geometric image 中文意思是什麼
geometric image
解釋
幾何像-
Children ' s anticipatory image on geometric figure
兒童的幾何圖形預期表象 -
Abstract : this paper describes the procedure required for an image geometric operation. a actual example for converting image of scanning beam form to coreline form is given
文摘:介紹了圖像幾何運算的兩個步驟，並以按水平掃描線排列的數字圖像轉換為按外極線排列的圖像為例，具體闡述了圖像幾何運算的方法。 -
The paper presents several aspects in partition rectification and visualization of raster image. adopt technology of visualization for scientific calculation, vector diagram of deformation 、 contour chart of deformation and drawing of three - dimensional are realized. delaunay tin in view of deformation feature is constructed on base of selected grid control points and methods and mathematical models for partition rectification are realized based on the delaunay tin. software of geometric rectification for large scales are realized and applied in project
本論文針對柵格影像的變形可視化及分塊糾正展開研究，取得了以下幾方面的研究成果：一、採用科學計算可視化技術，繪制變形矢量圖、變形等值線圖和三維效果圖，實現了柵格影像變形特徵的可視化；二、提出了在格網控制點（ gcp ）數據基礎上選擇性構造顧及變形特徵的delaunay三角網，並基於構造的三角網實現了分塊糾正的方法和數學模型；三、採用vc編制了影像幾何糾正軟體，實現大比例尺掃描地形圖的糾正，並在工程中得到應用。 -
With the advanced digital photogrammetry technology, a range of new products and services, such as an orthophotomap ( an aerial map which is rectified to remove geometric distortions ), 3d modelling and image analysis, are being developed for various purposes
測繪處已採用先進的數碼攝影測量科技，並正配合各類用途開發一系列新產品及服務，例如正射影像地圖、建立三維模型及影像分析等。 -
But they are very sensitive to image noise and points delocalization error. in order to use the invariants, the local geometric constr aint must be added
但同時，由於興趣點的局部灰度差分不變量對噪聲及點位置偏差很敏感，所以在做實際圖像匹配時必須加上局部幾何限制。 -
According to the characteristic of ieee 1394 with wide bandwidth, common and real - time, the author put forward ieee 13 94 should be applied into real - time digital video transfer in optics - electronics theodolite. before engineering realization, carried out a video image transfer test on three types of digital video tape recorders and camera with ieee 1394 interface. we found that digital videos without compression transfered under ieee 1394 standard ( transfer from 4. 5m to 100m ), compared with analog videos, have no geometric distortion, and have better luminance, contrast, definition
作為工程實現前的實驗研究，對三類具有ieee1394介面的數字錄像機和攝像機進行了視頻圖像傳輸實驗，發現無壓縮格式的按ieee1394標準傳輸的數字視頻圖像（傳輸距離從4 . 5米到100米之間） ，較原始模擬視頻圖像在幾何位置信息上沒有衰變，而在亮度、對比度、邊緣清晰度這些方面有明顯的優勢；但是按dvcam壓縮格式（常見于sony公司的系列產品，是5 ： 1的dct幀內壓縮）壓縮的數字視頻圖像，較原始模擬參照圖像有明顯的幾何畸變。 -
It is of important value to study precise object positioning using these image data, of which the image geometric processing plays an important part
將這些影像數據用於目標精確定位具有重要的現實意義，其關鍵技術在於影像的幾何處理。 -
Also, through the spectral analysis in digital image processing, methods of geometric correction and accuracy analysis, strengthening of information and extraction of the feature information of emerging of ratio and information ; the extraction of species and division into sub - compartment by using multi - supplementary information sources " ; and from the identification ability of a compartment, division into sub - compartments, land type and species and the ability of accuracy of geomatric correction and map - drawing ; they can be used as the comprehensive assessment of the ability of landscape planning and many other aspects, and determine the adaptiue faculty of different information sources in the forest management inventory
經過數字圖像的光譜分析、多種方法的幾何校正及精度分析、信息增強、比值及信息融合等多重技術進行特徵信息的提取，並應用dem 、林相圖和地形圖等多種輔助信息源，提取樹種、小班區劃等信息，提高了林班區劃、小班區劃、地類和樹種識別的能力與幾何校正精度、制圖能力，可用於風景區劃等方面進行綜合評價，確定不同信息源在森林資源二類清查中的適用性能力。 -
Prior to being able to use an image in a landuse classification exercise one must first make fundamental corrections to the image data. the level of corrections differs for each satellite sensor but will generally involve sensor calibration for radiometric correction ( sun angles, earth - sun distances and atmospheric scattering effects ), geometric corrections and geo - referencing to a known coordinate system
