Apparatus utilizing efficient hardware implementation of shadow registers and method thereof
    1.
    发明授权
    Apparatus utilizing efficient hardware implementation of shadow registers and method thereof 有权
    利用影子寄存器的高效硬件实现的装置及其方法

    公开(公告)号:US09015450B2

    公开(公告)日:2015-04-21

    申请号:US12690719

    申请日:2010-01-20

    摘要: Embodiments of a processor architecture efficiently implement shadow registers in hardware. A register system in a processor includes a set of physical data registers coupled to register renaming logic. The register renaming logic stores data in and retrieves data from the set of physical registers when the processor is in a first processor state. The register renaming logic identifies ones of the set of physical registers that have a first operational state as a first group of registers and identifies the remaining ones of the set of physical registers as a second group of registers in response to an indication that the processor is to enter a second processor state from the first processor state. The register renaming logic stores data in and retrieves data from the second group of registers but not the first group of registers when the processor is in the second processor state.

    摘要翻译: 处理器架构的实施例在硬件中有效地实现影子寄存器。 处理器中的寄存器系统包括耦合到寄存器重命名逻辑的一组物理数据寄存器。 当处理器处于第一处理器状态时,寄存器重命名逻辑将数据存储在物理寄存器组中并从中检索数据。 寄存器重命名逻辑将具有第一操作状态的一组物理寄存器中的一个标识为第一组寄存器,并且响应于处理器的指示,将该组物理寄存器中剩余的一组物理寄存器识别为第二组寄存器 从第一处理器状态进入第二处理器状态。 当处理器处于第二处理器状态时,寄存器重命名逻辑将数据存储在第二组寄存器中,而不是第一组寄存器中的数据。

    Reducing instruction collisions in a processor
    2.
    发明授权
    Reducing instruction collisions in a processor 有权
    减少处理器中的指令冲突

    公开(公告)号:US08521991B2

    公开(公告)日:2013-08-27

    申请号:US12631098

    申请日:2009-12-04

    IPC分类号: G06F9/30

    CPC分类号: G06F9/3836 G06F9/3855

    摘要: A technique for selecting instructions for execution from an issue queue at multiple function units while reducing the chances of instruction collisions. In an embodiment, each function unit in a processor may include a selection logic circuit that selects a specific instruction from the issue queue for execution. In order to avoid instruction collision, a function unit may have a selection logic circuit that may select two instructions from an instruction queue: one according to a first selection technique and one according to a second selection technique. Then, by comparing the instruction selected by the first selection technique to the instruction selected by the selection logic circuit of another function unit, the instruction selected by the second technique may be used instead if there will be an instruction collision because the instruction selected by the first selection technique is the same as the instruction selected at a different function unit.

    摘要翻译: 一种用于在减少指令冲突的机会的同时从多个功能单元的问题队列中选择执行指令的技术。 在一个实施例中,处理器中的每个功能单元可以包括从发布队列中选择特定指令以供执行的选择逻辑电路。 为了避免指令冲突,功能单元可以具有可以从指令队列中选择两个指令的选择逻辑电路:根据第一选择技术和第二选择技术的选择逻辑电路。 然后,通过将由第一选择技术选择的指令与由另一功能单元的选择逻辑电路选择的指令进行比较,可以使用由第二技术选择的指令来代替,否则将产生指令冲突,因为由 第一选择技术与在不同功能单元处选择的指令相同。

    Spatial diffusion in images
    4.
    发明授权

    公开(公告)号:US08457434B2

    公开(公告)日:2013-06-04

    申请号:US12229249

    申请日:2008-08-21

    IPC分类号: G06K9/40 G09G5/00

    摘要: The invention is related to spatial diffusion in images. Spatial diffusion helps blurring small discontinuities. Edges become sharper by spatial diffusion as well.A method for generating a spatial diffused image from an input image is described wherein the method comprises applying on the input image an inverted Gaussian spatial bilateral filter with a spatial weight which takes the form of an inverted Gaussian.The inverted-Gaussian-spatial bilateral filter, which uses an inverted-Gaussian function as the kernel of spatial filter, can remove small spots in large smooth areas efficiently.

    IMAGE PROCESSING SYSTEM AND IMAGE PROCESSING METHOD
    6.
    发明申请
    IMAGE PROCESSING SYSTEM AND IMAGE PROCESSING METHOD 有权
    图像处理系统和图像处理方法

    公开(公告)号:US20120301027A1

    公开(公告)日:2012-11-29

    申请号:US13479291

    申请日:2012-05-24

    IPC分类号: G06K9/40

    摘要: An image processing apparatus and a method thereof are provided. A plurality of target blur radii are obtained by calculating blur radiuses corresponding to the out of focus transform function between a deblurred datum color channel image and the other color channel images. A plurality of deblurred color channel images are obtained by respectively performing deblurring operations on the original channel images according to the target blur radii that are corresponding to the original channel images. The deblurred datum color channel image and the deblurred color channel images are combined to obtain a blur calibrated image. Accordingly, the image out of focus problem induced by dispersion can be solved.

