A retrieval method based on multiple sub-clustering centroids with relevance feedback The performance of relevance feedback technique in image retrieval is not stable in many settings, and more feedback information does not ensure more improving in effectiveness.

由于圖像內(nèi)在的復(fù)雜性，唯一的全局檢索點(diǎn)通常難以準(zhǔn)確覆蓋用戶的檢索目標(biāo)欧洲视频无区无码免费，使得反饋對(duì)檢索效果的改進(jìn)表現(xiàn)出不穩(wěn)定性大香煮伊区一区二区三区。

The information retrieval is one of the important components of library information services. The network information retrieval not merely has a greatr impact on library information service, and has impetuses to the development of library information service.

信息檢索是圖書館信息服務(wù)的重要組成部分之一，網(wǎng)絡(luò)信息檢索的出現(xiàn)不僅對(duì)圖書館信息服務(wù)產(chǎn)生較大的影響国产黄色二级，而且對(duì)圖書館信息服務(wù)的發(fā)展具有推動(dòng)作用91高清国语对白在线播放。

Database was developed using in-situ water components absorption data to analyze the correlationship between absorption coefficients of suspended substances and their concentrations in the water color bands of MODIS and MERIS reflectance,respectively.Based on the bio-optical theory models and the remote sensing retrieval semi-analysis algorithm of Carder-MODIS phytoplankton optical characteristics,the sensitive bands adapting to local water optical characteristics were selected to develop empirical models of inherent optical characteristics,apparent optical parameters and component concentrations.And the remote sensing retrieval of water inherent optical characteristics and concentrations in the Hangzhou Bay at the MODIS band was achieved by this model.

利用實(shí)測(cè)水體組分吸收數(shù)據(jù)建立分析數(shù)據(jù)集，分別分析MODIS與MERIS特征波段水體懸浮物吸收系數(shù)與懸浮物濃度和遙感反射率的相關(guān)性啪啪精品；在生物光學(xué)理論模型的基礎(chǔ)上就要色无码国产，參考Carder-MODIS浮游植物固有光學(xué)性質(zhì)遙感反演半分析算法，選擇適合本地(來源：ABC論7f文網(wǎng)www.abclunwen.com)水體光學(xué)特點(diǎn)的特征波段欧美妇乱子A片免费，建立固有光學(xué)參數(shù)特黄非常黄视频网站一区二区三区、表觀光學(xué)參數(shù)以及成分濃度之間的經(jīng)驗(yàn)?zāi)Ｐ停贛ODIS特征波段實(shí)現(xiàn)杭州灣水體固有光學(xué)性質(zhì)及其濃度的遙感反演新午夜影院。

The history of meteorological satellites, the principle of meteorological remote sensing and retrieval methods for atmospheric parameters are introduced comprehensively in this thesis. The principle of Advanced TIROS Operational Vertical Sounder on board the new generation of National Oceanic and Atmospheric Adminisstration polar-orbiting satellites and the retrieval methods for temperature, humidity and wind profiles are given indetails.

本論文系統(tǒng)介紹了氣象衛(wèi)星的發(fā)展黄网站免费观看、遙感原理以及大氣參數(shù)反演方法；詳細(xì)介紹了NOAA/ATOVS傳感器工作原理及其大氣溫度日韩久久无码视频、濕度香蕉视频,依依五月天、風(fēng)矢量廓線反演方法；對(duì)MM5中尺度氣象數(shù)值預(yù)報(bào)模式久久一级a级高清片、數(shù)據(jù)同化方法也作了簡(jiǎn)要介紹色欲影院www色欲影院。

As very large collections of images are becoming common, there is a growing interest in image database that can be quired based on image content. Content-Based Image Retrieval has become an important research issue aiming at providing effective means for image retrieval on large image databases.

隨著圖象數(shù)據(jù)的大量涌現(xiàn)，基于內(nèi)容的圖象檢索技術(shù)已成為研究熱點(diǎn)自拍偷拍一页，其目的是為了對(duì)大容量圖象庫提供有效的檢索手段yw最新。

CBR principle was applied in design of precision spade punch planter of maize. IDEF0 method was adopted to disassemble design procedure. The nearest-neighbor case retrieval strategy was used to accomplish case retrieval. Then, the retrieved case was modified to meet the needs of the design.

將實(shí)例推理技術(shù)應(yīng)用在鏟式玉米精密播種機(jī)的設(shè)計(jì)過程中，采用IDEF0法對(duì)播種機(jī)設(shè)計(jì)任務(wù)進(jìn)行分解，采用最近鄰實(shí)例檢索策略完成實(shí)例檢索并根據(jù)設(shè)計(jì)要求進(jìn)行修整天堂在线免费视频，從而達(dá)到設(shè)計(jì)要求羞羞视频在线观看入口页面。

In order to solve the problem,an exponential expression similar to that of the electromagnetic wave propagation loss is used to describe change of observation weight with distance,and the standard statistics retrieval algorithm is used to test the effect of retrieval speed and precision caused by different observation weight.

趙小峰 解放軍理工大學(xué)氣象學(xué)院，南京 211101提出采用一種與電磁波傳播損耗相類似的指數(shù)衰減形式來描繪觀測(cè)值權(quán)重隨距離的變化2012免费观看在线播放，結(jié)合標(biāo)準(zhǔn)的統(tǒng)計(jì)反演算法來測(cè)試不同的觀測(cè)值權(quán)值對(duì)反演速度與精度的影響能在线播放的av网址。

A retrieval algorithm of high resolution wind speed and direction is researched, and the method and software of wind lidar signal process, as well as the wind retrieval software, are mature.

研究了光子計(jì)數(shù)激光測(cè)風(fēng)技術(shù)中高精度風(fēng)速及風(fēng)向反演方法，完成了激光測(cè)風(fēng)信號(hào)及數(shù)據(jù)處理方法及軟件一级黄片二级黄。并完成了風(fēng)場(chǎng)反演軟件亚洲专区亚洲播放区在线视频。

Based on the analysis of video retrieval issues among different time scales, such as retrieval between re-edit video (speed forward or slow-motion) or original video and different frame rate videos,this paper proposed a novel dynamic time warping optimal matching algorithm.

針對(duì)不同時(shí)間尺度視頻間的匹配問題，如人為再編輯視頻與原始視頻間的匹配以及不同幀率視頻間的檢索等久久国产免费中文，提出了一種基于動(dòng)態(tài)時(shí)間規(guī)劃的最優(yōu)匹配算法中文字幕在线播放第5页一区二区。

The part of feature retrieval proposed a three-layered framework for multi-feature video retrieval which was composed of presentation, logic and transaction layer.

SupEye系統(tǒng)在分析MPEG-7標(biāo)準(zhǔn)的基礎(chǔ)上解決了視頻特征與用戶檢索特征的分離、樣例查詢中的特征分析以及多模態(tài)查詢的結(jié)果融合問題视频二区日韩。