与预对比CT图像相比，多相 CT图像可以提供更多信息来描述病变。
Comparing to precontrast CT images, a Multi-phase CT image can provide more information for the description of lesions.
给系统输入未经描述的大量图像，当输出的图像与输入的相似的时候，系统就知道它找到了合适的过滤器。
Instead, the system is shown lots of pictures without being told what they depict. It knows it is on to a promising filter when the output image resembles the input.
图像描述符是对图像的轻量描述；它们并没有与之相关的任何GDI。
Image descriptors are lightweight descriptions of an image; they don't have any GDI associated with them.
description：与图像相关的较长描述，我们要为每个图像显示的主要内容。
Description: a longer description, related to the image, that we'll show as the main content for each image.
描述了采用差分图像法实现对谷物害虫检测判断和三帧差分法实现谷物害虫图像恢复与提取的方法。
A method of using difference images to detect grain pests was described and three - image difference was adopted to re-store and extract the pest images.
图像视频中的文字为描述和注释图像内容提供了十分重要的信息，也是图像视频索引与检索的重要依据。
Text in image and video plays an important role in describing and annotating image content, and also provides the important clues for video index and retrieval.
本论文主要研究数字图像处理中的图像分割技术，以及图像的表示与描述。
This thesis studies the digital image processing, focusing on image segmentation techniques and image representation and description.
从高级信息的角度来描述图像语义，建立图像语义的特征矢量空间和语义划分的结构关系，实现图像与语义值的结构表达。
In order to explain and calculate the image semantics, the feature vectors and the semantic partition are constructed in structure related.
通过以下方式比较第一序列中的各个图像与第二序列中的各个图像：计算被比较图像的相应整体图像描述符之间的距离。
Each image in the first sequence is compared with each image in the second sequence by calculating a distance between the respective overall image descriptors of the images being compared.
与图像关联的元数据是描述图像(但不一定用于显示图像)的数据。
Metadata that is associated with an image is data that describes the image but that is not necessary for display of the image.
分析了图像DCT高频系数与不同采样方式的多描述图像编码的关系，得出了二者之间存在相关性的结论。
This paper describes the relationship between DCT high frequency coefficients of images and sampling schemes of multiple description coding(MDC).
分析了图像DCT高频系数与不同采样方式的多描述图像编码的关系，得出了二者之间存在相关性的结论。
This paper describes the relationship between DCT high frequency coefficients of images and sampling schemes of multiple description coding(MDC).
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