    摘要翻译: 提供了一种图像处理装置及其方法。 通过计算对应于去模糊基准色道图像与其它彩色通道图像之间的焦点外变换功能的模糊半径来获得多个目标模糊半径。 通过根据与原始频道图像相对应的目标模糊半径分别对原始频道图像执行去模糊操作来获得多个去模糊彩色频道图像。 去除模糊的基准色道图像和去模糊的彩色通道图像被组合以获得模糊校准的图像。 因此,可以解决由色散引起的图像失焦问题。

    IMAGE PROCESSING SYSTEM AND IMAGE PROCESSING METHOD
    7.
    发明申请
    IMAGE PROCESSING SYSTEM AND IMAGE PROCESSING METHOD 有权
    图像处理系统和图像处理方法

    公开(公告)号:US20120301016A1

    公开(公告)日:2012-11-29

    申请号:US13479287

    申请日:2012-05-24

    IPC分类号: G06K9/00

    CPC分类号: H04N9/646

    摘要: An image processing system and an image processing method are provided. The image processing method includes following steps. Transformation matrixes between color channel images are obtained according to feature points in the color channel images. A transformation matrix having the minimum distortion is selected to determine a shift datum color channel image. The other color channel images are transformed according to the transformation matrixes corresponding to the shift datum color channel image. The shift datum color channel image and the transformed color channel images are combined to obtain a shift calibrated image. Thereby, the dispersion problem is resolved.

    摘要翻译: 提供了图像处理系统和图像处理方法。 图像处理方法包括以下步骤。 彩色通道图像之间的变换矩阵根据颜色通道图像中的特征点获得。 选择具有最小失真的变换矩阵以确定移动基准色道图像。 根据与移动基准色道图像对应的变换矩阵对其他彩色通道图像进行变换。 移位基准色道图像和经变换的彩色通道图像被组合以获得移位校准图像。 从而解决了色散问题。

    SUBJECT MONITOR
    9.
    发明申请
    SUBJECT MONITOR 审中-公开
    主体监视器

    公开(公告)号:US20120172681A1

    公开(公告)日:2012-07-05

    申请号:US13341013

    申请日:2011-12-30

    IPC分类号: A61B5/0205 A61B5/11

    摘要: An embodiment comprises includes an apparatus with a housing wearable by a subject and a first sensor operable to detect a position of the subject. An embodiment of the apparatus includes a second sensor operable to detect a body state of the subject, where the first body state may be a vital sign such as heart rate, blood pressure, body temperature or respiratory rate. The apparatus may also include a wireless module, and be operable to transmit body state data and position data to a remote device. The apparatus may include a gyroscope or an accelerometer, and may be operable to detect rotational change in the subject's position about and axis, linear acceleration of the subject along an axis, a change in position of the subject, or a rate of change in position of the subject.

    摘要翻译: 一个实施例包括具有可由受试者穿戴的外壳的装置和可操作以检测被检者的位置的第一传感器。 该装置的实施例包括可操作以检测被检体的身体状态的第二传感器,其中第一身体状态可以是诸如心率,血压,体温或呼吸频率的生命体征。 该装置还可以包括无线模块,并且可操作以将身体状态数据和位置数据传送到远程设备。 该装置可以包括陀螺仪或加速度计,并且可以可操作以检测被摄体位置周围的轴的旋转变化,沿着轴的对象的线性加速度,对象的位置变化或位置的变化率 的主题。

    CAPSULE ENDOSCOPE
    10.
    发明申请
    CAPSULE ENDOSCOPE 审中-公开
    胶囊内窥镜

    公开(公告)号:US20120157769A1

    公开(公告)日:2012-06-21

    申请号:US13329293

    申请日:2011-12-18

    IPC分类号: A61B1/04

    摘要: An embodiment comprises and apparatus having an image capture device with an image axis and a gyroscope operable to indicate the orientation of the image axis. An embodiment of a capsule endoscopy system comprises an imaging capsule and an external unit. The imaging capsule may comprise an image capture device having an image axis and a gyroscope operable to indicate the orientation of the image axis. The external unit may comprise a gyroscope operable to indicate an orientation of a subject and a harness wearable by a subject and operable to align the gyroscope with the subject. The imaging capsule may send and image to an external unit for processing and display, and the external unit may provide for calculation of the image-axis orientation relative to the body.

    摘要翻译: 实施例包括具有图像轴的图像捕获装置和可操作以指示图像轴的取向的陀螺仪的装置。 胶囊内窥镜系统的实施例包括成像胶囊和外部单元。 成像胶囊可以包括具有图像轴的图像捕获装置和可操作以指示图像轴的取向的陀螺仪。 外部单元可以包括陀螺仪,其可操作以指示受试者的方位和由受试者佩戴的线束并可操作以将陀螺仪与对象对准。 成像胶囊可以发送和图像到外部单元进行处理和显示,并且外部单元可以提供相对于身体的图像轴取向的计算。