Method and System of Extracting A Perceptual Feature Set
    1.
    发明申请
    Method and System of Extracting A Perceptual Feature Set 有权
    提取感知特征集的方法和系统

    公开(公告)号:US20100220924A1

    公开(公告)日:2010-09-02

    申请号:US12396380

    申请日:2009-03-02

    IPC分类号: G06K9/00

    CPC分类号: G06K9/4652

    摘要: A method and system of extracting a perceptual feature set for image/video segmentation are disclosed. An input image is converted to obtain a hue component and a saturation component, where the hue component is quantized into a number of quantum values. After weighting the quantized hue component with the saturation component, the weighted quantized hue component and the saturation component are subjected to a statistical operation in order to extract feature vectors. Accordingly, the method and system provide overall segmentation results that are very close to human interpretation.

    摘要翻译: 公开了一种提取图像/视频分割的感知特征集的方法和系统。 输入图像被转换以获得色相分量和饱和分量,其中色调分量被量化为多个量子值。 在用饱和分量对量化的色调分量进行加权之后,对加权的量化色调分量和饱和分量进行统计运算,以便提取特征向量。 因此,该方法和系统提供了非常接近人类解释的整体分割结果。

    Method and system of extracting a perceptual feature set
    2.
    发明授权
    Method and system of extracting a perceptual feature set 有权
    提取感知特征集的方法和系统

    公开(公告)号:US08150150B2

    公开(公告)日:2012-04-03

    申请号:US12396380

    申请日:2009-03-02

    IPC分类号: G06K9/34

    CPC分类号: G06K9/4652

    摘要: A method and system of extracting a perceptual feature set for image/video segmentation are disclosed. An input image is converted to obtain a hue component and a saturation component, where the hue component is quantized into a number of quantum values. After weighting the quantized hue component with the saturation component, the weighted quantized hue component and the saturation component are subjected to a statistical operation in order to extract feature vectors. Accordingly, the method and system provide overall segmentation results that are very close to human interpretation.

    摘要翻译: 公开了一种提取图像/视频分割的感知特征集的方法和系统。 输入图像被转换以获得色相分量和饱和分量,其中色调分量被量化为多个量子值。 在用饱和分量对量化的色调分量进行加权之后,对加权的量化色调分量和饱和分量进行统计运算,以便提取特征向量。 因此,该方法和系统提供了非常接近人类解释的整体分割结果。

    QUANTIFYING MEHTOD FOR INTRINSIC DATA TRANSFER RATE OF ALGORITHMS
    3.
    发明申请
    QUANTIFYING MEHTOD FOR INTRINSIC DATA TRANSFER RATE OF ALGORITHMS 有权
    定量数据传输算法的数据传输速率

    公开(公告)号:US20130124593A1

    公开(公告)日:2013-05-16

    申请号:US13700336

    申请日:2011-07-20

    IPC分类号: G06F17/16

    CPC分类号: G06F17/16 G06F17/10 H04N19/43

    摘要: The quantifying method for intrinsic data transfer rate of algorithms is provided. The provided quantifying method for an intrinsic data transfer rate includes steps of: detecting whether or not a datum is used; providing a dataflow graph G including n vertices and m edges, and a Laplacian matrix L having ixj elements L(i,j) when the datum is not reused, wherein each of the vertices represents one of an operation and a datum, each of the edges represents a data transfer, and vi is the ith vertex; and using the Laplacian matrix L to estimate a maximum quantity of the intrinsic data transfer rate.

    摘要翻译: 提供了算法的固有数据传输速率的量化方法。 所提供的固有数据传输速率的量化方法包括以下步骤:检测是否使用数据; 提供包括n个顶点和m个边缘的数据流图G以及当不再使用数据时具有ixj个元素L(i,j)的拉普拉斯矩阵L,其中每个顶点表示操作和基准之一, 边表示数据传输,vi是第i个顶点; 并使用拉普拉斯矩阵L来估计固有数据传输速率的最大数量。

    METHOD FOR HIGH THROUGHPUT PARALLEL AVC/H.264 CONTEXT-BASED ADAPTIVE BINARY ARITHMETIC CODING DECODER
    4.
    发明申请
    METHOD FOR HIGH THROUGHPUT PARALLEL AVC/H.264 CONTEXT-BASED ADAPTIVE BINARY ARITHMETIC CODING DECODER 有权
    用于高通量并行AVC / H.264基于语境的自适应二进制算术解码器的方法

    公开(公告)号:US20120293343A1

    公开(公告)日:2012-11-22

    申请号:US13474106

    申请日:2012-05-17

    IPC分类号: H03M7/34

    CPC分类号: H04N19/436 H04N19/91

    摘要: Methods for decoding are provided. The proposed method includes steps of: receiving a most probable symbol (MPS) value and a probability value for generating a probability model update; and receiving the probability model update for generating the MPS value and the probability value, wherein when the probability value shows that an MPS is occurred, a path corresponds to the MPS is estimated and a first bin included in the path is decoded beforehand.

