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文献详情 >An Adaptive Filtering Algorith... 收藏

An Adaptive Filtering Algorithm and Applications for Orientation Measurement with Gyrotheodolite

A New Fast Algorithm for Computing 2 D Discrete Cosine Transform

作     者:Wu Hongwen (Thermal Energy Engineering Research Institute, Southeast University, Nanjing 210018)Li Jiuxian Xia Liangzheng (Department of Automatic Control Engineering, Southeast University, Nanjing 210018) 

出 版 物:《Journal of Southeast University(English Edition)》 (东南大学学报(英文版))

年 卷 期:1996年第12卷第1期

页      面:68-72页

学科分类:08[工学] 0835[工学-软件工程] 081202[工学-计算机软件与理论] 0812[工学-计算机科学与技术(可授工学、理学学位)] 

主  题:image data processing data compression transformations 

摘      要:By using trigonometrical formulae, this paper presents a new fast algorithm,which decomposes 2 D DCT into N separate 1 D DCTs, and gives the signal flow graph of 8×8 DCT. Then the proposed algorithm is compared to other fast DCT algorithms in compu

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