image ratio
英 [ˈɪmɪdʒ ˈreɪʃiəʊ]
美 [ˈɪmɪdʒ ˈreɪʃioʊ]
像频抗拒比
双语例句
- The research is under the assumption of image preprocessing ( sampling, de-noising and smoothing, etc). In the first step, this article finished the analysis of global image characters, image peak signal-to-noise ratio and image information entropy.
研究是在对图像进行预处理（采样、去噪、平滑等）后进行的。首先在静脉图像的特征提取方面，分析了图像全局特征：图像的峰值信噪比和图像信息熵。 - Increasing the image compression ratio is very good for video processing chip on the premise of ensuring image quality.
在保证图像品质的前提下，若能提高图像压缩率，对视频处理芯片来说是非常好的。 - In addition to the production of typical fractal geometry graphics, this system can also reproduce natural scenery images with high image compression ratio and good image reproduction lifelikeness.
在SGI图象工作站上建立的该系统，不但能生成经典的分数维几何学图形，而且能复制出效果很好的自然景物画面，图象压缩比率高，图象复制逼真度好。 - Target is so small and target signal is so weak relative to background clutter and noise that image signal-to-noise ratio ( SNR) is very low.
对获取的远距离图像，目标成像面积小，目标信号相对背景和噪声来说较弱，甚至被噪声所淹没，致使图像的信噪比很低。 - Chrominance ratio is introduced and an algorithm checking noise pixels and the edge of image based on chrominance ratio is presented and a new filter based on image's chrominance ratio is designed.
引入了色度比的概念，提出了利用色度比进行图像噪声和边缘检测的算法，设计了一种基于色度比的新型滤波器。 - Without doubt, it is quite meaningful that iterated function system is used in scene simulation, image high ratio compression and recognition.
对迭函数系统在景物仿真、图像高效压缩、识别等方面的应用具有普遍意义。 - Discussion of the Measurement Method for MRI Image Space Resolution Ratio
核磁共振图像空间分辨率的测定方法探讨 - The experimental data shows this scheme slightly increases the computational complexity, slightly decrease the quality of recover image while heavily increase the image compression ratio. It is an ideal method to improve the efficiency of wavelet transformation coding.
试验结果表明该编码方案在计算复杂度上上升极少、在恢复图像质量上下降很少，但是在图像压缩比上得到了大幅度的提高，是提高小波变换图像编码效率的理想方法。 - The relationships between images of near and far objects with camera lens and field of view and object distance and the image ratio are researched.
根据光学透镜成像原理，推导近端和远端物像与相机焦距、视角和物距的关系式及其像比，借此控制相机视图中远近两端物像的形状反差。 - Using the setImageScale method, use the default image scaling ratio set in TCPDF's configuration file.
使用setImageScale方法，在TCPDF的配置文件中使用默认图像缩放比例设置。