10
    • Marko HahnMarkus SchuPeter RiederChristian Tuschen
    • Marko HahnMarkus SchuPeter RiederChristian Tuschen
    • H04N7/18H04N19/59H04N19/61G06T3/00H04N7/01H04N19/533H04N19/577H04N19/176H04N19/51H04N19/60
    • H04N19/00757G06T3/00H04N7/014H04N7/18H04N19/176H04N19/533H04N19/577H04N19/59H04N19/60H04N19/61
    • A method for processing a video image sequence with a number of successive images and an image processing device for processing a video image sequence are described. The method comprises: generation of at least one scaled image sequence (F11, F12) from the video image sequence (F); generation of a motion-compensated scaled image sequence (F40) from the scaled image sequence (F50); generation of a motion-compensated output image sequence (F′) from the scaled image sequence (F40); wherein the generation of the motion-compensated scaled image sequence (F40) comprises the determination of a motion vector field based on at least two images (F11n−1; F11n) of the scaled image sequence (F11, F12) and the interpolation of an image using the at least two images and the motion vector field, and wherein the at least one input scaling factor (S11, S12) is dependent on motion information that is represented by at least one motion vector field that was determined for the temporally preceding images of the at least one scaled image sequence (F11, F12).
    • 描述了一种用于处理具有多个连续图像的视频图像序列的方法和用于处理视频图像序列的图像处理装置。 该方法包括:从视频图像序列(F)生成至少一个缩放图像序列(F11,F12); 从缩放图像序列(F50)生成运动补偿缩放图像序列(F40); 从缩放图像序列(F40)生成运动补偿输出图像序列(F'); 其中,所述运动补偿缩放图像序列(F40)的生成包括基于所述缩放图像序列(F11,F12)的至少两个图像(F11n-1; F11n)和所述运动补偿缩放图像序列 使用所述至少两个图像和所述运动矢量场的图像,并且其中所述至少一个输入缩放因子(S11,S12)取决于由对于时间上在前的图像确定的至少一个运动矢量场表示的运动信息 的所述至少一个缩放图像序列(F11,F12)。
    • 4. 发明授权
    • Method and device for displaying at least two images within one combined picture
    • 用于在一个组合图像中显示至少两个图像的方法和装置
    • US07050112B2
    • 2006-05-23
    • US10161212
    • 2002-05-31
    • Peter RiederMarko HahnMarkus SchuChristian Tuschen
    • Peter RiederMarko HahnMarkus SchuChristian Tuschen
    • H04N9/74
    • H04N5/45G09G5/00G09G2340/10G09G2340/12H04N21/4316
    • A device for processing a first video signal and a second video signal that contain image data which overlap within a combined picture includes a processing element and a controller. The processing element receives the first video signal containing first image pixel data and receives the second video signal containing second image pixel data, and processes the first video signal and the second video signal to generate a third video signal indicative of an overlap region of images formed by the first and second video signals. The controller receives the first video signal, the second video signal, and the third video signal, and in response to a plurality of control signals selectively outputs one of the first, second and third video signals, wherein the third video signal is a weighted sum of the first and second video signals, wherein the control signals comprise a first control signal indicative of the location and size of a first image associated with the first video signal within a picture and a second control signal indicative of the location and size of a second image associated with the second video signal within the picture.
    • 用于处理第一视频信号的装置和包含在组合图像中重叠的图像数据的第二视频信号包括处理元件和控制器。 处理元件接收包含第一图像像素数据的第一视频信号并接收包含第二图像像素数据的第二视频信号,并且处理第一视频信号和第二视频信号以产生指示形成的图像的重叠区域的第三视频信号 通过第一和第二视频信号。 控制器接收第一视频信号,第二视频信号和第三视频信号,并且响应于多个控制信号选择性地输出第一,第二和第三视频信号之一,其中第三视频信号是加权和 的第一和第二视频信号,其中控制信号包括指示与图像内的第一视频信号相关联的第一图像的位置和大小的第一控制信号,以及指示第二视频信号的位置和大小的第二控制信号 与图像内的第二视频信号相关联的图像。
    • 5. 发明申请
    • Method for encoding a first and a second data word
    • 用于编码第一和第二数据字的方法
    • US20060045178A1
    • 2006-03-02
    • US11212122
    • 2005-08-25
    • Markus SchuPeter RiederMarko HahnGuenter SchefflerChristian Tuschen
    • Markus SchuPeter RiederMarko HahnGuenter SchefflerChristian Tuschen
    • H04N11/04H04N11/02H04N7/12H04B1/66
    • H03M7/30H04N19/186H04N19/593
    • A method for encoding first and second data words, which may represent differential data values (e.g., luminance and chrominance difference data values), onto an encoded data word includes determining a first approximation value, to which a first code word is assigned, for a first data value, and determining a second approximation value, to which a second code word is assigned, for a second data value; mapping the first and second code words onto first and second data segments, respectively, of the encoded data word; determining a first difference value between the first data value and the first approximation value and determining a second difference value between the second data value and the second approximation value; and at least partial mapping of a first difference data word representing the first difference value and/or a second difference data word representing the second difference value onto at least one additional data segment of the encoded data word. The first and second data values are represented by first and second data words, respectively, each containing a number of data bits. The first approximation value is formed in that a position is determined for the highest relevant data bit for the value of the first data word and the power of two is formed for this bit position. The second approximation value is formed in that a position is determined for the highest relevant data bit for the value of the second data word and the power of two is formed for this bit position. Each data bit position of the first data word is assigned at least one first code word that is individual to this bit position, and each data bit position of the second data word is assigned at least one second code word that is individual to this bit position. Each bit position of the first data word is assigned a first sequence number and each bit position of the second data word is assigned a second sequence number.
