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。
    • 2. 发明申请
    • DUAL PREDICTION VIDEO ENCODING AND DECODING METHOD AND DEVICE
    • 双预测视频编码和解码方法和设备
    • US20100310184A1
    • 2010-12-09
    • US12738205
    • 2008-10-14
    • Lu YuSijia ChenJianpeng Wang
    • Lu YuSijia ChenJianpeng Wang
    • G06K9/46
    • 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。
    • 7. 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。