feature coding 中文意思是什麼
feature coding
解釋
特徵編碼-
On the base of researching the theory of the scheme and analyzing the signal feature, it is obtained that the existence manners and character of distance information in the differential frequency signal. at the same time, a new conclusion is gained that the technology of frequency agility can decrease the constant error of system. it is also to say that frequency agility and frequency modulation fixed - distance fuze has the similar feature to random period frequency modulation fixed - distance fuze. according to the theory of address coding in the hopping - frequency communication, the paper presents the principle of selecting the frequency agility sequence which fit to the radio fuze and constructs the frequency agility sequence family based on the rs codes
在深入研究方案原理和分析信號特徵的基礎上，獲得了該體制引信差頻信號中，距離信息的存在形式和特點，得出了頻率捷變技術的引入降低了系統定距固定誤差這一新的結論，即頻率捷變調頻定距引信在定距性能上具有類似隨機周期調頻定距的特徵。本文引入跳頻通信地址編碼理論，結合無線電引信的具體特徵，提出了適用於無線電引信的頻率捷變序列的選擇原則，並構造了基於rs碼的寬間隔頻率捷變序列族。 -
Urban geographical feature - city road, road intersection, block and municipal piping system rules for coding structure
城市道路道路交叉口街坊市政工程管線編碼結構規則 -
For video codec, after analyzing and researching the newest standard h. 264, an efficiency algorithm was proposed in this paper using self - feature, spatial correlation and temporal correlation to judge the encoding mode of one macro - block. through this method, the best prediction mode can be obtain before encoding, then, the coding time can be reduced dramatically with a little expense of bit - rate. for video transmission, in this paper, a transmit method was proposed using tcp / ip protocol under the environment of local networks
首先，在分析及研究最新的視頻編碼標準h . 264的基礎上，利用宏塊自身的特點和其時間、空間的相關性來判斷宏塊應該採用的編碼模式，從而提前得到該宏塊的最佳編碼模式，新方法有效地克服了原標準演算法中窮舉式的復雜演算法，在壓縮碼流只有少許增加的情況下，大幅度地提高了幀內及幀間編碼的速度。 -
Cad files can be viewed through pdm. coding system and pdm serve each other. referring to the theory and technology of a gt - based information classifying coding system framework, we design a part classifying coding system. it consists of identification code, classification code and feature items
本文研究了一種以成組技術為基礎的製造企業信息分類編碼理論及技術，針對啞鈴型企業設計了一個零部件編碼系統，其結構為零部件標識碼、分類碼和特徵項目。 -
Second, research and analyze the feature of signal of pulse compression radar, and discuss the principle and characteristic of pulse compression technique, that are linear frequency modulation and phase coding. the above two mathematic model is constructed, and shift - frequency noise is imposed on the models, and anti - nose ability is evaluated and simulated
通過對脈沖壓縮雷達的信號特徵的研究和分析，通過研究線性調頻和相位編碼脈沖壓縮技術的原理和特點，建立了這兩種雷達的數學模型，並對此進行移頻干擾和相位編碼雷達干擾，並進行干擾性能的評估和模擬研究。 -
? we justify the applicability of antisymmetry biorthonormal wavelets ( asbw ) to image coding by a number of experiments, and found that the performance of some selected asbws is at least the same as the famous 9 _ 7 wavelet, which is a symmetry biorthonormal wavelet. however asbw has a potential advantage, namely extracting image edges from the coefficients decomposed by asbw, it may give a way to feature extraction from image compression data domain without completely image reconstruction
它的性能和目前在壓縮編碼中常用的9 - 7對稱雙正交小波可以比擬，但是由於反對稱雙正交小波還有如下潛在優點，即從壓縮數據域中不經重構圖像即可提取圖像邊緣，故應對反對稱雙正交小波在圖像編碼中的地位予以充分重視。 -
One important feature of radio signals ’ is that the signals are easy to catch and to disturb. in order to disturb the radio signals, parameters, including code rate, modulation, protocol, protection methods and channel coding, about satellite ’ s signals should be known. so, it is possible to receive the data from satellites and obtain lots of information from it, and even to destroy the undesired information
衛星通信系統的遙控遙測信息都是通過無線通道傳遞，而無線電信號的一個很重要的特性就是發射易被接收、易被干擾，實現干擾的前提是對衛星信號參數的極大了解，這包括明確信號的碼速率、調制方式、所用協議、保密措施及通道編碼等，因此，通過接收衛星數據以獲取大量的未知信息，甚至破壞掉對己的不利信息就成為可能。 -
Quick fix feature automatically corrects violations of over 160 coding standard rules and adds design by contract comments to the code
格式單元測試實例自動生成並執行，用於即時的校驗和白盒測試； -
