range coding 中文意思是什麼

range coding 解釋
距離編碼
  • range : vt 1 排列;整理(頭發等)。2 使歸類[班、行、隊];把…分類。3 〈用被動形或反身形〉加入,站住…的一邊...
  • coding : n. 編碼;譯成電碼。
  1. Fractal image compression coding is focused attention upon by researchers for it ' s good quality of high compression ration, resolution irrelevancy and fast decoding. but it ca n ' t be put into practice for the matching search of domain and range is too difficult and the coding time is too long

    分形圖像壓縮編碼以其高壓縮比、解析度無關性、快速解碼等優越特性而引起世人矚目,但卻常因為龐大的定義域計算和煩瑣的定義域值域匹配搜索而使編碼時間過長,從而影響了其實用性。
  2. " the wealth of command - line options detailed there make it practical to use g77 with an extremely wide range of fortran coding standards

    其中詳細描述了豐富的命令行選項,這些選項使得結合極其廣泛的fortran編碼標準來使用g77變得可行。
  3. Pulse internal phase coding and pulse external quasi random frequency agile signal is a kind of complex signal which can avoid interference frequency band, increase system bandwidth, consequently increase the range resolution

    本文所研究的脈內二相編碼脈間準隨機跳頻信號是復合信號的一種,可以避開干擾頻段,提高系統帶寬,從而提高了距離分辨力。
  4. There are several aspects of work that was done in this thesis mainly. firstly, the theory of the under - water long - range remote control system was analyzed and the remote control instruction code was designed. secondly, decoding circuit of the under - water long - range remote control system was designed with fpga, including vhdl coding, simulation, synthesis, place & route, etc. besides, power consumption to fpga that is designed is estimated in this thesis. lastly, we designed and made one pcb to verify and test fpga decoding chip that is designed, and debugged and tested it finally

    首先,深入研究和分析了在頻域實現水下遠程遙控解碼的原理並進行了遙控指令編碼設計;其次,用altera公司的cyclone系列fpga晶元完成了水下遠程遙控fpga解碼晶元的設計工作,包括硬體描述語言( vhdl )編碼、電路前後模擬、綜合和布局布線工作,並對設計的fpga解碼晶元進行了初步的功耗估算;最後設計製作了一塊fpga解碼晶元電路驗證測試板,並完成了電路調試和測試。
  5. It brings articles about forefront research to a wide range of audiences in both the u. s. and worldwide. to understand network coding theory, one needs to grasp the basic concepts of network principle

    要理解被《科學美國人》喻為將會激起下一個網路革命的網路編碼理論,必須明白網路的原理。
  6. According to the characteristics that limited dynamic range of images taken in dense fog, dynamic range stretch as a global enhancement method is used. in order to reduce the effect of noise it brings, sparse coding is adopted

    大霧天氣下的圖像由於其本身灰度范圍有限的特點,採用動態范圍拉伸的方法進行全局增強,並對其增強后出現的噪聲干擾問題利用稀疏編碼技術給予解決。
  7. With the mean of range block, the compression ratio is improved, the coding time and reconstruction time are decreased. then we discuss the relations among range blocks covariance, contrast scaling s and mse

    採用值域塊均值作為分形編碼的參數可加快分形編碼的速度,提高壓縮比和加快分形圖像壓縮解碼的收斂速度。
  8. The standard is designed to give a new technical solution for a broad range of applications, such as very low bit rate conversational services and entertainment quality broadcast, interactive video - on - demand services etc. for the enhancement of the coding efficiencies, the new standard adopts new tools as following : multiple reference pictures, variable block - size with seven block sizes in motion prediction, quarter - pixel accuracy for motion vector, short word - length integer transform, context - adaptive entropy coding and loop filter deblocking

