MINIMALLY INVASIVE PARTICLE BEAM CANCER THERAPY APPARATUS
    1.
    发明申请
    MINIMALLY INVASIVE PARTICLE BEAM CANCER THERAPY APPARATUS 审中-公开
    微小的入侵粒子束癌治疗装置

    公开(公告)号:US20100142678A1

    公开(公告)日:2010-06-10

    申请号:US12632746

    申请日:2009-12-07

    IPC分类号: A61N5/10

    摘要: A minimally invasive particle beam cancer therapy apparatus that can be inserted into the body and deliver a particle beam onto a cancer cell generated in the body. The minimally invasive particle beam cancer therapy apparatus may include: a particle beam delivery system delivering a particle beam onto a diseased part formed inside a therapy subject, the particle beam delivery system being partially inserted into the therapy subject when delivering the particle beam; a medical apparatus body shaped like a pipe having a predetermined length and physically connected to the particle beam delivery system, the medical apparatus being partially inserted into the therapy subject in a longitudinal direction along with the particle beam delivery system being partially inserted into the therapy subject to help the insertion of the particle beam delivery system into the therapy subject; and a control system controlling a driving operation of the particle beam delivery system.

    摘要翻译: 一种微创粒子束癌治疗装置,其能够插入体内并将粒子束输送到在体内产生的癌细胞。 微创粒子束癌治疗装置可以包括:粒子束递送系统,其将颗粒束传送到形成在治疗对象内部的病变部分上,所述粒子束递送系统在递送粒子束时部分地插入治疗对象; 形状类似于具有预定长度并且物理连接到粒子束输送系统的管的医疗装置体,所述医疗装置沿着纵向方向部分地插入治疗对象中,并且所述粒子束输送系统被部分插入到治疗对象中 以帮助将粒子束输送系统插入治疗受试者; 以及控制粒子束传送系统的驱动操作的控制系统。

    MOTION ESTIMATION APPARATUS AND METHOD
    2.
    发明申请
    MOTION ESTIMATION APPARATUS AND METHOD 审中-公开
    运动估计装置和方法

    公开(公告)号:US20130148733A1

    公开(公告)日:2013-06-13

    申请号:US13556497

    申请日:2012-07-24

    IPC分类号: H04N7/32

    摘要: Disclosed are motion estimation apparatus and method. The present invention can reduce an external memory access in an area in which a macroblock is large while preventing image quality from deteriorating due to motion estimation according to coding units, by obtaining a minimum motion vector using a prediction method in 64×64 and 32×32 modes for the coding units meeting a high efficiency video coding (HEVC) standard and obtaining a motion vector using a full search method in other modes.

    摘要翻译: 公开了运动估计装置和方法。 本发明可以通过使用64×64和32×64的预测方法获得最小运动矢量来减少宏块大的区域中的外部存储器访问,同时通过根据编码单位的运动估计来防止图像质量劣化 满足高效率视频编码(HEVC)标准的编码单元的32种模式,并且在其他模式中使用全搜索方法获得运动矢量。

    MOTION ESTIMATION APPARATUS AND METHOD
    3.
    发明申请
    MOTION ESTIMATION APPARATUS AND METHOD 有权
    运动估计装置和方法

    公开(公告)号:US20120163461A1

    公开(公告)日:2012-06-28

    申请号:US13297291

    申请日:2011-11-16

    IPC分类号: H04N7/26

    摘要: Disclosed is a motion estimation apparatus and method capable of reduce a memory bandwidth by accessing reference image data occupying the largest part of the memory bandwidth based on a result of motion estimation skip determination. The motion estimation apparatus includes a motion estimation skip determination unit, a sum absolute of absolute difference (SAD) processing unit and a multiplexer (MUX) unit. The motion estimation skip determination unit determines the presence of motion estimation skip by reading current image data and skip reference image data, and outputs a motion vector in a skip mode. The SAD processing unit calculates an SAD value by reading the current image data and reference image data and outputs a motion vector in a normal mode. The MUX unit outputs the motion vector in the skip mode or the motion vector in the normal mode as a final motion vector based on a skip flag signal.

