曝光不足

袖珍相机所拍的照片往往比较暗，因为存在轻微的曝光不足。

Photos taken by compact cameras are often dark because they 're slightly underexposed .

您也可以特意拍摄曝光不足或过量的照片。

You can also shoot underexposed or overexposed pictures intentionally .

实验结果显示，该方法可以有效地处理曝光不足的低对比度视觉文档图像，提高OCR识别率。（2）对于曝光过度的视觉文档图像而言，提出使用双侧增强来进行处理的方法。

The experimental results suggest clearly that this algorithm can effectively dispose the images with poor exposure and enhance OCR recognition rate . ( 2 ) For the images of overexposure , the algorithm of double-sided enhancement is proposed to solve the problem . 6 .

X线摄影曝光不足的物理原因研究

The study of underexposure physics cause in X ray photography

计算值和由乳剂特性曲线曝光不足部分所得的测定值是一致的。

The measurement of the underexposure part of the emulsion characteristic curve .

你不想让照片曝光不足吧！

You don 't want to underexpose the pictures .

这张照片曝光不足。

This photo be under - exposed .

这个孩子对语言曝光不足。

The child was underexposed to language .

天津紫外Ⅰ型感光板乳剂特性曲线曝光不足部分的数学形式

The Mathematical Form for The Underexposure part of The Emulsion Characteristic Curve of Tianjin ⅰ Ultraviolet photography

花瓣在阳光下张开了.这张照片曝光不足。

The petals of the flowers expanded in the sunshine . This photo be under - exposed .

但是，特异的曝光不足或曝光过量还可以得到特别创造性的拍摄效果。

However , the overexposure or underexposure can still be taken deliberately to capture a particular creative effect .

如果你发现直方图集中在左侧，说明图像太暗了，或者说曝光不足。

If you notice that histogram skews to the left , the image is probably too dark , or underexposed .

可以看到在左侧溢出的现象，说明这个区域曝光不足（红色箭头所指）。

Notice that it spills off the left end , indicating that areas are under exposed ( where the red arrow is pointing ) .

至此，弗兰普顿已经积累了相当的曝光不足的歌曲目录，其中最好的结构紧凑和载货用钩子。

By this point , Frampton had amassed a considerable catalog of underexposed songs , the best of which were tightly constructed and laden with hooks .

指出文献上谱板测光数据中常见的错误及其产生的原因，并提出一个可能将乳剂特性曲线从曝光不足至曝光过度（负感部分除外）全部校直的测光函数模式。

Both mistakes existing in photometric data of spectrum plate and there causes have been pointed out of some scientific papers on spectrography , A photometric function form which may possibly align the Whole emulsion characteristic curve from underexposure to overexposure except solarization has also been proposed in this paper .

通过合成视频实验探讨、实际视频实验论证相结合的研究方法，探讨曝光量不足对灰度投影算法性能的影响。

The effect of under-exposure on the performance of gray scale projection algorithm is studied by synthetic and real video experiments .

然后，通过SH方法来弥补分层法对项目曝光控制的不足之处，使得项目曝光率的分布更平衡。

Then , make up the shortage of Stratified method at item exposure control by SH , to get the more balanced distribution of exposure .

胶卷曝光的光线不足或者时间太短。

The act of exposing film to too little light or for too short a time .

并且为了改善成像效果，针对这类算法容易出现的高对比度场景时曝光过度和曝光不足的问题增加了曝光补偿模块，采用模糊逻辑的检测方法。

And in order to improve the imaging results , increase the exposure compensation module for high contrast scenes when arise the overexposure and underexposure , the detection method using fuzzy logic .

平板成像很大的曝光范围意味着照相时曝光过量和不足实际上被消除了。

The large exposure latitude in flat panel imaging means that retakes , due to over and under exposure , are virtually eliminated .