会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明申请
    • APPARATUS AND METHOD FOR COMPRESSION-ENCODING MOVING PICTURE
    • 用于压缩编码移动图像的装置和方法
    • US20080080616A1
    • 2008-04-03
    • US11774948
    • 2007-07-09
    • Jin Wuk SEOKChang Sik CHOJeong Woo LEE
    • Jin Wuk SEOKChang Sik CHOJeong Woo LEE
    • H04N7/50
    • H04N19/107H04N19/109H04N19/11H04N19/14H04N19/147H04N19/176H04N19/61
    • Provided are an apparatus and method for compression-encoding a moving picture at high speed while minimizing image quality deterioration. In H.264 moving picture encoding, the apparatus and method perform rate-distortion optimization (RDO) indispensable for high-definition encoding by feedback prediction, and minimize the amount of discrete cosine transform (DCT)-inverse DCT (IDCT) calculation performed for RDO many times, thereby performing H.264 encoding at high speed.The apparatus includes: a B-slice checker for performing a B-slice check for current frame data; a maximum inter mode prediction bit calculator for performing motion estimation and motion compensation for an inter mode using the maximum division block and calculating a prediction bit value; a minimum intra mode prediction bit calculator for performing motion estimation and motion compensation for an intra mode using the minimum division block and calculating a prediction bit value; a linear prediction bit estimator for calculating prediction bit values for modes other than the inter mode using the maximum division block and the intra mode using the minimum division block, using linear parameters and stochastic values; a mode determiner for comparing the prediction bit values calculated by the maximum inter mode prediction bit calculator, the minimum intra mode prediction bit calculator and the linear prediction bit estimator and determining an appropriate encoding mode; and an encoder for encoding the current frame data in the mode determined by the mode determiner.
    • 提供了一种用于在运动图像高速压缩编码同时最小化图像质量劣化的装置和方法。 在H.264运动图像编码中,该装置和方法通过反馈预测执行对于高清晰度编码不可缺少的速率失真优化(RDO),并且最小化离散余弦变换(DCT)逆DCT(IDCT)计算量 RDO多次,从而高速执行H.264编码。 该装置包括:B片检查器,用于对当前帧数据执行B片检查; 最大帧间模式预测比特计算器,用于使用最大分割块对帧间模式进行运动估计和运动补偿,并计算预测比特值; 最小帧内模式预测比特计算器,用于使用最小分割块对帧内模式进行运动估计和运动补偿,并计算预测比特值; 线性预测比特估计器,用于使用线性参数和随机值,使用最大分割块和使用最小分割块的帧内模式来计算除了帧间模式以外的模式的预测比特值; 模式确定器,用于比较由最大帧间模式预测比特计算器,最小帧内模式预测比特计算器和线性预测比特估计器计算的预测比特值,并确定适当的编码模式; 以及编码器,用于以由模式确定器确定的模式对当前帧数据进行编码。
    • 3. 发明申请
    • HOLDER DEVICE FOR ANALYZING CHARACTERISTICS OF DOSIMETER
    • 用于分析剂量特性的支架装置
    • US20080049412A1
    • 2008-02-28
    • US11775881
    • 2007-07-11
    • Tae Suk SuhJin Beom CHUNGJeong Woo LEEYon Lae KIMKyoung Sik CHOISeoung Jong OHJai Woong YOON
    • Tae Suk SuhJin Beom CHUNGJeong Woo LEEYon Lae KIMKyoung Sik CHOISeoung Jong OHJai Woong YOON
    • H05K5/00
    • G01T1/02
    • Provided is a holder device for analyzing characteristics of a dosimeter. In the holder device, the dosimeter is located in a desired direction on a radiation path along which radiation is irradiated from a radiation emitter, and a radiation absorbance characteristic is recognized according to a radiation dose absorbed by the dosimeter. The holder device includes: a dosimeter holder fixedly supporting the dosimeter; a body having a partial spherical portion with a specific curvature, and having a plurality of mounting holes containing the dosimeter holder; and a supporter supporting the body so that the dosimeter is located on the radiation path. Accordingly, in the holder device for analyzing characteristics of a dosimeter, one or more dosimeters can be disposed at a desired angle and position with respect to a radiation emitter, characteristics of the dosimeter can be accurately analyzed, and thus radiation treatment and treatment schedule can be effectively performed.
    • 提供了一种用于分析剂量计的特性的保持装置。 在保持器装置中,剂量计位于从辐射发射器照射辐射的辐射路径上的期望方向上,并且根据剂量计吸收的辐射剂量识别辐射吸收特性。 支架装置包括:固定地支撑剂量计的剂量计支架; 具有具有特定曲率的部分球形部分的主体,并且具有容纳所述剂量计保持器的多个安装孔; 以及支撑身体的支撑件,使得剂量计位于辐射路径上。 因此,在用于分析剂量计的特性的保持装置中,可以将一个或多个剂量计相对于辐射发射器设置在期望的角度和位置,可以准确地分析剂量计的特性,因此辐射治疗和治疗计划可以 有效地执行。
    • 4. 发明申请
    • REFRESH CONTROL CIRCUIT AND METHOD OF SEMICONDUCTOR APPARATUS
    • 冷却控制电路和半导体器件的方法
    • US20130094317A1
    • 2013-04-18
    • US13602066
    • 2012-08-31
    • Jeong Woo LEE
    • Jeong Woo LEE
    • G11C11/402
    • G11C11/40618
    • A refresh control circuit of a semiconductor apparatus includes: a first bank refresh counter configured to increase or decrease a logic value of a first refresh address signal when a first bank address signal is enabled during a refresh operation, a second bank refresh counter configured to increase or decrease a logic value of a second refresh address signal when a second bank address signal is enabled during the refresh operation, a bank selection unit configured to generate first and second bank select signals in response to the first and second bank address signals during the refresh operation, and a row selection unit configured to generate first and second row select signals in response to the first and second refresh address signals and the first and second bank select signals.
    • 半导体装置的刷新控制电路包括:第一存储体刷新计数器,被配置为当刷新操作期间启用第一存储体地址信号时增加或减少第一刷新地址信号的逻辑值,第二存储体刷新计数器被配置为增加 或者在刷新操作期间启用第二存储体地址信号时减小第二刷新地址信号的逻辑值;存储体选择单元,被配置为在刷新期间响应于第一和第二存储区地址信号产生第一和第二存储体选择信号 操作和行选择单元,被配置为响应于第一和第二刷新地址信号以及第一和第二存储体选择信号而产生第一和第二行选择信号。
    • 7. 发明申请
    • SEMICONDUCTOR APPARATUS
    • US20130176044A1
    • 2013-07-11
    • US13600177
    • 2012-08-30
    • Jeong Woo LEE
    • Jeong Woo LEE
    • G01R31/3187
    • G01R31/31723
    • A semiconductor apparatus includes a control chip including a first selection unit configured to output one of signals which are inputted through a first normal port and a shared test port, in response to a test mode signal; and a second selection unit configured to output one of signals which are inputted through a second normal port and the shared test port, in response to the test mode signal, wherein the control chip is configured to transmit an output of the first selection unit to a first chip and transmit an output of the second selection unit to a second chip.
    • 一种半导体装置,包括:控制芯片,包括:第一选择单元,被配置为响应于测试模式信号输出通过第一正常端口和共享测试端口输入的信号之一; 以及第二选择单元,被配置为响应于测试模式信号输出通过第二正常端口和共享测试端口输入的信号之一,其中控制芯片被配置为将第一选择单元的输出发送到 第一芯片并将第二选择单元的输出发送到第二芯片。