In this paper, we design and implement fast multiplierless approximations of the discrete cosine transform(DCT) with the lifting scheme, named the BinDCT, which avoids floating point operations.
設(shè)計和實現(xiàn)了基于提升結(jié)構(gòu)的無乘法二進(jìn)制DCT (BinDCT)的快速算法。
Firstly, a novel symmetric biorthogonal 97 wavelet is constructed based on the Cohen-Daubechies-Feauveau Theorem, vanishing moments condition and the lifting scheme.
該改進(jìn)算法以構(gòu)造雙正交小波的Cohen-Daubechies-Feauveau定理和消失矩條件為基礎(chǔ),首先依據(jù)提升結(jié)構(gòu)構(gòu)造了一組對稱的雙正交97小波;然后用新構(gòu)造的97小波取代JPEG2000標(biāo)準(zhǔn)中的CDF97小波,該新97小波算法不僅比CDF97小波的計算處理速度更快,而且在保持幾乎相同的壓縮性能的同時,能夠大大簡化圖像壓縮中的運算量;最后,通過將改進(jìn)的算法應(yīng)用于網(wǎng)絡(luò)機(jī)器人視頻監(jiān)控系統(tǒng)的實驗表明,該算法是可行的。
Fast multiplierless approximations of the discrete cosine transform(DCT) with the lifting scheme, named the binDCT, which only need shift and addition,was realized.
設(shè)計和實現(xiàn)了離散余弦變換 (DCT)的基于提升結(jié)構(gòu)的無乘法快速算法 ,稱之為二進(jìn)制的DCT(binDCT) 。
The lifting mechanism in self-reconfigurable robot has to lift the front robot when the robot system cross the obstacle like step,harmonic gear is a new gearing with high motion precision,big ratio,light weight,little volume and so on,the experiment has express that harmonic gear can satisfy the demand of the robot system to lifting mechanism excellently.
自重構(gòu)機(jī)器人的提升機(jī)構(gòu)用于機(jī)器人系統(tǒng)攀爬臺階類障礙時抬起前邊的機(jī)器人,要求提升機(jī)構(gòu)具有很大的減速比、輸出轉(zhuǎn)矩等,諧波減速器諧波齒輪傳動是一種新型傳動技術(shù),具有運動精度高、傳動比大、重量輕、體積小等特點,實驗結(jié)果表明,諧波減速器能夠很好地滿足機(jī)器人系統(tǒng)對提升機(jī)構(gòu)的要求。
This kind of torch is designed with straight handle,using special electromagnet starting and lifting mechanism,and guiding mechanism.
復(fù)合熱源螺柱焊接工藝是一種新型螺柱焊接技術(shù),在深入試驗研究傳統(tǒng)電弧螺柱焊槍的基礎(chǔ)上,根據(jù)復(fù)合熱源螺柱焊接和空心螺柱旋弧焊接的工藝需求,設(shè)計研制了一種適用于中厚板大直徑復(fù)合熱源螺柱自動焊接的大功率焊槍,該焊槍采用直柄式設(shè)計,使用了獨具特色的專用電磁鐵、引弧提升機(jī)構(gòu)和導(dǎo)向機(jī)構(gòu),采用所設(shè)計的大功率自動螺柱焊槍,進(jìn)行了8~30 mm板厚12~21 mm直徑的自動螺柱焊接工藝試驗,焊接過程穩(wěn)定、接頭飽滿,接頭強(qiáng)度與螺柱強(qiáng)度之比達(dá)到1。
Rebuilding of electric drive for the bridge crane s lifting gear;
橋式起重機(jī)提升機(jī)構(gòu)電力拖動變頻調(diào)速技術(shù)改造
The Research and Hardware Design of Image Compression Coding Based on Lifting Wavelet Transform;
基于提升結(jié)構(gòu)的小波圖像壓縮編碼研究與設(shè)計
Research on Codec Technology of SVC Based on Wavelet Lifting Structure
基于小波提升結(jié)構(gòu)的SVC編解碼技術(shù)研究
The Effect of the Enhancing of Human Capital in Upgraded of Industrial Structure;
人力資本提升在產(chǎn)業(yè)結(jié)構(gòu)升級中的作用
Reasonable Readjusting Transport Structure,Improving Link Abilities of Loading and Transport;
合理調(diào)整運輸結(jié)構(gòu) 提升裝運環(huán)節(jié)能力
Research on the Structure of Tea Industry in Simao and the Improvement of Industrialization;
思茅市茶產(chǎn)業(yè)結(jié)構(gòu)與產(chǎn)業(yè)化提升研究
Integrate Small-scale Coal Mines to Upgrade the Coal Industrial Structure;
整合小礦 提升我國煤炭產(chǎn)業(yè)結(jié)構(gòu)水平
The Rope Much Rubs to Promote the Machine the Inside a Construction Improvement Study;
多繩摩擦提升機(jī)中天輪結(jié)構(gòu)改進(jìn)探討
Integral Lifting of Steel Joint Gallery in Section B of New CCTV
CCTV新址B標(biāo)段鋼結(jié)構(gòu)連廊整體提升
This type of diet will provide nutrients that pets can better ascend with.
這種食物結(jié)構(gòu)可給寵物提供更好提升的營養(yǎng)。
On Establishment of College Students Intelligence Structure and Improvement of their Self-confidence;
論大學(xué)生合理智能結(jié)構(gòu)的構(gòu)建與自信力的提升
On Reasonable Construction of a Teacher’s Quality by Improving Three Qualities;
提升三大品位 構(gòu)建合理的教師素質(zhì)結(jié)構(gòu)
The points of view presented in this paper provide some helps in dynamics design of drive shafts.
為直升機(jī)傳動軸系的結(jié)構(gòu)設(shè)計提供建議和幫助。
Study on Performance Upgrade of Structured Light 3D Scan;
支持結(jié)構(gòu)光三維掃描性能提升的關(guān)鍵技術(shù)研究
How Does Ruian Apply Comparative-Competitive Advantage to Promote Its Industrial Structure;
瑞安利用比較競爭優(yōu)勢提升產(chǎn)業(yè)結(jié)構(gòu)研究
Optimize the Industrial Structure and Enhance the Industrial Competitiveness in Southern Jiangsu Province;
優(yōu)化產(chǎn)業(yè)結(jié)構(gòu)，提升蘇南地區(qū)的產(chǎn)業(yè)競爭力
The Effectiveness Analysis of the Foreign Direct Investmentto China s Industrial Upgrading;
外商直接投資對我國產(chǎn)業(yè)結(jié)構(gòu)提升的實效分析
Discussion on the Impacts of Cluster Structure to Upgrade the Enterpreneurship Strength of University S&T Park;
簇群結(jié)構(gòu)對大學(xué)科技園創(chuàng)業(yè)力提升的影響
Optimizing the Structure of Yunnan Tourist Products and Promoting Their Industry Competition;
優(yōu)化云南旅游產(chǎn)品結(jié)構(gòu)提升產(chǎn)業(yè)競爭力