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公开(公告)号：KR1020100075351A
公开(公告)日：2010-07-02
申请号：KR1020090040080
申请日：2009-05-08
Applicant: 한국전자통신연구원
IPC: G06T17/00
CPC classification number: G06T17/10 , G06T3/4007 , G06T7/536 , G06T7/62 , G06T15/503 , G06T2210/56
Abstract: PURPOSE: A method and a system for rendering a mobile computer graphic are provided to use a fixed point arithmetic processor to efficiently perform rendering at low power consumption. CONSTITUTION: A rendering server(210) determines the attributes of each apex of a geometric model for a 3 dimensional object through vertex shaping in a world coordinate system, and generates vertex data which indicates the attributes of each vertex. Plural rendering clients(220) perform by using the generated vertex and the pre-stored image. The plural rendering clients generate new images.
Abstract translation: 目的：提供一种用于呈现移动计算机图形的方法和系统，以使用固定点算术处理器在低功耗下有效地执行渲染。 构成：渲染服务器（210）通过世界坐标系中的顶点整形确定三维物体的几何模型的每个顶点的属性，并生成指示每个顶点的属性的顶点数据。 多个渲染客户端（220）通过使用生成的顶点和预存图像来执行。 多个渲染客户端生成新图像。
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公开(公告)号：KR1020100073029A
公开(公告)日：2010-07-01
申请号：KR1020080131607
申请日：2008-12-22
Applicant: 한국전자통신연구원
CPC classification number: G09G5/39 , G09G2360/123 , G09G2360/128 , H04N19/423
Abstract: PURPOSE: An image processing apparatus and a frame managing method for the same are provided to efficiently support an interlace scanning by changing a line distance and accessing to selected frame/field in each macro block. CONSTITUTION: A host interface bus(110) transfers initializing information and image data stream for each functional module from a host system(200). A stream(121) acquires and buffers the image data stream and provides the image data stream to a stream controller(122). The stream controller interprets the image data stream and distributes data.
Abstract translation: 目的：提供一种用于其的图像处理装置和帧管理方法，以通过改变行距离和访问每个宏块中所选择的帧/场来有效地支持隔行扫描。 构成：主机接口总线（110）从主机系统（200）传送每个功能模块的初始化信息和图像数据流。 流（121）获取并缓冲图像数据流，并将图像数据流提供给流控制器（122）。 流控制器解释图像数据流并分发数据。
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公开(公告)号：KR1020100066294A
公开(公告)日：2010-06-17
申请号：KR1020090031778
申请日：2009-04-13
Applicant: 한국전자통신연구원
Abstract: PURPOSE: A cancer treatment apparatus for base penetration type is provided to prevent a damage of a normal cell by irradiating a particle beam with closing to a cancer cell generated inside of a therapeutic target. CONSTITUTION: A particle beam output(110) irradiates the particle beam on a lesion site formed inside a therapeutic target. The particle beam output is inserted inside the therapeutic target. The particle beam output includes a particle beam generating unit(111) and a particle beam output unit(112). A medical device body is physically connected with the particle beam output. The medical device body supports a therapeutic target interpolation of the particle beam output. A controller(120) controls a driving of the particle beam output.
Abstract translation: 目的：提供一种用于基底穿透型的癌症治疗装置，以通过向处理靶内产生的癌细胞照射粒子束来防止正常细胞的损伤。 构成：粒子束输出（110）将颗粒束照射在形成在治疗靶内的病变部位。 粒子束输出插入治疗靶内。 粒子束输出包括粒子束产生单元（111）和粒子束输出单元（112）。 医疗器械主体与粒子束输出物理连接。 医疗装置主体支持粒子束输出的治疗目标插值。 控制器（120）控制粒子束输出的驱动。
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公开(公告)号：KR1020100063615A
公开(公告)日：2010-06-11
申请号：KR1020090027975
申请日：2009-04-01
Applicant: 한국전자통신연구원
Abstract: PURPOSE: An apparatus and a method for processing a VLIW instruction are provided to select one of instructions in a VLIW instruction according to a processing result of a condition branch instruction to process the selected instruction, thereby improving processing efficiency of a VLIW architecture. CONSTITUTION: A VLIW(Very Long Instruction Word) instruction processing apparatus comprises an instruction selecting unit(10) and a selection instruction executing unit(20). The instruction selecting unit selects at least one instruction among VLIW instructions according to instruction selection conditions. The command selection conditions are generated in the previous cycle. The selection instruction executing unit processes the selected instruction. The selection instruction executing unit generates an instruction processing result value and a new instruction selecting condition.