Based on the analyses of the map data quality standards, data model characteristics, feature coding, various specifications and rules, the paper researches and discusses thoroughly the technology and method for vector map data quality check, evaluation and control both in theory and in practice
本文在分析地圖數據質量標準、數據模型特點、要素編碼、各種規范、細則的基礎上，研究和探討了矢量地圖數據質量檢查、評價和控制的技術、手段和方法，從理論到實踐進行了較為全面系統的研究和探討。 -
May lead feature teams that span different groups and geographic locations. will have overall responsibility for feature delivery as well as having individual responsibilities for design and coding
需要領導核心團隊，將跨越不同地域和團隊。向其他團隊匯報工作，就如同獨立職責在設計和編碼方面。 -
Ii sqs image coding has achieved higher coding efficiency, but he hasn ? thought about the differences between relativity degree and feature of the wavelet subtrees in different directions, according to the differences of the relativity among them, different scan methods have been adopted in coding
Sqs演算法的核心是利用不同方向、不同頻帶之間的小波系數的自相關性進行分形編碼。盡管davis的sqs演算法取得了較高的編碼效率，但他沒有考慮到位於不同方向上的小波樹之間的相關性程度和性質是不一樣的。 -
Fractal image compression coding ( ficc ) is a new image coding method developed in recent years and has been studied extensively. based on the analyze of conventional fractal coding and decoding, a fractal image coding algorithm based on changeable threshold and creative function is proposed in this paper. new algorithm is to be in accordance with the feature of human visual system
本文通過對傳統分形圖像壓縮編解碼的分析，提出了門限變化和生成函數改進的編碼演算法，此演算法在一定程度上與人類視覺系統特性相符，我們在理論上證明了在相同的條件下，用改進的生成函數恢復的圖像在質量方面比傳統的生成函數要好，恢復圖像的信噪比有所提高。 -
A coding algorithm for facial image supporting feature extraction in compression - domain
支持在壓縮域提取識別特徵的人臉圖像壓縮方法 -
Fortunately, lapped transform ( lt ), a classical transform arithmetic, possesses the dct ’ s feature of simple realization and low storing cost, while maintaining dwt ’ s advantage. by analyzing its time lapped transform ( tlt ) and frequency lapped transform ( flt ), this article brings forward a arithmetic which carries the temporal laps and frequent laps at the same time and discusses this time - frequency lapped method ( tflt ) combining with context - based entropy coding
疊式變換（ lt ）兼有餘弦變換（ dct ）實現簡單、存儲開銷小和dwt的優點，文中通過分析已有的時域重疊（ tlt ）和頻域重疊（ flt ）疊式變換，提出一種同時進行時域和頻域重疊的疊式變換演算法（ tflt ） ，並結合上下文熵編碼，討論時頻域重疊式變換演算法。 -
Region - of - interest ( roi ) image coding is a new feature in the newly published jpeg2000 still image compression standard, which allows rois to be coded with better quality than the rest of an image, i. e., background
感興趣區域（ roi ）圖像編碼處理，是聯合圖像專家組（ jpeg ）新推出的jpeg2000靜態圖像壓縮標準中提供的一種新特性。 -
Motion retrieval method based on geometric feature coding
一種基於幾何特徵編碼的運動搜索 -
Pcm, an algorithm based on brightness comparisons and feature coding and mapping, is introduced first. its purpose is to locate 2d image feature, including corner and edge
本文首先描述的二維特徵提取演算法fcm （ featuercodingandmapping ） ，是一種基於灰度比較及特徵編參政映射的提取演算法。 -
Meanwhile, with the intercross and penetration of different knowledge, wavelet theory has applied to many other fields successfully. for example, in the video coding, with the multiresolutional nature of wavelet analysis, three dimensional wavelet video coding has been shown to be competitive with standard coders. although 3 - d wavelet video coder usually require a larger buffer and incur a longer delay than standard coders, an important feature of the 3 - d wavelet approach is the support of scalabilities in the compressed video
同時，隨著各門學科間的相互交叉與滲透，使得小波理論成功地在許多領域得到了廣泛的應用。例如，在視頻方面，由於小波本身的多解析度的數據結構為支持可伸縮編碼提供了一個良好條件，所以與標準視頻編碼相比，小波編碼方法具有更大的發展前景。 -
Four different kinds of texel block partition methods and corresponding coding algorithms are adapted according to the local spectrum feature of the texture image
針對紋理圖象的局部特徵，採用4種不同的紋理單元劃分和編碼演算法來對其進行編碼。 -
The algorithm combines the concept of binary feature coding and mapping with the concept of brightness comparisoa because the feature is encoded under a relatively small scale, the algorithm needs oriented template and local feature distinguishment
由於特徵編碼映射是在一個較小的尺度下進行的，因此演算法還需利用方向模板以及角特徵確認過程對初始定位結果進地進一步擴展尺度的特徵區分。
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