收集并整理大量汉朝画像砖(石)的图象素材。
Large Numbers of image materials for the representation stone have been gathered and settled.
而且，电路技术的改进提高了感光效率和改进了图象素质。
In addition, circuit technology refinements were made to boost light utilisation efficiency and improve image quality.
此图拍摄点距土星526,000英里，太阳-土星-飞船夹角(相位)为74度，图像比例尺为每个象素31英里。
The images were obtained at a distance of approximately 526,000 miles from Saturn and at a Sun-Saturn-spacecraft, or phase, angle of 74 degrees. Image scale is 31 miles per pixel.
从普通透射电子显微镜图象和电视图象的一些例子表明，图象压缩到每象素0.45比特时仍能获得较好的视觉质量。
Using examples drawn from conventional transmission microscope and TV picture it is shown that an compressed picture with 0.45 bit per pixel can give a reasonable visual quality.
沿着一条直线的图象象素被转换成视频信号，然后由一个电子滤波器进行低通滤波。
The picture elements across a line are converted to the video signal and low-pass filtered with an electrical filter .
提出，对于BMP图象，直接在象素值上提取特征； 对于JPEG图象，在其DCT系数中提取特征。
Proposed that features be extracted from spacial pixel values for BMP image and from DCT coefficients for JPEG images.
本文提出了图象加密的一种方法，即把扰乱象素地址和RSA体制的加密技术相结合的方法。
This paper presents an image encryption method that combines disturbances of pixel addresses with the encryption technology of RSA systems.
根据显象管阴极电流模拟值等于整幅图象的电流数字值之和的原理，可推出各象素的发射电流密度。
It is supposed that the relation between the analog current and the summation of the digital current value of picture element is equal.
在干涉图的处理中，采用了相位检测和曲线拟合技术，得到了亚象素的测量精度。
The phase detection and curve-fitting techniques have been used in processing the interferogram, and sub-pixel measuring error has been obtained.
从基于象素的SAR图象分类和基于邻域的SAR图象分类特点出发，提出了一种基于边缘检测的SAR图象分类融合方法。
From the characteristic of SAR image classifications based on pixel level and region level, this paper provides a fusion method for SAR image classifications based on edge-detection.
研究一种基于亚象素技术的全方向M型心动图边界的检测方法。
The paper studies the method of boundary detection in omnidirectional M-mode echocardiography based on a sub-pixel technique.
首先非线性堆滤波器用于求出图象某象素点邻域内的灰度最大值与最小值的最优估计，然后以此两估计值之差代替原象素点灰度值。
First, nonlinear stack filter is applied to estimate the maximum and minimum of noise-free image's gray scale value in a local region.
本文提出一种基于象素划分的两值线图图象的细化算法。
This paper presents an algorithm for thinning binary line drawing images based on pixel division.
在基于高阶累积量的方法中，利用图象中象素的窗口邻域具有相关性的特点计算图象的三阶累积量作为纹理的特征。
In these methods, the approach based-on high-order cumulants utilize the local window's correlation of image to compute the three-order cumulants as features.
技术使用32,000象素数码相机记录手的三维形状后把轮廓图象投射到扫描仪上。
The technology USES a 32,000-pixel CCD digital camera to record the hand's three-dimensional shape from silhouetted images projected within the scanner.
该算法将阴影图和阴影体算法相结合，先通过阴影图绘制出阴影的轮廓，再利用阴影体算法更新轮廓处象素的模板缓冲值。
By combining shadow map, shadow volume and ray marching techniques, a new hybrid method is proposed for rendering of volumetric shadows under participating media.
提出在二值图象中一种新的细化方法。此方法在删除图象象素时所遵循的规则较少，简单、快速，细化结果比其他细化算法的结果好。
This paper introduces a new thinning method for digital images. This method is simple and rapid without following too many rules. The thinning result is quite well after using this method.
提出在二值图象中一种新的细化方法。此方法在删除图象象素时所遵循的规则较少，简单、快速，细化结果比其他细化算法的结果好。
This paper introduces a new thinning method for digital images. This method is simple and rapid without following too many rules. The thinning result is quite well after using this method.
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