Image transform for video coding
    1.
    发明授权
    Image transform for video coding 失效
    视频编码的图像变换

    公开(公告)号:US08300693B2

    公开(公告)日:2012-10-30

    申请号:US11332309

    申请日:2006-01-17

    IPC分类号: H04N7/50

    摘要: A method is disclosed for decomposing a set of even and odd pictures into low-band and high-band pictures respectively in a image decomposing unit, in which the even picture is used by at least two prediction motion compensators on which the output signal of each prediction motion compensator is scaled according to the number of prediction motion compensators. The method includes calculating the high-band picture by subtracting from the odd picture the scaled motion-compensated signals and using the high-band picture in the at least two update motion compensators, the output signal of each update motion compensator being scaled according to the number of update motion compensators. Finally, the low-band picture is calculated by adding the scaled update motion-compensated signals to the even picture.

    摘要翻译: 公开了一种用于在图像分解单元中分别将一组偶数和奇数图像分解为低频带和高频带图像的方法,其中偶数图像由至少两个预测运动补偿器使用,其中每个预测运动补偿器的输出信号 预测运动补偿器根据预测运动补偿器的数量进行缩放。 该方法包括通过从奇数图像中减去经缩放的运动补偿信号并使用至少两个更新运动补偿器中的高频带图像来计算高频带图像,每个更新运动补偿器的输出信号根据 更新运动补偿器的数量。 最后,通过将经缩放的更新运动补偿信号添加到偶数图像来计算低频带图像。

    Method for spatially scalable video coding

    公开(公告)号:US20060120614A1

    公开(公告)日:2006-06-08

    申请号:US11296224

    申请日:2005-12-08

    IPC分类号: G06K9/46

    摘要: A method for decomposing a digital image at resolution R and MR into a set of spatial sub-bands of resolution R and MR where MR>R and where the high-band at resolution MR is calculated by subtracting the filtered and up-sampled image at resolution R from the image at resolution MR and where the spatial low-band at resolution R is calculated by adding the filtered and down-sampled spatial high-band to the image at resolution R and where a rational factor for up-and down-sampling M is determined by the resolution ratio.

    Image transform for video coding
    5.
    发明申请
    Image transform for video coding 失效
    视频编码的图像变换

    公开(公告)号:US20060159179A1

    公开(公告)日:2006-07-20

    申请号:US11332309

    申请日:2006-01-17

    摘要: A method is disclosed for decomposing a set of even and odd pictures into low-band and high-band pictures respectively in a image decomposing unit, in which the even picture is used by at least two prediction motion compensators on which the output signal of each prediction motion compensator is scaled according to the number of prediction motion compensators. The method includes calculating the high-band picture by subtracting from the odd picture the scaled motion-compensated signals and using the high-band picture in the at least two update motion compensators, the output signal of each update motion compensator being scaled according to the number of update motion compensators. Finally, the low-band picture is calculated by adding the scaled update motion-compensated signals to the even picture.

    摘要翻译: 公开了一种用于在图像分解单元中分别将一组偶数和奇数图像分解为低频带和高频带图像的方法,其中偶数图像由至少两个预测运动补偿器使用,其中每个预测运动补偿器的输出信号 预测运动补偿器根据预测运动补偿器的数量进行缩放。 该方法包括通过从奇数图像中减去经缩放的运动补偿信号并使用至少两个更新运动补偿器中的高频带图像来计算高频带图像,每个更新运动补偿器的输出信号根据 更新运动补偿器的数量。 最后,通过将经缩放的更新运动补偿信号添加到偶数图像来计算低频带图像。

    Multi-hypothesis motion-compensated video image predictor
    6.
    发明授权
    Multi-hypothesis motion-compensated video image predictor 有权
    多假设运动补偿视频图像预测器

    公开(公告)号:US06807231B1

    公开(公告)日:2004-10-19

    申请号:US09148367

    申请日:1998-09-04

    IPC分类号: H04B166

    摘要: Video images are communicated between two stations using a method for predicting motion uses up to N frames of the video data, where N is a positive integer and each frame is represented as a plurality of image segments. According to one implementation, combined are at least two spatial displaced image segments from previously decoded frames corresponding to time instances on one side of a temporal axis; and the video data is communicated using the spatial displaced image segments along with corresponding delays as side information. Other aspects of the disclosure include combining using a Lagrangian cost function, and an iterative search method to minimize Lagrangian cost function.

    摘要翻译: 使用用于预测运动的方法在两个站之间传送视频图像,该方法最多使用视频数据的N个帧,其中N是正整数,并且每个帧被表示为多个图像段。 根据一个实施方式,组合了来自先前解码的帧的至少两个空间位移图像段,对应于时间轴的一侧上的时间实例; 并且使用空间位移图像片段以及相应的延迟作为副信息来传送视频数据。 本公开的其他方面包括使用拉格朗日代价函数的组合以及用于最小化拉格朗日代价函数的迭代搜索方法。

    Methods and arrangements for 3D scene representation
    9.
    发明授权
    Methods and arrangements for 3D scene representation 有权
    3D场景表示的方法和安排

    公开(公告)号:US09451233B2

    公开(公告)日:2016-09-20

    申请号:US13640722

    申请日:2010-11-24

    IPC分类号: H04N13/00

    CPC分类号: H04N13/128

    摘要: The embodiments of the present invention relates to a method and a processor for representing a 3D scene. In the method, one 3D component of the 3D scene to be represented, captured at least three different views (v1, v2, v3) is projecting to a predefined view (vF). A value associated with each projected view regarding the 3D component is then determined and consistency among the projected views regarding the 3D component is detected. Moreover, a consistency value regarding the 3D component is determined based on the determined values associated with the respective projected view, and the determined values are replaced by the determined consistency value on at least one of the three projected 3D components.

    摘要翻译: 本发明的实施例涉及一种用于表示3D场景的方法和处理器。 在该方法中,要表示的3D场景的一个3D分量捕获至少三个不同的视图(v1,v2,v3)被投影到预定视图(vF)。 然后确定与关于3D分量的每个投影视图相关联的值,并且检测关于3D分量的投影视图之间的一致性。 此外,基于与相应投影视图相关联的确定值来确定关于3D分量的一致性值,并且所确定的值被所确定的三个投影3D分量中的至少一个的一致性值替换。

    Systems and methods for controlling fluid feed to an aerosol generator
    10.
    发明授权
    Systems and methods for controlling fluid feed to an aerosol generator 失效
    用于控制向气溶胶发生器输送流体的系统和方法

    公开(公告)号:US07628339B2

    公开(公告)日:2009-12-08

    申请号:US11418841

    申请日:2006-05-05

    IPC分类号: B05B1/08

    CPC分类号: B05B17/0676 B05B17/0646

    摘要: A method for controlling the supply of liquid to an aerosol generator comprises operating a liquid supply system to supply a liquid to a vibratable aperture plate of an aerosol generator which senses an amount of liquid adhering to the vibratable aperture plate, and controls operation of the liquid supply system to adjust the amount of liquid adhering to the vibratable aperture plate.

    摘要翻译: 一种用于控制向气溶胶发生器供应液体的方法,包括操作液体供应系统以将液体供应到气溶胶发生器的可振动孔板,其感测附着在可振动孔板上的液体的量,并且控制液体的操作 供应系统调节粘附在可振动孔板上的液体量。