在將圖像用於土地利用分類處理之前，必須首先對圖像資料進行基本修正。對于不同的衛星感測器需採用不同的修正參數和方法，但一般涉及感測器校正，包括輻射校正（太陽角度角、地球與太陽的距離和大氣層的散射效應） 、幾何校正以及設制地理座標。 -
Following the characteristics of medical image segmentation, this paper proposed a new spline geometric deformable model ( sgdm ), which can be presented as a set of ordered vertices connected by edges
摘要根據醫學圖像分割的特點，建立了一種樣條幾何形變模型，它表示為一個有序的用邊線連接的頂點集合。 -
On the basis of geometric correction for remote sensing images data, detailed character analysis was conducted for the tm images. several image transformations which are linear scale transformation, ratio processing, principal components transformation, tasseled - cap transformation and minimum noise fraction rotation ( mnf transformation ) were then implemented
在對研究區數據進行幾何精校正的基礎上，對tm數據進行了詳細的特徵分析，並對其進行了有利於植被信息提取的幾種圖像變換：線性拉伸、比值增強、主成分變換、纓帽變換以及最低噪聲分離變換（ mnf變換） 。 -
The paper presents a method of geometric measurement of hollow - core optical fiber using the image processing techniques
本文提出了採用圖像處理方式進行空芯光纖幾何參數測量的方法。 -
Surface modeling is an important subject in computer aided geometric design and computer graphics. it researches on denoting, designing, displaying and analyzing of surface in the environment of computer image system
曲面造型（ surfacemodeling ）是計算機輔助幾何設計（ computeraidedgeometricdesign ， cagd ）和計算機圖形學（ computergraphics ）的一項重要內容，主要研究在計算機圖象系統的環境下對曲面的表示、設計、顯示和分析。 -
The algorithm uses the geometric feature of a single convex rice kernel to search the concave regions merged with rice kernels during the region growing with scanning and disconnect the regions at the concave positions in image
該方法充分利用了單個米粒圖像區域為凸性區域這一幾何特點，通過區域增長的方法在圖像中尋找由凸性米粒靠接在一起所形成的融合凹性區，並從凹處將融合區域分離開來。 -
In position - based control, features are extracted from image and used in conjunction with a geometric model of the target and the know camera model to estimate the pose of the target with respect to the camera. the primary disadvantage of position - based control is that it is often highly calibration dependent
基於位置的控制方式根據已知的目標幾何模型和攝像機模型來估計目標相對于攝像機的位姿，其主要缺陷在於控制精度依賴于攝像機的標定精度，而標定精度又受環境的制約。 -
The generation of epipolar image and corresponding point matching are implemented based on the geometric relationship of stereo pairs determined by relative orientation. the experimental result makes good effection
摘要根據車載縱向攝影影像核線排列的特點，利用相對定向確定立體像對的核線幾何關系生成核線影像，並進行同名點匹配，取得了很好的效果。 -
We select a common feature in the image - edge of the object as our research content and from this point we spread our work including the contrast enhancing technologies, using mathematical morphology to restrain noises in image, extracting of the geometric primitives, dwt in edge detection and the border thinning and tracing technologies
我們重點針對圖像物體的最直觀特徵?邊緣進行研究，以此為出發點，研究了包括水下圖像對比度增強，利用同態學進行水下圖像噪聲去除，直線和橢圓基元的提取，利用小波變換進行邊緣提取以及基於多邊形近似原則的邊緣追蹤技術在內的各種演算法。 -
The geometric explanation of the image principle presented in “ a new method to determine the transient stability boundary using nonlinear theory 1 is given. a theorem to determine the critical clearance time is derived. from the calculation results of two examples, the correctness of the theories put forward by this paper and paper 1 is verified
對論文《運用非線性系統理論確定電力系統暫態穩定域的一種新方法》 1中所提出的映射機理作了幾何解釋；提出了確定電力系統臨界切除時間的定理；通過對一簡單電力系統和電科院6機22節點算例的計算，驗證了本文及文1所提出的理論的正確性。 -
In this paper, the ways how to acquire shape from image and then construct geometric models are systemically studied
本文較為系統地研究了不同情況下的由物體圖像測量表面形狀，進而建立實體幾何模型的方法。 -
The final work of the paper is evaluating image quality. as for images after radiometric calibration, 3 - dimention noise analyzing method is introduced. for image after geometric calibration, three performance parameter are used to evaluate the images, and algorithm of the paper is validated
給出了常用的輻射質量評估方法；對輻射校t后的圖像，引進了三維噪聲分析方法，起到了對圖像輻射質量和輻射校計方法的評估作用；對幾何校正後的圖像，採用並計算了三個性能參數，驗證了論文採用的校正演算法的有效性。
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