    • 一种用于将可能表示差分数据值(例如,亮度和色差差数据值)的第一和第二数据字编码到编码数据字上的方法包括:确定第一个近似值,第一个近似值被分配给第一个代码字, 第一数据值,并且为第二数据值确定分配了第二码字的第二近似值; 将第一和第二码字分别映射到编码数据字的第一和第二数据段上; 确定第一数据值和第一近似值之间的第一差值,并确定第二数据值和第二近似值之间的第二差值; 以及表示第一差分值的第一差分数据字和/或表示第二差值的第二差分数据字的至少部分映射到编码数据字的至少一个附加数据段。 第一和第二数据值分别由分别包含多个数据位的第一数据字和第二数据字表示。 形成第一近似值,其中为第一数据字的值的最高相关数据位确定位置,并且为该位位置形成二的幂。 形成第二近似值,其中为第二数据字的值的最高相关数据位确定位置,并且为该位位置形成两个的功率。 分配第一数据字的每个数据位位置至少一个第一代码字,该第一代码字对于该位位置是独立的,并且第二数据字的每个数据位位置被分配至少一个第二代码字,该第二代码字对于该位位置是独立的 。 第一数据字的每个比特位置被分配第一序列号,并且第二数据字的每个比特位置被分配第二序列号。
    • 7. 发明申请
    • METHOD FOR ESTIMATING THE MOTION IN IMAGE PROCESSING
    • 用于估计图像处理运动的方法
    • US20090115851A1
    • 2009-05-07
    • US12258178
    • 2008-10-24
    • Peter RiederGuenter SchefflerChristian TuschenMarko HahnMarkus Schu
    • Peter RiederGuenter SchefflerChristian TuschenMarko HahnMarkus Schu
    • H04N17/00
    • H04N19/51H04N19/56
    • A method is described for selecting a motion vector for a first image block of an image of an image sequence from a number of test vectors, wherein at least one of these test vectors is a motion vector of a further image block that is arranged temporally and/or spatially adjacent to the first image block, or a vector formed by modification of this motion vector, and wherein the method covers:Determining a distance measurement for each test vector, Determining a vector length of the test vectors and determining the test vector with the shortest vector length or a first subgroup of test vectors with the shortest vector lengths compared to the other test vectors, Determining a modified distance measurement to the shortest test vector or to the test vectors of the subgroup depending on the distance measurement determined to the respective test vector and depending on a length measurement, Comparing the modified distance measurement of the shortest motion vector or the modified distance measurement of the test vectors of the first subgroup to the distance measurements of the other test vectors and selecting one of the test vectors depending on this comparison.
    • 描述了一种用于从多个测试向量中选择图像序列的图像的第一图像块的运动矢量的方法,其中这些测试矢量中的至少一个是在时间上布置的另外的图像块的运动矢量, 或者与第一图像块空间相邻,或通过修改该运动矢量形成的矢量,并且其中该方法包括:确定每个测试向量的距离测量,确定测试向量的向量长度并确定测试向量与 最短矢量长度或与其他测试向量相比具有最短矢量长度的测试矢量的第一子组,根据对相应的测量向量确定的距离测量,确定对最短测试向量或子组的测试向量的修改的距离测量 测试矢量并根据长度测量,比较最短运动矢量的修改距离测量或修改距离me 将第一个子组的测试向量的测量与其他测试向量的距离测量值进行比较,并根据该比较选择一个测试向量。