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计算机应用 2007
Method for displaying high dynamic range images based on local adaptive
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Abstract:
The visual system is able to perceive details in an environment with a high dynamic range by means of local adaptation. A region-based method for calculating local adaptation luminance was proposed to imitate the local adaptation mechanism. It segmented image with region growing, Then local adaptation luminance was computed via region-based bilateral filter. It outputted low dynamic range images in conjunction with tone mapping operator. The resulting images preserve details without halo artifacts.