    H . 264 / avc標準支持從低帶寬、高誤碼率的無線移動視頻通信到高帶寬、低誤碼率的有線視頻廣播等多種應用,因此,日益受到業界的關注。為了實現更高的編碼效率, h . 264 / avc標準採用了很多新的編碼技術,如多參考幀預測、多尺寸編碼塊模式、 1 / 4像素精度運動矢量、整數變換量化、基於內容的熵編碼、新型幀內預測、去除方塊效應的濾波器等。
  9. The taboo - search algorithm and the ordinary genetic algorithm are combined in this paper and the new algorithm is named taboo - genetic algorithm. the new algorithm is applied into the matching search of domain and range in fractal image coding. the result shows that the coding time is decreased greatly when the compression ration and the peak signal and noise ration do not decline

    后來把禁忌搜索演算法與簡單遺傳演算法相結合,提出了一種新的禁忌搜索遺傳演算法,並應用於分形圖像壓縮編碼的定義域、值域匹配搜索,從而在不降低峰值信噪比和壓縮比的情況下極大地改善了分形圖像壓縮編碼的速度。
  10. The principle and the application range of ga are studied. based on the ergonomics ' alternant traits and the methods to set up contact points set or surface ' s form, the ga approach is brought forward for ergonomics form design the methods of genetic coding, initial colony forming, fitness function constructing and seed group selecting are discussed in detail

    在探討了人機交互的特性、接觸點集和曲面形態的建立方法的基礎上,提出了將遺傳演算法應用於產品人機形態設計中的基因編碼、初始種群的產生、適應度函數的構造和種群選擇等運算方法。
  11. At first the problem of the matching search of domain and range in the jacquin algorithm of fractal image coding has been analyzed and the result of it belonging to the np _ hard has been found

    首先經過分析發現簡庫恩演算法中的定義域、值域匹配搜索問題屬于組合優化問題中的np ? hard ,並把組合優化方法應用於分形圖像壓縮編碼的搜索過程。
  12. So, audio collecting and processing card can sample audio frequency range from 50 hz to 6khz with g. 722. 1 audio coding

    採用了g . 722 . 1這種高質量、低碼率的寬帶語音編碼,使採集卡能夠完成對50hz到6khz之間連續變化的音頻進行採集。
  13. Several topics on coding and modulation theories of uav communication were discussed in this thesis. by analyzing features of uav communication, difference on three aspect between uav and satellite / civil mobile communication were pointed out, i. e. rapidity of the channel state parameters changing when low - altitude flying, wide range of the signal to noise ratio ( snr ) in receiver, and demand on transmission delay

    無人機通信與衛星通信、移動通信有相似之處,也有明顯不同,主要是:無人機低空飛行時通道參數變化劇烈,通信中接收機信噪比變化范圍大,要求傳輸時延短。
  14. Control is used with a wide range of end users, consider coding the control so that users on public computers have an option of using a non - persistent cookie which is discarded after the session times out

    控制項面向各種最終用戶,請考慮對控制項編碼,這樣使用公共計算機的用戶可以選擇使用非持久性cookie (在會話超時后即丟棄該cookie ) 。
  15. 2. the design of computer control system by combining plc with technical computer came ture, and discussed the problems of plc hardware configuration, plc control software and the software design of 3. design and tailor the module of communication translation from profibus to rs232 / 485, and discussed the methods of use and programme. it fingures out the communication translation between profibus - dp simens commen used communication protocol and rs232 / 485 hardware equipment. it makes the commen equipment ( for example : the module of radio communication, the module of coding cable position detection, and so on ) using rs232 / 485 can be used as substation to switch in the system of simens, and extensions the range of the system of simens plc

    3 、設計製作profibustors232 / 485通訊轉換模塊,並對該通訊轉換模塊的使用及編程方法進行了討論。解決了西門子常用通訊協議profibus - dp到rs232 / 485協議硬體設備之間的通訊轉換問題,使採用rs232 / 485通訊的通用器件(如mds無線通訊模塊、編碼電纜位置檢測模塊等)可以作為profibus - dp分站接入西門子plc系統中,大大擴展了西門子plc系統的應用范圍。
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