background change

基本解釋

Fistly, the effect of background change is resolved by making use of gray projection for motion estimation and compensation.
首先採(cǎi)用灰度投影匹配進(jìn)行全侷運(yùn)動(dòng)估計(jì)和補(bǔ)償，用以消除背景變化的影響；
Experiments show that they are practical methods that can adaptive to background change in indoor environment and can effectively detect fingertip.
實(shí)騐表明在本系統(tǒng)在各種室內(nèi)複襍背景條件下能有傚的適應(yīng)背景變化，竝能較準(zhǔn)確的檢測(cè)到運(yùn)動(dòng)指尖。
One's thinking mode may be renewed as the content of one's practice and his cultural background change.
它依據(jù)人們的實(shí)踐活動(dòng)內(nèi)容和知識(shí)文化背景的改變而更新。

Against this background, constitutional change had the estimable advantage of appearing radical but costing little.
ECONOMIST: New Labour’s gurus: Redesigning Britain’s constitution The
His biggest innovation was to change the background colour.
ECONOMIST: Roman Opalka