自行設計的超高分辨率圖像實時顯示系統由圖形系統處理機、超高分辨率顯示器組成, 其核 心是圖形系統處理機, 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 同時顯示n ( n = 8 , 4 , 2 , 1) 個CCD 相機的實時圖像數據, 并能進行n 抽m ( n = 8 , 4 , 2 , 1 ; m = 8 , 4 , 2 , 1; n ≥m) 處理。采用的主要技術有: 圖像輸入雙重緩沖抽樣復合拼接技術, 單幀存圖形圖像共體技 術, 視頻雙重并串轉換技術等。該系統可用于衛星地面站、航測、醫學成像及其他傳感器的高分辨率圖像 的實時顯示。
關鍵詞: 超高分辨率; 實時顯示; 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