geometric distortion

基本解釋

Introduced the causes of motion image blurring and geometric distortion and the methods to deblur.
隨后又介紹了導(dǎo)致運動圖像模糊及幾何畸變的原因及對應(yīng)消除模糊的方法。
Simulation results show the proposed scheme, with robustness enough against general signal processing, can effectively resist geometric distortion attacks.
實驗表明，該方案不僅對一般信號處理具有穩(wěn)健性，也能夠很好地抵御隨機(jī)幾何失真攻擊。
cjig.cn
This paper proposes an algorithm of iris automated identification and a method for rectification of geometric distortion of iris image. The matching result is measured by the relative coefficient.
提出了虹膜自動身份識別的算法及虹膜圖像幾何畸變的校正方法，最后用相關(guān)系數(shù)來測度圖像的匹配結(jié)果。

幾何畸變
First, imaging equation of the remote sensing camera is set up, then geometric distortion model and geometric correction model are set up.
首先，根據(jù)彩色線陣CCD的特點建立了遙感相機(jī)的構(gòu)像方程，進(jìn)而建立了幾何畸變模型和幾何校正模型。
幾何失真
Study on the robustness based on time and geometric distortion is a topic and a difficult point of digital watermark. This paper analyzes this phenomenon and proposes several countermeasures.
對時間和幾何失真的魯棒性的研究是數(shù)字水印技術(shù)當(dāng)前研究的主題和難題,文章提出了解決這一難題的幾種方法,并對這些方法進(jìn)行了比較分析,得出結(jié)論,同時對這一難題提出展望。
幾何攻擊
The algorithm resilient geometric distortion is an important research direction in copyright protection.
抗幾何攻擊水印算法是版權(quán)保護(hù)領(lǐng)域的一個重要的研究方向。
幾何變形

幾何失真
As the flat-panel display technology vigorous development, people set a higher request to the screen refresh rate and images geometric distortion, then DVI signals present. DVI signal have a wide range of applications due to differential characteristics of serial.
平板顯示技術(shù)的蓬勃發(fā)展,人們對屏幕刷新率和圖像幾何失真要求越來越高,隨之出現(xiàn)了DVI信號,由于DVI信號的差分串行特點,有很廣泛的應(yīng)用。
幾何變形
幾何畸變
幾何式變形
圖形失真