自行設(shè)計(jì)的超高分辨率圖像實(shí)時(shí)顯示系統(tǒng)由圖形系統(tǒng)處理機(jī)、超高分辨率顯示器組成, 其核 心是圖形系統(tǒng)處理機(jī), 顯示分辨率為2048 ×2048 , 逐行掃描, 每像素8 位, 圖像輸入速率最高240MB/ s , 可 同時(shí)顯示n ( n = 8 , 4 , 2 , 1) 個(gè)CCD 相機(jī)的實(shí)時(shí)圖像數(shù)據(jù), 并能進(jìn)行n 抽m ( n = 8 , 4 , 2 , 1 ; m = 8 , 4 , 2 , 1; n ≥m) 處理。采用的主要技術(shù)有: 圖像輸入雙重緩沖抽樣復(fù)合拼接技術(shù), 單幀存圖形圖像共體技 術(shù), 視頻雙重并串轉(zhuǎn)換技術(shù)等。該系統(tǒng)可用于衛(wèi)星地面站、航測(cè)、醫(yī)學(xué)成像及其他傳感器的高分辨率圖像 的實(shí)時(shí)顯示。
關(guān)鍵詞: 超高分辨率; 實(shí)時(shí)顯示; 圖像拼接
Abstract : Ultra high resolution real2time display system is composed of graphics processing system , ultra high resolution monitor1 Its displaying resolution is 2048 ×2048 , non2interleaved , 82bit per pixel1 The image input speed is max to 240 MB/ s1 It can display re2 al2time image data of n ( n = 8 , 4 , 2 , 1 ) CCD cameras simultaneously , and can process sampling m pixels from every n pixels ( n = 8 , 4 , 2 , 1 ; m = 8 , 4 , 2 , 1; n ≥m) 1 This system can be widely used the satellite station and real2time display of the aerial image , medical image and other sensorps high resolution image1
Key words : ultra high resolution ; real2time display ; image joint