The horizontal gradient anomalies and two derivatives methods are adopted to extract faint information as well as other methods, and digital image display technique is used to show the results.
方法采用水平梯度法和二次垂直导数等方法提取微弱信息,利用数字图象显示技术成图。
Computer experts at the University of California in San Diego set out to show how easily keys could be copied from a digital image to highlight the potential security risk of leaving keys on display.
为了强调钥匙曝光的对安全造成的潜在危险,圣地亚哥加利福尼亚大学的计算机专家打算证明通过数码照片配制钥匙轻而易举。
The display technology of LED includes micro controller, video, optics mechanics and digital image manipulation etc.
LED显示技术涵盖了微机控制、视频、光学、机械和数字图像处理等多种技术。
Accurate measurement of geometrical distortion of image display system with wide-angle objective lens is the precondition and key of digital distortion correction.
准确地测量含有广角耦合物镜的图像显示系统的几何畸变是实现图像显示系统几何畸变数字校正的前提和关键。
According to the basic principle of the digital image, this paper proposes a new display system, namely, "bubble imaging.", and focus on key issues of this system.
本文从数字图像显示的基本原理出发,提出了一种全新的成像系统,并对其中的关键问题进行了重点讨论。
In geometrical calibration for multi-projector display wall, there need to use digital camera to capture image information.
在多投影仪曲面显示墙几何校正中需要用数码相机捕获图像反馈信息。
Aiming at big discrepancy between SPM scan image display size and it's actual size, an automatic calibration method based on digital image processing and artificial neural network was proposed.
针对扫描探针显微镜中扫描图像显示的大小与实际大小存在较大误差,提出了基于图像处理和人工神经网络标定的方法。
Conclusion The QC program of PACS image display device is an essential to ensure high-quality in digital medical environment.
结论PACS图像显示器的质量控制是确保数字化医疗环境优质性的重要措施。
The chip with image scaling function will be used in LCD TV or various other digital display devices.
具有图像缩放功能的芯片可用于液晶电视和其它需要图像缩放的各类数字显示器中。
A system structure of 3d digital image reconstruction and display has been designed and implemented.
提出了一种三维数字像重建及其显示的软件系统结构设计和实现方法。
In PACS, a digital medical image with high "information volume" requires a professional medical monitor to be displayed. The medical monitors could replace films to display high fidelity images.
医用专业显示器在PACS中是医学影像的最终呈现者,它承载着替代胶片、保证图像质量、实现医生“软读片”诊断的作用。
Study of copyright of digital image in museum by wavelet multi solution data combination and study of stability of the dig ital display make a better result.
然后运用基于小波多分辨率数据组合的文字水印方法对博物馆数字图像进行了版权保护应用研究,并对数字水印图像进行了稳定性测试,取得了较好的效果。
Finally, the experiment of system for high frame rate digital image acquisition and display is described and analyzed.
描述了应用该系统所进行的高帧频图像采集显示实验,并分析了系统性能。
Finally, the experiment of system for high frame rate digital image acquisition and display is described and analyzed.
描述了应用该系统所进行的高帧频图像采集显示实验,并分析了系统性能。
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