The both can not run without parallel processing technique 這兩個方面都離不開并行處理技術(shù)。
Consequently , we can develop the parallel arithmetic technique in image processing or image compression . parallel processing technique deals with many aspects 并行算法和軟件的許多研究方面尚處于探索階段,技術(shù)上還不成熟。
At the same time , the unlimitedly demand for the performance of computers lead to the appearance and great developments of parallel processing technique 另一方面,在高尖端科技領(lǐng)域內(nèi),并行處理技術(shù)的出現(xiàn)和蓬勃發(fā)展,使得該技術(shù)成為現(xiàn)代高性能計算機(jī)中最關(guān)鍵技術(shù)之一。
( 7 ) mathematical morphology is one of the new subjects studying the structural feature of digital image morphology and fast parallel processing technique . the structural analysis and feature extraction is made by morphological transformation in object image 7 、數(shù)學(xué)形態(tài)學(xué)是研究數(shù)字影像形態(tài)結(jié)構(gòu)特征與快速并行處理方法的理論,是通過對目標(biāo)影像的形態(tài)變換實現(xiàn)結(jié)構(gòu)分析和特征提取的。
Parallel processing technique deals with many aspects . it includes hardware technique , parallel architectures , parallel operating system , parallel languages , parallel compiler , parallel software , parallel algorithm , etc . but the current international situation is that the development of parallel algorithm is far more behind other architectures . the most dominating appearances are the lacks of corresponding software , the rational distributing of tasks , the communications and the synchronization 雖然使用范圍很廣,但目前國內(nèi)外的并行算法應(yīng)用研究明顯地滯后于其體系結(jié)構(gòu)的發(fā)展,許多方面尚處于探索階段,技術(shù)上還不是很成熟,其中最主要的表現(xiàn)就是配套軟件的欠缺,任務(wù)合理分配的問題和通信與同步的問題。
Firstly , it summarized the basic conceptions of image compress processing , parallel processing technique and parallel algorithm briefly . then it emphasized on the network parallel computing environment and logp model of parallel computation . at last , this paper described the methods of developing parallel algorithm and applications through the designing , analyzing , optimizing , and implementing of digital image coding parallel algorithm , include intra - frame coding , inter - frame coding , entropy coding , etc 本文概述了并行處理技術(shù)和圖像壓縮技術(shù);并詳述了并行算法、圖像壓縮算法的基本概念和模型;著重討論了網(wǎng)絡(luò)并行l(wèi)ogp模型及并行計算的開發(fā)環(huán)境;并通過fft并行編碼算法、 dct并行編碼算法、幀間運動估計和補償?shù)牟⑿兴惴?、游程并行編碼算法等圖像壓縮編碼處理的并行算法的設(shè)計、分析、優(yōu)化及模擬實現(xiàn),較全面、形象地展示了并行算法的開發(fā)方法及其應(yīng)用。
It summarizes the basic conceptions of image compress processing , parallel processing technique and parallel algorithm briefly . then it emphasizes on the network parallel computing environment and logp model of parallel computation . this paper describes the methods of developing parallel algorithm and applications through the designing , analyzing , optimizing , and implementing of digital image processing parallel algorithm , include fft algorithm , wavelet transform , medium filtering , binary image algorithm etc 本文概述了并行處理技術(shù)和圖像壓縮技術(shù);并詳細(xì)闡述了并行算法及圖像處理算法的基本概念和模型;詳細(xì)討論了網(wǎng)絡(luò)并行l(wèi)ogp模型及并行算法的開發(fā)環(huán)境;并進(jìn)行了fft并行編碼算法、小波并行編碼算法,中值濾波,圖像二值化等圖像處理的并行算法的設(shè)計與分析。