公开(公告)号：US20090154564A1

公开(公告)日：2009-06-18

申请号：US12191733

申请日：2008-08-14

Applicant: Jin Ho HAN ,  Suk Ho Lee ,  Seong Mo Park ,  Nak Woong Eum

Inventor： Jin Ho HAN ,  Suk Ho Lee ,  Seong Mo Park ,  Nak Woong Eum

IPC: H04N7/26

CPC classification number: H04N19/523 ,  H04N19/43

Abstract: Provided is a motion estimation apparatus for moving picture coding. The apparatus includes a 1-pel buffer for storing 1-pel unit pixels using luminance signals of a reference frame which correspond to macroblocks of a current frame, a 1-pel estimator for calculating 1-pel unit motion vectors and minimum costs in correspondence to the macroblocks of the current frame and the pixels stored in the 1-pel buffer, a ½-pel interpolator for performing ½-pel unit interpolation using the pixels stored in the 1-pel buffer, a ½-pel buffer for storing the ½-pel unit interpolated pixels, a ½-pel estimator for calculating ½-pel unit motion vectors and minimum costs in correspondence to the pixels stored in the ½-pel buffer, the values calculated by the 1-pel estimator, and the macroblocks of the current frame, a ¼-pel interpolator for performing ¼-pel unit interpolation using the pixels stored in the ½-pel and 1-pel buffers, a ¼-pel buffer for storing the ¼-pel unit interpolated pixels, and a ¼-pel estimator for calculating ¼-pel unit motion vectors and minimum costs in correspondence to the pixels stored in the ¼-pel buffer, the values calculated by the ½-pel estimator, and the macroblocks of the current frame.

Abstract translation: 提供了一种用于运动图像编码的运动估计装置。 该装置包括：1个像素缓冲器，用于使用与当前帧的宏块相对应的参考帧的亮度信号来存储1个像素单位像素; 1像素估计器，用于计算1像素单位运动矢量，并对应于最小成本 当前帧的宏块和存储在1-像素缓冲器中的像素，1/2像素内插器，用于使用存储在1-像素缓冲器中的像素进行1/2像素单位内插;½像素缓冲器，用于存储1/2像素缓冲器， 像素单位内插像素，用于计算1/2像素单位运动矢量的1/2像素估计器和对应于存储在1/2像素缓冲器中的像素的最小成本，由1-像素估计器计算的值和当前的宏块 帧，¼贝尔内插器，用于使用存储在1/2贝尔和1贝尔缓冲器中的像素执行1/4贝尔单位内插，用于存储1/4贝尔单位内插像素的1/4贝尔缓冲器，以及1/4贝尔估计器 用于计算¼像素单位运动矢量 对应于存储在1/4贝尔缓冲器中的像素的最小成本，由1/2贝尔估计器计算的值和当前帧的宏块。

公开(公告)号：US20120131356A1

公开(公告)日：2012-05-24

申请号：US13207484

申请日：2011-08-11

Applicant: Jin Ho HAN

Inventor： Jin Ho HAN

IPC: G06F1/26

CPC classification number: G06F1/324 ,  G06F1/26 ,  Y02D10/126

Abstract: The present invention relates to an apparatus for controlling power of mufti core processor, which includes a power control device by core unit, controls a plurality of power-related parameters by core unit, and thus decreases a load for power management and enables realization of a low power multi core processor through minute power control. The apparatus includes a processor core adapted to provide code information on an application program for executing to a power regulation controller, and a power regulation controller adapted to receive the code information on the application program from the processor core to determine an operation frequency of the processor core, set an operation voltage, a clock-gating value and a power-gating value according to the determined operation frequency, and provide the set values and voltage to the processor core.