Abstract translation: 目的：提供一种用于处理VLIW指令的装置和方法，以根据条件分支指令的处理结果来选择VLIW指令中的一个指令以处理所选择的指令，从而提高VLIW架构的处理效率。 构成：VLIW（超长指令字）指令处理装置包括指令选择单元（10）和选择指令执行单元（20）。 指令选择单元根据指令选择条件选择VLIW指令中的至少一个指令。 命令选择条件在上一个循环中生成。 选择指令执行单元处理所选择的指令。 选择指令执行单元生成指令处理结果值和新指令选择条件。
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公开(公告)号：KR1020100052773A
公开(公告)日：2010-05-20
申请号：KR1020080111627
申请日：2008-11-11
Applicant: 한국전자통신연구원
IPC: H04N19/433 , H04N19/51
CPC classification number: H04N19/00587 , H04N19/433 , H04N19/51 , H04N19/523
Abstract: PURPOSE: A high speed motion estimating apparatus and a method thereof are provided, which can proceed a high-speed motion estimating by input-output pixel data which is necessary for calculation SAD(Sum Absolute Difference) within multiple input/output bank memory. CONSTITUTION: An integral motion detector(110) predicts an integral motion vector through a pixel date of present area memory(130) and pixel data of search area. If a shareable signal about a search area is received from the integral motion detector, a decimal motion detector(120) reads pixel data of a search area. The decimal motion detector predicts decimal motion vector through pixel data of the search area and predicted integral motion vector.
Abstract translation: 目的：提供一种高速运动估计装置及其方法，其可以通过在多个输入/输出存储体存储器内的计算SAD（绝对差）求和所需的输入输出像素数据进行高速运动估计。 构成：积分运动检测器（110）预测通过当前区域存储器（130）的像素日期和搜索区域的像素数据的积分运动矢量。 如果从积分运动检测器接收到关于搜索区域的共享信号，则小数运动检测器（120）读取搜索区域的像素数据。 十进制运动检测器通过搜索区域的像素数据和预测的积分运动矢量来预测小数运动矢量。
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Patent Agency Ranking
公开(公告)号：KR1020100028252A
公开(公告)日：2010-03-12
申请号：KR1020080087191
申请日：2008-09-04
Applicant: 한국전자통신연구원
IPC: H03M7/42
CPC classification number: H03M7/425
Abstract: PURPOSE: A method for generating a table for decoding a code with a variable length is provided to reduce an average memory access number for decoding the code with the variable length using an N-bit code table. CONSTITUTION: A code table with a variable length and a search width N are is inputted(S10). A K-ary tree is generated from the inputted code table with variable length and the search width N(S20). The N-bit code table is generated from the K-ary tree(S30). The N-bit code table is stored in a memory. The N-bit code table is used for decoding the code with the variable length. The K-ary tree corresponds to the tree with the maximum K sub nodes.
Abstract translation: 目的：提供一种用于生成用于解码具有可变长度的代码的表的方法，以减少用于使用N位代码表对具有可变长度的代码进行解码的平均存储器访问号。 构成：输入具有可变长度和搜索宽度N的码表（S10）。 从可变长度和搜索宽度N的输入代码表生成K元树（S20）。 从K元树生成N位代码表（S30）。 N位代码表存储在存储器中。 N位代码表用于对可变长度的代码进行解码。 K-ary树对应于具有最大K个子节点的树。
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公开(公告)号：KR100928701B1
公开(公告)日：2009-11-27
申请号：KR1020070132721
申请日：2007-12-17
Applicant: 한국전자통신연구원
Abstract: An intra prediction coding acceleration method and a device thereof are provided to accelerate an intra prediction coding process by using a fast mode decision method for intra prediction. An intra prediction mode unit calculates an intra prediction mode according to neighboring block data of a block for performing intra prediction. A DCT(Discrete Cosine Transform) converter converts the calculated intra prediction mode value through a DCT process. An SAE(Sum of Absolute Error) calculator(600) calculates an SAE value according to the DCT value. A quantizer quantizes the DCT-applied value. An output multiplexer determines an optimum quantized intra mode by using the SAE calculated value and the quantized value.
