Remote Control wavelet compression
Rate. Next I will be on this specific application of the dynamic and adaptive approach has been effective with other issues such as the combination of improvements for further research. rulesinlargedatabases [A]. Pr0oeedillgBoftheTwentiethInternationalConferenceO HVeryLDatabases [C], Santiago, Chile ,1994.487-499. [2] Shaofeng Jing, Zhong-Qing. Data mining principles and algorithms [M]. Beijing: China Water Power Press, 2003. [3] Lu Yan. Temporal and spatial regulation and three times based on the rapid traverse association rule mining algorithm [D]. Yanshan University, 2000. [4] Guo Xianfeng, Lu Yan. Based on a small set of super-fast association rules mining algorithm [J]. Computer Engineering, 2000, (12): 4o-_41. [5] Guo Xianfeng, Lu Yan. A data-efficient algorithm for mining association rules [J]. Yanshan University, 2001, (3) :213-215. [6] Luo can, Wu Jie. Improved algorithm based on Apriod [J]. Computer Engineering and Applications, 2001, (22) :20-22. Author: Gu Ze Yuan (1975 -),
radii shoes sale, male, Jiaozhou, Shandong lecturers. References: The main research directions: software engineering, data mining, E-mail: zeyuangu @ 163. [1] AGRWALRSRIKANTILFastamsforlniningassociationcom. (Continued from p. 311) for processing, the absolute value is greater than the threshold value to retain the data, while the absolute value is less than the threshold value of the coefficient to zero. This non-zero wavelet coefficients at each level significantly reduced the data, record the data and the corresponding position, to abandon the rest of the data,
herve leger toronto, valid data of the data is greatly reduced,
mulberry bags uk, so as to achieve the purpose of compression. High frequency components at all levels to set thresholds to determine the actual needs. If you want to focus on the signal characteristics of a band, this band will fully retain the information. Similarly, the remote control information for the two-dimensional image information, the selection of the orthogonal wavelet function, decomposition level and threshold has different optimization parameters, in order to achieve the appropriate compression ratio and reduction requirements. 3 Conclusion wavelet transform analysis is a method, its main feature is able to fully highlight the issue by changing certain characteristics. According to the characteristics of a remote control for easy mass data can be transmitted quickly on the Intemet, using wavelet compression technology, the process control data, lossy compression. Meanwhile, as the simulation tool Matlab, respectively, three kinds of orthogonal wavelet function given leleccon signal compression, select the appropriate function of the signal and wavelet decomposition level and threshold. Obtained by wavelet compression higher compression ratio (compression ratio of about 8%) and better recovery of signal (mean relative error of about 1%), reflects the practicality and effectiveness of the wavelet compression. References: [1] Le-Nan Wu. Data compression [M]. Beijing: Electronic Industry Press, 2000. [2J Ⅱ CHEALKUNES. THILOSALrrER. Hddbus-htemetconnectivity:. theSNMPapproach [J]. IEEETransactionOHIndustrialElectnmics. 2001,48 (6): l246 a l256. [3] Li Jianping. Wavelet analysis and signal processing - theory, application and implementation of [M]. Chongqing: Chongqing Publishing House. 1997. [4JIXITERTB. MORROWDJ. Waveletsoftheanalysisandcompressionofpowersystemdi sturbance [J]. IEEETrana. PowerDelivery, 1999.14 (2) :358-364. [5JMAJJITS. Atheoryformuhiresolufion8i respect Ialdecomposition: thewavelet [J]. Than EETrana. PatternAI1989.11 (7) :674 - 693. Author: Li ~ (1975 -), female,
air jordan high heels, Heilongjiang Province, Jiamusi people. Lecturer. Master,
mbt cipő, research direction: computer network control, E-marl: 1m980525 @ 126. com.
More articles related to topics:
Oakley sunglasses sale qzd mqe zjun dtx
mulberry outlet tga ijg hlol sgq