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    • 6. 发明申请
    • VIDEO AND IMAGE ENCODING/DECODING SYSTEM BASED ON SPATIAL DOMAIN PREDICTION
    • 基于空间域预测的视频和图像编码/解码系统
    • US20120207216A1
    • 2012-08-16
    • US13502900
    • 2010-10-22
    • Lu YuYu Chen
    • Lu YuYu Chen
    • H04N7/34
    • H04N19/136H04N19/105H04N19/11H04N19/117H04N19/147H04N19/176H04N19/593
    • A video/image encoding/decoding system based on spatial prediction, in which at least one spatial prediciton mode is used to predict for encoding or decoding. At least one prediction mode acts on at least one pixel in the region to be encoded or decoded to generate the predictive values, using a prediction filter based on one or more reference pixels; furthermore, at least one of the spatial prediction modes has one or a combination of the following characteristics: the prediction filter which is content adaptively calculated through maximizing or minimizing the optimization objective in a specific region is used to generate the predictive values. The information of at least one spatial prediction filter of a specific spatial prediction mode is coded and written into the bit stream. The encoding/decoding system of this disclosure can better capture the dynamics of different video and image contents with improved precision of spatial prediction, and better coding performance is achieved.
    • 基于空间预测的视频/图像编码/解码系统,其中使用至少一个空间预测模式来预测编码或解码。 至少一个预测模式作用于要编码或解码的区域中的至少一个像素,以使用基于一个或多个参考像素的预测滤波器来产生预测值; 此外,空间预测模式中的至少一个具有以下特征中的一个或组合:使用通过使特定区域中的优化目标最大化或最小化自适应地计算的内容的预测滤波器来生成预测值。 特定空间预测模式的至少一个空间预测滤波器的信息被编码并写入比特流。 本公开的编码/解码系统可以更好地捕捉不同视频和图像内容的动态,提高空间预测精度,实现更好的编码性能。
    • 9. 发明授权
    • Method of second order prediction and video encoder and decoder using the same
    • 二阶预测方法和视频编码器与解码器的使用方法相同
    • US08582904B2
    • 2013-11-12
    • US12738205
    • 2008-10-14
    • Lu YuSijia ChenJianpeng Wang
    • Lu YuSijia ChenJianpeng Wang
    • H04N7/12
    • H04N19/105H04N19/172H04N19/194H04N19/61
    • A method and apparatus for second order prediction are provided. In the decoding method, the reconstruction of decoded picture comprises second order prediction and compensation and second prediction storage. The second order prediction and compensation comprises first prediction and compensation and second prediction and compensation, input of which includes reconstructed first order residue and second order residue. The encoding method comprises second order prediction and second prediction storage. Second order prediction consists of first prediction and second prediction, input of which includes reconstructed first order residue and second order residue, and it will generate bit-stream accordingly. This invention will eliminate redundancy using second order prediction encoding and decoding method, so that coding efficiency will be improved.
    • 提供了一种用于二阶预测的方法和装置。 在解码方法中,解码图像的重建包括二阶预测和补偿以及第二预测存储。 二阶预测和补偿包括第一预测和补偿以及第二预测和补偿,其输入包括重建的一阶残差和二阶残差。 编码方法包括二阶预测和第二预测存储。 二阶预测由第一预测和第二预测组成,其输入包括重建的一阶残差和二阶残差,并且相应地生成比特流。 本发明将使用二阶预测编码和解码方法消除冗余,从而提高编码效率。
    • 10. 发明申请
    • CAPACITIVE GROUNDED RF COAXIAL CABLE TO AIRSTRIP TRANSITION, AND ANTENNA THEREOF
    • 电气接地射频同轴电缆到航空器过渡及其天线
    • US20110241965A1
    • 2011-10-06
    • US13075713
    • 2011-03-30
    • Guolong WuLu YuHangsheng WenMichael Francis Bonczyk
    • Guolong WuLu YuHangsheng WenMichael Francis Bonczyk
    • H01P5/08H01Q1/48
    • H01Q1/1228H01P5/085H01Q9/22H01Q9/30
    • The present invention provides a capacitive grounded RF coaxial cable to airstrip transition which comprises a conductive ground plane, an insulating gasket, a reflector plate and an insulating fixing component. The conductive ground plane, the insulating gasket and the reflector plate are attached uniformly and tightly in sequence and fixed together by the insulating fixing component. The outer surface of the conductive ground plane is connected conductively with the outer conductor of the RF coaxial cable. Preferably, the conductive ground plane is a metal plate and the insulating gasket is a plastic gasket. The capacitive grounded RF coaxial cable to airstrip transition further comprises at least one perforation penetrating the conductive ground plane, the insulating gasket and the reflector plate in sequence. The insulating fixing component includes at least one insulating rivet and at least one conductive supporting piece is arranged on the outer surface of the conductive ground plane. The present invention further provides an antenna comprising this transition. Therefore the present invention is designed skillfully, simple in structure, simple and convenient to assemble, has a low cost, avoids metals' direct contact to obviate the difficulty of maintaining the constant surface pressure, and realizes the grounding without producing third-order intermodulation, to completely eliminate unstable factors, and therefore is suitable for large-scale popularization.
    • 本发明提供了一种电容式接地的射频同轴电缆,其特征在于,包括导电接地平面,绝缘衬垫,反射板和绝缘固定部件。 导电接地面,绝缘垫片和反射板依次均匀紧密地安装,并通过绝缘固定部件固定在一起。 导电接地平面的外表面与射频同轴电缆的外导体导电连接。 优选地,导电接地平面是金属板,绝缘垫片是塑料垫圈。 电容式接地RF同轴电缆到达机场转换还包括依次穿透导电接地平面,绝缘衬垫和反射板的至少一个穿孔。 绝缘固定部件包括至少一个绝缘铆钉,并且至少一个导电支撑件布置在导电接地平面的外表面上。 本发明还提供一种包括该转变的天线。 因此,本发明设计巧妙,结构简单,组装简单方便,成本低廉,避免金属直接接触,避免维持表面压力的困难,实现接地不产生三阶互调, 彻底消除不稳定因素,适合大规模普及。