本文研究了多灰度层次图象目标在复杂背境和噪声干扰下的多级检测技术。
In this paper, a multi-threshold progressive detection (MTPD) method of visible image objects in noisy complex background is studied.
用信息容量这一示性参数来表征高相关图像灰度层次的丰富程度，这与视觉效果达到了很好的一致。
Richness of gray level of highly correlative image was expressed using information capacity, which agrees greatly with the effect of vision evaluation.
实践表明：采用这种位平面技术制成的LED全彩屏，灰度层次好，图像稳定不闪烁，电路实现简单而灵活。
The practice proves: all color LED display with bit plane encoding technology results in good gray scale with stable image without flutter, and the circuit is easy and flexible.
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