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- 2016
大文件高分辨率遥感影像的实时可视化方法
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Abstract:
针对GB级大文件形式的高分辨率遥感影像实时可视化过程预处理时耗长等难题，提出了自适应瓦片模型的实时生成方法。基于操作连续性和跨越等级对用户的操作模式进行划分，根据分辨率需求控制瓦片生成顺序，实现不同分辨率瓦片数据的动态生成、选取与调度，从而满足高分辨率遥感影像精细层级的实时可视化，克服了传统“先建库后加载”或者“建立内存金字塔”等方法难以第一时间满足用户“所见即所得”的局限。以资源三号卫星影像数据为例，验证了该方法的有效性
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