total variation

基本解釋

This paper presents a total variation(TV) image denoising algorithm based on graph cut.
本文提出一種基于圖割的全變差（TV）圖像去噪算法。
Based on the classical total variation restoration model, we design a new nonlinear algorithm of digital TV filter for image de-noising.
根據(jù)經(jīng)典總體變差恢復(fù)模型，設(shè)計了一種新型的應(yīng)用于圖像去噪的數(shù)字TV濾波器的一種算法。
Studies the stability in total variation norm of the diffusion process with jumps under conditions of Lipschitz and linear growth by the method of coupling.
用耦合的方法考察了李氏和線性增長條件下的帶跳擴(kuò)散過程的依全變差穩(wěn)定性。

Yet the overall variation is tiny, just 0.1% of the sun's total output, which seems insufficient to be the cause of a warming Earth.
ECONOMIST: The sun has gone quiet
But since some variation is permitted at most positions within a binding site, it means that the total number of different possible versions of a site is often large.
ECONOMIST: How (and why) to find a needle in a haystack The

全變分
The first one was constructed by adding the atmospheric scattering model into the total variation minimization models as a restricting condition.
第一種模型是以反映對比度變化的全變分極小化模型為基礎(chǔ),增加大氣退化模型的約束條件,建立了基于對比度拉伸和大氣退化方程約束的增強(qiáng)模型。
整體變分
The main work and innovations are listed as following:1. A 3D total variation-based video repair method is presented.
本文通過從不同角度分析人類視覺的認(rèn)知規(guī)律,對視頻修復(fù)技術(shù)及其應(yīng)用進(jìn)行了深入的研究,主要工作和創(chuàng)新有：1.提出一種基于3D整體變分的視頻修復(fù)方法。
全變差
Using oscillating patterns theory in image processing proposed by Meyer, a total variation image denoising method is presented, which based on smoothing flow field.
利用Meyer的振蕩模式分解理論,提出了一種磨光流場的全變差正則化抑噪方法。
總變差
First, the thesis did some analysis on the total variation minimizing models, especially considering staircasing phenomenon and oscillating term.
論文首先分析了總變差模型,特別研究了ROF模型產(chǎn)生的梯子現(xiàn)象,即圖像呈現(xiàn)出階梯分塊現(xiàn)象,同時對模型中的振蕩項進(jìn)行了理論分析和數(shù)值比較,分析了不同的范數(shù)對模型的影響。
總變異

總變差
We first use improved linear structure tensor to get the structureinformation of the noise image. After this, we try to use the information and the Total Variation flowto remove noise.
用改進(jìn)的線性結(jié)構(gòu)張量得到噪聲圖像的結(jié)構(gòu)信息，接著結(jié)合結(jié)構(gòu)信息與總變差流進(jìn)行去噪。
總變分
總體變差
全變分