    摘要翻译: 提供解码方法。 所提出的方法包括以下步骤:接收最可能的符号(MPS)值和用于生成概率模型更新的概率值; 以及接收用于生成所述MPS值和所述概率值的概率模型更新,其中当所述概率值表示发生MPS时,估计对应于所述MPS的路径,并且预先包含所述路径中包括的第一仓。

    MEMORY OPTIMIZATION FOR VIDEO PROCESSING
    6.
    发明申请
    MEMORY OPTIMIZATION FOR VIDEO PROCESSING 有权
    用于视频处理的记忆优化

    公开(公告)号:US20110099330A1

    公开(公告)日:2011-04-28

    申请号:US11575487

    申请日:2005-09-16

    IPC分类号: G06F12/08

    摘要: Memory storage requirements for digital signal processing operations, for example, motion-compensated video scan rate conversion, that produce intermediate output data, which is then used as an input to the operation, are reduced by reordering operations and organizing memory allocations in a special manner to allow intermediate output at a particular execution time, to substantially share the same memory space as the intermediate output of a previous execution time. Such a reduction in the amount of memory required for processing operations advantageously reduces cost and power consumption.

    摘要翻译: 通过重排序操作和以特殊方式组织存储器分配,减少用于数字信号处理操作的存储器存储要求,例如,产生中间输出数据的运动补偿视频扫描速率转换,其被用作操作的输入 以允许在特定执行时间的中间输出基本上共享与先前执行时间的中间输出相同的存储空间。 这种减少处理操作所需的存储量有利地降低了成本和功耗。

    Quantifying method for intrinsic data transfer rate of algorithms
    8.
    发明授权
    Quantifying method for intrinsic data transfer rate of algorithms 有权
    算法固有数据传输速率的量化方法

    公开(公告)号:US09092384B2

    公开(公告)日:2015-07-28

    申请号:US13700336

    申请日:2011-07-20

    IPC分类号: G06F17/10 G06F17/16 H04N19/43

    CPC分类号: G06F17/16 G06F17/10 H04N19/43

    摘要: The quantifying method for intrinsic data transfer rate of algorithms is provided. The provided quantifying method for an intrinsic data transfer rate includes steps of: detecting whether or not a datum is used; providing a dataflow graph G including n vertices and m edges, and a Laplacian matrix L having ixj elements L(i,j) when the datum is not reused, wherein each of the vertices represents one of an operation and a datum, each of the edges represents a data transfer, and vi is the ith vertex; and using the Laplacian matrix L to estimate a maximum quantity of the intrinsic data transfer rate.

    摘要翻译: 提供了算法的固有数据传输速率的量化方法。 所提供的固有数据传输速率的量化方法包括以下步骤:检测是否使用数据; 提供包括n个顶点和m个边缘的数据流图G以及当不再使用数据时具有ixj个元素L(i,j)的拉普拉斯矩阵L,其中每个顶点表示操作和基准之一, 边缘表示数据传输,vi是第i个顶点; 并使用拉普拉斯矩阵L来估计固有数据传输速率的最大数量。

    Scale changing detection and scaling ratio determination by using motion information
    9.
    发明授权
    Scale changing detection and scaling ratio determination by using motion information 有权
    通过运动信息确定比例变化检测和缩放比例

    公开(公告)号:US09087378B2

    公开(公告)日:2015-07-21

    申请号:US13537086

    申请日:2012-06-29

    IPC分类号: G06T7/00 G06K9/50 G06K9/32

    摘要: This invention discloses a method for object tracking, including determination of an area scaling ratio of the object in a video image sequence. In one embodiment, a centroid of the object is determined. One or more directed straight lines are selected, each passing through the centroid, extending from an end of the object's boundary to an opposite end thereof, and having a direction that is upward. A length scaling ratio for each directed straight line is determined by: determining a motion vector for each selected pixel on the line; computing a scalar component of the motion vector projected onto the line; estimating a change of the line's length according to the scalar components obtained for all pixels; and determining the length scaling ratio according to the change of the line's length. The area scaling ratio is computed based on the length scaling ratios for all directed straight lines.

    摘要翻译: 本发明公开了一种用于对象跟踪的方法,包括确定视频图像序列中的对象的区域缩放比例。 在一个实施例中,确定对象的质心。 选择一个或多个指向的直线,每个直线通过质心,从物体边界的一端延伸到其相对端,并具有向上的方向。 每个指向直线的长度缩放比例由下式确定:确定线上每个所选像素的运动矢量; 计算投影到线上的运动矢量的标量分量; 根据为所有像素获得的标量分量来估计行长度的变化; 并根据线长度的变化来确定长度缩放比例。 基于所有指向直线的长度缩放比率来计算面积缩放比例。

    Method for high throughput parallel AVC/H.264 context-based adaptive binary arithmetic coding decoder
    10.
    发明授权
    Method for high throughput parallel AVC/H.264 context-based adaptive binary arithmetic coding decoder 有权
    高吞吐量并行AVC / H.264基于上下文的自适应二进制算术编码解码器的方法

    公开(公告)号:US08482440B2

    公开(公告)日:2013-07-09

    申请号:US13474106

    申请日:2012-05-17

    IPC分类号: H03M7/00

    CPC分类号: H04N19/436 H04N19/91

    摘要: Methods for decoding are provided. The proposed method includes steps of: receiving a most probable symbol (MPS) value and a probability value for generating a probability model update; and receiving the probability model update for generating the MPS value and the probability value, wherein when the probability value shows that an MPS is occurred, a path corresponds to the MPS is estimated and a first bin included in the path is decoded beforehand.

    摘要翻译: 提供解码方法。 所提出的方法包括以下步骤:接收最可能的符号(MPS)值和用于生成概率模型更新的概率值; 以及接收用于生成所述MPS值和所述概率值的概率模型更新,其中当所述概率值表示发生MPS时,估计对应于所述MPS的路径,并且预先包含所述路径中包括的第一仓。