Font Size: a A A

Research Of The EBCOT Optimization Studies In JPEG2000

Posted on:2008-01-06Degree:MasterType:Thesis
Country:ChinaCandidate:Z Y YangFull Text:PDF
GTID:2178360242475609Subject:Computer application technology
Abstract/Summary:PDF Full Text Request
JPEG2000 is the new generation of stationary picture compression standed, it has the new performance like good low bit rate compression performance, the support picture quality and the resolution which the modern image compression requests advances gradually the transmission, the support feels the Interest region code and so on, it has a great variety of applications such as Digital Cameras, Network transmission ,Wireless Communication, Medical Imaging and so on.The algorithm having introduced that the minor wave shifts code of theory minor wave in zero trees applying , catching from implanting style in image compression first causes the main body of a book to arrive at the JPEG2000 static state image compression standard. And pass to JPEG2000 standard and their core algorithm EBCOT analysis and study, correlativity specifically for place flat surface code problem such as be time-consuming comparatively , comparatively complicated, judges by image in EBCOT, have suggested that the truncation forecasts the method cutting off point currently frame according to the first one coming, method achieves rise arrange into decipher speed's purpose by the fact that the VC + + programming carrying out realization on the algorithm optimizing the queen , the experiment analysis indicating that optimization.
Keywords/Search Tags:Image compression, JPEG2000, Wavelet transform, EBCOT
PDF Full Text Request
Related items