... image coding technique || 图像编码 image contrast || 像衬比,像反差 image converter || 像变器 ...
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Image Contrast Control 图象对比控制器
image contrast enhancement 影像增强
radiation image contrast 辐射图象衬度
image contrast technique 像对比技术
photographic image contrast 照相图象衬度
The principal properties of human visual system are analysed, then a wavelet-based algorithm for image contrast enhancement is proposed.
在分析视觉系统特性的基础上 ,提出了一种基于小波分析的图像对比度增强算法。
参考来源 - 一种基于小波分析和人眼视觉特性的图像增强方法The results indicate that with enhancement processing on silicosis' X-ray films image contrast improves obviously and the whole contour is distinct. Pneumoconiosis shadows are prominent.
最后用以上介绍的算法对尘肺标准片进行增强处理,实验结果表明,对0~+期尘肺X线胸片进行增强处理以后,图像对比度明显提高,整体轮廓很清晰,尘肺小阴影也得到了较好的突出,从而有助于读片人员的判读,对尘肺的早期诊断起到帮助作用。
参考来源 - 尘肺X线胸片图像增强·2,447,543篇论文数据,部分数据来源于NoteExpress
Therefore, enhancing the image contrast is very essential.
因此,提高图像对比度是很必要的。
By exposing under different light filters, photographs with different image contrast can be obtained.
曝光时使用不同滤色镜即可获得影像反差不同的照片。
Conclusion: the effect is quite good to enhance the eyeground image contrast with the power function curve.
结论用幂函数曲线法来提高眼底图像对比度的效果是比较好的。
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