Abstract translation: 本发明涉及一种用于控制核心处理器的功率的装置，其包括核心单元的功率控制装置，通过核心单元控制多个与功率有关的参数，从而减少用于电力管理的负载，并且能够实现 低功耗多核处理器，通过微功率控制。 所述设备包括处理器核心，其适于提供关于用于执行功率调节控制器的应用程序的代码信息;以及功率调节控制器，其适于从所述处理器核心接收关于所述应用程序的代码信息，以确定所述处理器的操作频率 根据所确定的工作频率设置工作电压，时钟门控值和电源门控值，并将设定值和电压提供给处理器核心。

公开(公告)号：US20110135008A1

公开(公告)日：2011-06-09

申请号：US12961196

申请日：2010-12-06

Applicant: Jin Ho HAN ,  Kyoung Seon Shin

Inventor： Jin Ho HAN ,  Kyoung Seon Shin

IPC: H04N7/30

CPC classification number: H04N19/57 ,  H04N19/433

Abstract: A video processing system includes a frame memory, an input video buffer, a macroblock buffer, a first search window buffer, a second search window buffer, a deblocked macroblock buffer, and a frame memory controller. The frame memory stores frame data. The input video buffer stores input data and transfers the input data to the frame memory. The macroblock buffer stores a plurality of macroblocks. The first search window buffer stores a search region of a reference frame for coarse motion estimation. The second search window buffer stores a search region of a reference frame for fine motion estimation. The deblocked macroblock buffer stores the performance results of a deblocking filter. The frame memory controller performs write/read operations on the input video buffer, the macroblock buffer, the first search window buffer, the second search window buffer, the deblocked macroblock buffer and the frame memory.

Abstract translation: 视频处理系统包括帧存储器，输入视频缓冲器，宏块缓冲器，第一搜索窗缓冲器，第二搜索窗缓冲器，解块宏块缓冲器和帧存储器控制器。 帧存储器存储帧数据。 输入视频缓冲器存储输入数据并将输入数据传送到帧存储器。 宏块缓冲器存储多个宏块。 第一搜索窗口缓冲器存储用于粗略运动估计的参考帧的搜索区域。 第二搜索窗缓冲器存储用于精细运动估计的参考帧的搜索区域。 去块宏块缓冲器存储解块滤波器的性能结果。 帧存储器控制器对输入视频缓冲器，宏块缓冲器，第一搜索窗缓冲器，第二搜索窗缓冲器，解块宏块缓冲器和帧存储器执行写/读操作。

公开(公告)号：US20100156404A1

公开(公告)日：2010-06-24

申请号：US11909293

申请日：2006-03-24

Applicant: Jin Ho HAN ,  Dong Hyun KIM ,  In Seong SONG

Inventor： Jin Ho HAN ,  Dong Hyun KIM ,  In Seong SONG

IPC: G01R33/06 ,  G01N29/04

CPC classification number: A61B8/12 ,  A61B8/4461

Abstract: The present invention relates to an ultrasonic probe for producing a real-time three dimensional live action image (a four dimensional image), which has a long lifetime, and an improved image quality, can prevent malfunction. The ultrasonic probe for producing a four dimensional image includes power transmission means for transmission of power from an upright motor to a module (2) having acoustic elements for swinging the module, the power transmission means includes a first link (20) having a horizontal portion (22) directly connected to a motor shaft, and a sloped portion projected upward from one side end of the horizontal portion at an angle in conformity with a locus of a swing action of the module, and a second link (21) comprising a horizontal (29) having an interlocking connected thereto and a pair of parallel portion (30) and (31) projected upwardly from opposite ends of the horizontal portion, such that the second link is interlocked along the first link in a state of being interposed between the first link and the module, wherein the interlocking shaft (28) is connected with an inclined portion of the first link by a shaft and the pair of parallel portions is mounting to a lower side of the module in a horizontal direction with a shaft.

Abstract translation: 本发明涉及一种用于制造具有长寿命和改进的图像质量的实时三维实况动作图像（四维图像）的超声波探头，可以防止故障。 用于产生四维图像的超声波探头包括用于将功率从直立马达传输到具有用于摆动模块的声学元件的模块（2）的动力传递装置，动力传递装置包括具有水平部分的第一连杆 （22），以及从所述水平部的一侧端部向与所述模块的摆动动作的轨迹一致的角度向上突出的倾斜部，以及包括水平方向的第二连杆（21） （29）和从所述水平部分的相对端部向上突出的一对平行部分（30）和（31），使得所述第二连杆沿着所述第一连杆以处于所述水平部分之间的状态互锁 第一连杆和模块，其中联锁轴（28）通过轴与第一连杆的倾斜部分连接，并且该对平行部分安装到模块的下侧 e在水平方向与轴。