Abstract translation: 提供帧内预测编码加速方法及其装置，以通过使用用于帧内预测的快速模式判定方法来加速帧内预测编码处理。 帧内预测模式单元根据用于执行帧内预测的块的相邻块数据来计算帧内预测模式。 DCT（离散余弦变换）转换器通过DCT处理将计算的帧内预测模式值转换。 SAE（绝对误差和）计算器（600）根据DCT值计算SAE值。 量化器量化DCT应用的值。 输出多路复用器通过使用SAE计算值和量化值来确定最佳量化帧内模式。
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公开(公告)号：KR100928272B1
公开(公告)日：2009-11-24
申请号：KR1020070132717
申请日：2007-12-17
Applicant: 한국전자통신연구원
IPC: H04N19/433
Abstract: 본 발명은 현재 프레임의 매크로 블록에서 홀수 행만을 저장하는 CME 매크로 블록 버퍼, 현재 프레임의 매크로 블록에 상응하는 참조 프레임의 휘도 신호의 홀수 행만을 저장하는 CME 참조 영역 버퍼 및 상기 CME 매크로 블록 버퍼 및 상기 CME 참조 영역 버퍼에 저장된 값에 상응하여 2 화소 추정을 수행하는 2화소 추정부를 포함하는 동영상 부호화에서 움직임 추정 장치를 제공할 수 있다.
H.264, 움직임 추정Abstract translation: 当在对H.254视频进行编码的同时执行运动估计时，提供了用于视频编码的运动估计方法及其设备，以有效地使用存储器。 CME（粗略模式估计）宏块缓冲器（223）仅在当前帧的宏块中存储奇数单元行。 CME参考区缓冲器（221）仅存储对应于当前帧的宏块的参考帧的亮度信号的奇数单元行。 2像素估计器（225）根据存储在CME宏块缓冲器和CME参考区域缓冲器中的值执行2像素估计处理。 CME宏块缓冲区包括如下。 第一个CME宏块缓冲区只存储奇数行。 第二个CME宏块缓冲区只存储偶数行。
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公开(公告)号：KR100923948B1
公开(公告)日：2009-10-29
申请号：KR1020070120942
申请日：2007-11-26
Applicant: 한국전자통신연구원
Abstract: 본 발명은 H.264 CAVLC(Context Adaptive Variable Length Coding) 디코딩을 수행하는 방법에 관한 것으로, 특히 어플리케이션 특정 명령어 프로세서(Application-Specific Instruction-set Processor, 이하 "ASIP"라 칭함) 를 이용하여 디코딩을 수행하는 H.264 CAVLC 디코딩 방법에 관한 것이다. 본 발명에 따른 어플리케이션 특정 명령어 프로세서에 기반한 H.264 CAVLC 디코딩 방법은 디코딩 계수에 관한 테이블에 기반하여 복수의 비교 비트열들을 결정하는 단계; 상기 복수의 비교 비트열들의 길이를 제 1 레지스터에 저장하는 단계; 상기 복수의 비교 비트열들의 코드 값을 제 2 레지스터에 저장하는 단계; 상기 복수의 비교 비트열들의 길이 및 코드 값에 기반하여 입력 비트 스트림과 상기 복수의 비교 비트열들을 비교하는 단계; 및 상기 입력 비트 스트림 및 상기 복수의 비교 비트열들의 비교 결과에 따라 상기 디코딩 계수 값을 결정하는 단계로 구성된다. 본 발명은 별도의 메모리 엑세스없이 ASIP의 내부 레지스터를 사용하여 디코딩 계수를 추출함으로써, 메모리 엑세스에 따른 속도 저하를 감소시켜 H.264 디코더의 디코딩 속도를 향상시킬 수 있다.
H.264, CAVLC, 디코딩, ASIP-
公开(公告)号：KR1020090065243A
公开(公告)日：2009-06-22
申请号：KR1020070132721
申请日：2007-12-17
Applicant: 한국전자통신연구원
CPC classification number: H04N19/159 , H04N19/103 , H04N19/124 , H04N19/625
Abstract: An intra prediction coding acceleration method and a device thereof are provided to accelerate an intra prediction coding process by using a fast mode decision method for intra prediction. An intra prediction mode unit calculates an intra prediction mode according to neighboring block data of a block for performing intra prediction. A DCT(Discrete Cosine Transform) converter converts the calculated intra prediction mode value through a DCT process. An SAE(Sum of Absolute Error) calculator(600) calculates an SAE value according to the DCT value. A quantizer quantizes the DCT-applied value. An output multiplexer determines an optimum quantized intra mode by using the SAE calculated value and the quantized value.
Abstract translation: 提供帧内预测编码加速方法及其装置，以通过使用用于帧内预测的快速模式判定方法来加速帧内预测编码处理。 帧内预测模式单元根据用于执行帧内预测的块的相邻块数据来计算帧内预测模式。 DCT（离散余弦变换）转换器通过DCT处理转换计算出的帧内预测模式值。 SAE（绝对误差和）计算器（600）根据DCT值计算SAE值。 量化器量化DCT应用值。 输出多路复用器通过使用SAE计算值和量化值来确定最佳量化帧内模式。
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