    摘要翻译: 公开了一种运动估计装置和方法,其能够通过基于运动估计跳跃确定的结果访问占用存储器带宽的最大部分的参考图像数据来减少存储器带宽。 运动估计装置包括运动估计跳过确定单元,绝对差(SAD)处理单元和多路复用器(MUX)单元的和绝对值。 运动估计跳过确定单元通过读取当前图像数据并跳过参考图像数据来确定运动估计跳过的存在,并且以跳过模式输出运动矢量。 SAD处理单元通过读取当前图像数据和参考图像数据来计算SAD值,并以正常模式输出运动矢量。 MUX单元基于跳过标志信号将跳过模式中的运动矢量或正常模式中的运动矢量作为最终运动矢量输出。

    VIDEO DECODING APPARATUS AND METHOD BASED ON A DATA AND FUNCTION SPLITTING SCHEME
    4.
    发明申请
    VIDEO DECODING APPARATUS AND METHOD BASED ON A DATA AND FUNCTION SPLITTING SCHEME 有权
    基于数据和功能分割方案的视频解码设备和方法

    公开(公告)号:US20110116550A1

    公开(公告)日:2011-05-19

    申请号:US12837022

    申请日:2010-07-15

    IPC分类号: H04N11/02

    摘要: A video decoding apparatus and method based on a data and function splitting scheme are disclosed. The video decoding apparatus based on a data and function splitting scheme includes a variable length decoding unit performing variable length decoding and parsing on a bit stream to acquire residual data and a decoding parameter, and splitting the residual data and the decoding parameter by row; and N (N is a natural number of 2 or larger) number of clusters splitting dequantization and inverse discrete cosine transform (IDCT), motion vector prediction, intra prediction and motion compensation, video restoration, and deblocking function into M number of functions, acquiring the residual data, the decoding parameter, and macroblock (MB) processing information of an upper cluster by column, and splitting the information acquired by column into M number of functions to process the same.

    摘要翻译: 公开了一种基于数据和功能分解方案的视频解码装置和方法。 基于数据和功能分割方案的视频解码装置包括:可变长度解码单元,对比特流执行可变长度解码和解析以获取残差数据和解码参数,并且逐行分割残留数据和解码参数; 并且N(N是2或更大的自然数)将数量分解解量化和逆离散余弦变换(IDCT),运动矢量预测,帧内预测和运动补偿,视频恢复和去块功能的簇数分为M个函数,获取 按照列逐列的残差数据,解码参数和宏块(MB)处理信息,并将通过列获取的信息拆分为M个函数以进行处理。

    METHOD AND APPARATUS FOR ACCESSING MEMORY ACCORDING TO PROCESSOR INSTRUCTION
    5.
    发明申请
    METHOD AND APPARATUS FOR ACCESSING MEMORY ACCORDING TO PROCESSOR INSTRUCTION 有权
    用于根据处理器指令访问存储器的方法和装置

    公开(公告)号:US20110055526A1

    公开(公告)日:2011-03-03

    申请号:US12832313

    申请日:2010-07-08

    IPC分类号: G06F9/312 G06F12/08

    CPC分类号: G06F9/342 G06F9/3824

    摘要: There is provided a method and apparatus for accessing a memory according to a processor instruction. The apparatus includes: a stack offset extractor extracting an offset value from a stack pointer offset indicating a local variable in the processor instruction; a local stack storage including a plurality of items, each of which is formed of an activation bit indicating whether each item is activated, an offset storing an offset value of a stack pointer, and an element storing a local variable value of the stack pointer; an offset comparator comparing the extracted offset value with an offset value of each item and determining whether an item corresponding to the extracted offset value is present in the local stack storage; and a stack access controller controlling a processor to access the local stack storage or a cache memory according to a determining result of the offset comparator.

    摘要翻译: 提供了根据处理器指令访问存储器的方法和装置。 该装置包括:堆栈偏移提取器,从指示处理器指令中的局部变量的堆栈指针偏移量中提取偏移值; 本地堆栈存储器,包括多个项目,每个项目由表示每个项目是否被激活的激活位,存储堆栈指针的偏移值的偏移量和存储堆栈指针的局部变量值的元素组成; 偏移比较器,将所提取的偏移值与每个项目的偏移值进行比较,并确定与所提取的偏移值相对应的项目是否存在于本地堆栈存储器中; 以及堆栈访问控制器,其根据偏移比较器的确定结果控制处理器访问本地堆栈存储器或高速缓冲存储器。

    MOTION ESTIMATION APPARATUS AND METHOD FOR MOVING PICTURE CODING
    6.
    发明申请
    MOTION ESTIMATION APPARATUS AND METHOD FOR MOVING PICTURE CODING 有权
    运动估计装置和移动图像编码的方法

    公开(公告)号:US20090154564A1

    公开(公告)日:2009-06-18

    申请号:US12191733

    申请日:2008-08-14

    IPC分类号: H04N7/26

    CPC分类号: H04N19/523 H04N19/43

    摘要: 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.

