temporal redundancy造句
例句與造句
- In addition to throwing away the spatial and color similarities of individual images , the temporal redundancies between adjacent video frames are eliminated
另外，為了丟棄在每幅圖像之間空間和色彩的相似部分，要除去相鄰視頻畫(huà)面之間的時(shí)間冗余。 - By using temporal redundancy , upper and lower bounds of process measurements are added in the modified sicc method to avoid the misidentification of gross errors
改進(jìn)后的算法利用時(shí)間冗余性，加入對(duì)過(guò)程測(cè)量變量的上下限約束，避免了顯著誤差的誤判。 - Block - based motion estimation is the key technique of video coding which can reduce the temporal redundancies of sequences to make compression efficient
在視頻壓縮中,使用基于塊匹配技術(shù)的運(yùn)動(dòng)估計(jì)能夠有效去除視頻序列之間存在的大量時(shí)間冗余,對(duì)于提高壓縮的效率是至關(guān)重要的。 - Motion estimate is the key skill in video coding , a way of between frames coding . it bases on the theory of temporal correlation between frames , to reduce temporal redundancy
運(yùn)動(dòng)估計(jì)是視頻編碼的關(guān)鍵技術(shù)，它是一種幀間編碼的方法，其最基本的原理是利用幀間的時(shí)間相關(guān)性，減少時(shí)間冗余度。 - The compression techniques are a proprietary image compression scheme , a jpeg implementation and a proprietary video compressor for digitized video data ( leading to a compression ratio of 8 : 1 , and if temporal redundancies are also removed , to a ratio of 25 : 1 )
壓縮技術(shù)包括一種專門的圖像壓縮方案， jpeg實(shí)現(xiàn)和一種專門針對(duì)數(shù)字化視頻數(shù)據(jù)的視頻壓縮器（壓縮比可達(dá)8 1 ，如果去掉時(shí)間冗余，比率可達(dá)25 1 ） - It's difficult to find temporal redundancy in a sentence. 用temporal redundancy造句挺難的
- Secondly , two kinds of typical 3d wavelet transform structure have been studied . it could further remove temporal redundancy by organizing multi - level mc temporal filtering . according to the motion characteristics of the video sequence , an adaptive gop structure is proposed
本文基于視頻序列的運(yùn)動(dòng)特征,提出了一種自適應(yīng)三維小波變換結(jié)構(gòu),該結(jié)構(gòu)能夠根據(jù)視頻序列的運(yùn)動(dòng)劇烈程度自適應(yīng)確定幀組大小。 - Multi - sensor data fusion can synthesize the spatio - temporal redundancy and complementary information according to some algorithms and criterions based on exploiting sufficiently multi - sensor measuring information , in the course of this synthesizing process , the accuracy and reliability and survivability of state estimation for maneuvering target are enhanced greatly
多傳感器數(shù)據(jù)融合可以充分利用多傳感器的量測(cè)資源,將多個(gè)傳感器在時(shí)間和空間上的互補(bǔ)和冗余信息按照某種算法或準(zhǔn)則進(jìn)行綜合,進(jìn)而增強(qiáng)了對(duì)于機(jī)動(dòng)目標(biāo)狀態(tài)估計(jì)的精確性、可靠性及對(duì)抗環(huán)境下的生存性。 - This thesis makes a fairly in - depth study on the basic techniques about the current svc algorithms by reading a lot of relevant references , including the svc system schemes and the techniques of various scalabilities . based on these knowledge , motion compensated temporal filtering ( mctf ) which is an effective method to eliminate temporal redundancy is researched , and mctf based on db2 wavelet is presented by studying the method of mctf using haar wavelet . the simulation proves that the low - pass frame is better than the haar one , it means that the temporal scalability is improved
在此基礎(chǔ)上,本文研究了在時(shí)間可伸縮性中采用的一種有效方法:運(yùn)動(dòng)補(bǔ)償時(shí)域?yàn)V波( mctf )技術(shù),并借鑒haar小波進(jìn)行運(yùn)動(dòng)補(bǔ)償時(shí)域的方法,研究并實(shí)現(xiàn)了基于db2小波的運(yùn)動(dòng)補(bǔ)償時(shí)域?yàn)V波方法,仿真結(jié)果表明該方法比基于haar小波的方法得到了更高質(zhì)量的低通幀,這也意味著在時(shí)間可伸縮性的處理上有了進(jìn)一步的改善。 - This method can maintain the superiority of traditional wavelet transform to effectively remove temporal redundancy . in addition , owing to the feather of the integer form of wavelet lifting scheme , the computational complexity and memory requirement are reduced , which can enhance the performance of the wavelet video coding system
該方法能夠保持傳統(tǒng)小波變換的優(yōu)勢(shì),高效的去除時(shí)域冗余信息,同時(shí)通過(guò)提升小波的整型變換能夠快速實(shí)現(xiàn)的特點(diǎn),降低了計(jì)算復(fù)雜度,減小了內(nèi)存需求,提高了小波視頻編碼器的性能。 - In the past few years , there has been significant interest in digital video applications like video conferencing and video e - mailing over internet , video telephony over public switched telephone networks ( pstn ) and wireless networks , etc . by removing spatio - temporal redundancies existing in adjacent frames , motion estimation can reduce the coding bit - rate significantly
低速率視頻編碼技術(shù)已在許多領(lǐng)域得到了應(yīng)用，如在pstn (公共電話網(wǎng)) 、無(wú)線網(wǎng)、 n - isdn (窄帶綜合業(yè)務(wù)數(shù)字網(wǎng)) 、 b - isdn (寬帶綜合業(yè)務(wù)數(shù)字網(wǎng))上傳輸視頻會(huì)議、可視電話和無(wú)線手持終端等。 - What the part of the principle of video reduced narrates mainly is that there is plentiful temporal redundancy between adjacent frames in a video sequence for their " similarity " and there is a lot of spatial redundancy in each pixel within a frame for their " similarity " , the video is compressed by reducing spatial and temporal and statistical redundancy with the technology of dpcm and dct and huffman encoding
視頻壓縮原理部分介紹了視頻序列的相鄰幀之間的“相似”而存在大量的時(shí)間冗余度，幀內(nèi)各相鄰象素的“相似”而存在大量的空間冗余度。通過(guò)使用dpcm 、 dct和huffman編碼去除了時(shí)間、空間及統(tǒng)計(jì)冗余度，從而實(shí)現(xiàn)了視頻的壓縮。