1)image contrast图像对比度
1.The weak but useful signal limits the OCT imaging speed,detection sensitivity,signal-to-noise ratio and image contrast.仿真结果:表明对OCT成像有贡献的背向散射光强是样品臂入射光强的10-8~10-10,这样微弱的有用信号限制OCT系统的成像速度、探测灵敏度、信噪比和图像对比度等系统的性能。
2.Irradiances reflected from object and backscattered from intervening water are calculated respectively,and the relationship between image contrast and imaging distance is analyzed based on previous computation expressions.对条纹激光扫描成像系统中的像面照度特性进行了理论和实验研究,推导出了目标反射光照度和后向散射光照度的计算式,分析了图像对比度与成像距离间的关系,并进行了极限成像距离的水下实验。
3.We get the theoretical relationship of visibility distance and image contrast and resolution,and present the formulas for image synthesizing.本文分析了雨雾天气下大气介质对户外场景成像的影响 ,通过输运理论与解析理论的结合 ,得出了能见距离与图像对比度及分辨率的理论关系 ,给出了图像合成的公式 ,并且通过实验把模拟产生的图像与实际拍摄的图像进行了比较 。
英文短句/例句
1.Contrast Enhancement of Image Adapting to Color Space适应彩色空间的图像对比度增强算法
2.Common infrared image gray transform algorithms are studies in order to enhance infrared image contrast.红外图像对比度增强的研究基于灰度变换。
3.Infrared image contrast enhancement with in-complete beta transform in wavelet domain小波域非完全贝塔变换增强红外图像对比度
4.Design and Realization of Embedded Fog-degraded Image Contrast Enhancement System嵌入式雾天降质图像对比度增强系统设计
5.Adjust the Contrast of High-Dynamic-Range Images Based on Filtering基于快速双边滤波的HDR图像对比度调整
6.Improved Color Image Contrast Enhancement Method Based on GLG基于GLG算法的彩色图像对比度增强改进方法
7.Algorithm of Image Contrast Enhancement Based on Mathematical Norphology一种基于数学形态学的图像对比度增强算法
8.To increase the contrast of(a photographic image).增加（照片图像）的对比度
9.Adjusts the brightness, contrast and gamma of the image调整图像的亮度、对比度和灰度系数
10.The Research of Contrast Enhancement Methods of Fog-degraded Images雾天降质图像的对比度增强方法研究
11.An Adaptive Contrast Enhancement Algorithm for Infrared Image一种红外图像自适应对比度增强算法
12.Effective information hiding scheme based on wavelet contrast一种利用小波对比度的图像隐藏算法
13.Defect Segmentation Algorithm for Low Contrast Slice Images of Cone-Beam Computed Tomography低对比度锥束CT图像缺陷分割算法
14.The Effect of White-Pint Setting and Contrast on Perceived Sharpness白场和对比度对视觉感知图像清晰度的影响
15.The first method is average method,which decreases the contrast of images in some degree.平均法在一定程度上降低了图像的对比度 ;
16.Method for Low Contrast X-ray Image Segmentation Based on Gradient基于梯度的低对比度X线图像分割方法
17.Image preprocess In star algorithm the image preprocess includes 3 operations, which are histogram equalization, contrast stretch and 5x5 neighborhood averagesmoothing.图像预处理 星形算法的图像预处理包括三步,灰度直方图均衡、对比度增强和5×5像素平滑。
18.Locate the contrast control for your display. It could be labeled Contrast or Picture.找到显示器的对比度控制。它可能标记为“对比度”或“图像”。
相关短句/例句
image contrast enhancement图像对比度增强
1.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。
2.Considering human visual characteristics,a new nonlinear image contrast enhancement method based on curvelet is proposed.实验表明,本文算法是一种简单而有效的图像对比度增强方法,不仅图像视觉效果改善明显,层次感更强,而且避免了传统图像增强方法的噪声过增强。
3)low-contrast image低对比度图像
1.In this paper,we research on the enhancement of low-contrast images.低对比度图像具有灰度范围较窄、相邻像素的空间相关性高、灰度变化不明显等特点。
2.In a sensed image of long distance, the gray levels of target and background are hardly distinguishable, which results in a low-contrast image.实验结果表明,该方法能够有效的增强低对比度图像中的弱小目标。
3.Experiment results are obtained by applying the edge detector on the noise images and the low-contrast images,which prove to be more efficient than the Sobel and the Canny edge detectors.提出了一种基于多方位小结构元素的抗噪膨胀腐蚀算法,通过实验证明,该算法对噪声图像和低对比度图像都能达到令人满意的检测效果,与经典的Sobel算子、Canny算子相比,具有定位准确,边缘连续、清晰,运行效率高等特点。
4)low contrast image低对比度图像
1.A novel low contrast image enhancement approach based on the second generation curvelet is proposed.针对传统图像增强方法用于低对比度图像时,存在对噪声敏感、局部过增强等问题,提出了一种基于第二代Curvelet变换的增强方法。
2.Selection of the subsection point is the key to enhance low contrast image under light background by subsection linear transformation.采用分段线性变换对白天亮背景下低对比度图像序列进行对比度增强,最关键的是分段点的选取。
5)Image Contrast Assessment图像对比度评价
6)Image threshold contrast图像阈值对比度
延伸阅读
高光谱分辨率遥感图像及图像光谱信息提取高光谱分辨率遥感图像及图像光谱信息提取 高光谱分辨率遥感图像及图像光谱信息提取 郑兰芬供稿