    摘要翻译: 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。

    H.264 CAVLC DECODING METHOD BASED ON APPLICATION-SPECIFIC INSTRUCTION-SET PROCESSOR
    7.
    发明申请
    H.264 CAVLC DECODING METHOD BASED ON APPLICATION-SPECIFIC INSTRUCTION-SET PROCESSOR 失效
    基于应用特定指令集处理器的H.264 CAVLC解码方法

    公开(公告)号:US20090138684A1

    公开(公告)日:2009-05-28

    申请号:US12181769

    申请日:2008-07-29

    IPC分类号: G06F9/30

    CPC分类号: H04N19/42 H04N19/44 H04N19/91

    摘要: Provided is an H.264 Context Adaptive Variable Length Coding (CAVLC) decoding method based on an Application-Specific Instruction-set Processor (ASIP). The H.264 CAVLC decoding method includes determining a plurality of comparison bit strings on the basis of a table of a decoding coefficient, storing lengths of the comparison bit strings in a first register, storing code values of the comparison bit strings in a second register, comparing an input bit stream with the comparison bit strings based on the lengths and code values of the comparison bit strings, and determining value of the decoding coefficient according to a result of comparison between the input bit stream and the comparison bit strings. The method extracts a decoding coefficient using a register in an ASIP without accessing a memory and prevents a reduction in speed caused by memory access, thereby increasing the decoding speed of an H.264 decoder.

    摘要翻译: 提供了一种基于应用特定指令集处理器(ASIP)的H.264上下文自适应可变长度编码(CAVLC)解码方法。 H.264 CAVLC解码方法包括:基于解码系数的表确定多个比较比特串,将比较比特列的长度存储在第一寄存器中,将比较比特列的代码值存储在第二寄存器 根据比较比特串的长度和码值比较输入比特流与比较比特串,并根据输入比特流和比较比特串之间的比较结果确定解码系数的值。 该方法使用ASIP中的寄存器提取解码系数,而不访问存储器,并且防止由存储器访问引起的速度降低,从而提高H.264解码器的解码速度。

    METHOD FOR EXTRACTING PROBABILITY MODEL VALUE FROM PROBABILITY MODEL TABLE AND METHOD AND APPARATUS FOR DECODING SYMBOL VALUE BY USING THE SAME
    8.
    发明申请
    METHOD FOR EXTRACTING PROBABILITY MODEL VALUE FROM PROBABILITY MODEL TABLE AND METHOD AND APPARATUS FOR DECODING SYMBOL VALUE BY USING THE SAME 审中-公开
    从可行性模型表提取概率模型值的方法和使用相同符号来解码符号值的方法和装置

    公开(公告)号:US20110153334A1

    公开(公告)日:2011-06-23

    申请号:US12969616

    申请日:2010-12-16

    IPC分类号: G10L19/00

    摘要: A method for extracting a probability model value from a probability model table and a method and apparatus for decoding a symbol value using the same are provided. The method for extracting a probability model value from a probability model table includes: segmenting and reducing a probability model table including a plurality of probability model values; disposing indexes on the basis of the segmented and reduced probability model table; and searching the probability model table for a probability model value by using the disposed indexes.

    摘要翻译: 提供了一种从概率模型表提取概率模型值的方法,以及用于使用该概率模型表解码符号值的方法和装置。 从概率模型表提取概率模型值的方法包括:分割并减少包括多个概率模型值的概率模型表; 在分段和简化概率模型表的基础上处理指标; 并通过使用所设置的索引来搜索概率模型表中的概率模型值。

    VIDEO DECODING APPARATUS AND METHOD BASED ON MULTIPROCESSOR
    9.
    发明申请
    VIDEO DECODING APPARATUS AND METHOD BASED ON MULTIPROCESSOR 审中-公开
    基于多处理器的视频解码设备和方法

    公开(公告)号:US20110085601A1

    公开(公告)日:2011-04-14

    申请号:US12836979

    申请日:2010-07-15

    IPC分类号: H04N7/26

    CPC分类号: H04N19/436 H04N19/44

    摘要: Disclosed are a multiprocessor-based video decoding apparatus and method. The multiprocessor-based video decoding apparatus includes: a stream parser dividing an input stream by row and parsing a skip counter and a quantization parameter of the input stream; and a plurality of processors acquiring the plurality of divided streams, the skip counter, and the quantization parameter generated by the stream parser, acquiring decoded information of an upper processor among neighboring processors by row, and parallel-decoding the plurality of divided streams by row. Decoding of an input stream can be parallel-processed by row.

    摘要翻译: 公开了一种基于多处理器的视频解码装置和方法。 基于多处理器的视频解码装置包括:流分析器,其逐行分割输入流,解析跳过计数器和输入流的量化参数; 以及多个处理器,获取多个划分的流,跳过计数器和由流解析器生成的量化参数,通过行获取相邻处理器之间的上位处理器的解码信息,并且按行并行解码多个划分的流 。 输入流的解码可以由行并行处理。