You're going to get some noise, but it's best to try and avoid the obnoxious, brightly-colored pixel noise often associated with digital cameras and extremely long exposures.
这样会增加图像的噪点，但最好还是尝试一下，因为长时间曝光会产生令人讨厌的，明亮的彩色噪点。
The second subunit is median filter, which use the median of non-noise pixel in the window to replace the detected noise pixels.
第二部分是中值滤波器，对于检测出的噪声像素，用其相应窗口内的非噪声像素的中值进行替代。
Because the target only occupies one pixel, its SNR is low and the target almost be submerged by noise, these all bring huge difficulty to detection.
因为目标成像面积小只占一个像素，信噪比低，基本上被噪声所淹没，所以给检测带来了极大的困难。
A column readout circuit to reduce fixed pattern noise (FPN) for CMOS active pixel sensor images is presented.
针对CMOS有源像素传感器，提出一种降低固定模式噪声(FPN)的列读出电路。
The algorithm considers not only the detection of noise but also considers the noise pixels existing around the center pixel, and cuts their weight value.
该文算法不仅考虑了噪声的检测，还考虑了中心像素周围也有可能存在噪声的情形，并对这些噪声点的权值进行了裁剪。
Experimental results show that the proposed algorithm is robust to noise, can detect accurately shadows and is more efficient than the algorithm based on pixel.
实验结果表明，该算法能够很好地抑制噪声，准确地检测出阴影，明显比基于像素的算法有效。
The conventional FCM algorithm is noise sensitive because of not taking into account the spatial information and the relevant of pixel.
传统的FCM算法对原始图像进行分割，既没有考虑像素间相关性，又没有考虑像素的空间信息，因而对噪声十分敏感而且速度慢。
For these factors, noise processing and sub-pixel feature extraction for SLM microscopic images are studied in this papa.
针对这三个因素，本文研究了SLM显微图像的噪声处理和亚像素特征提取。
This way improve Proportion of object pixel in the window, and decrease the influence of background noise effectively.
该方法提高了窗宽中所包含的目标像素点比例，有效地减小了背景噪声对跟踪算法的影响。
The lowpass filter in the CCD readout circuit inevitably results in information distortion of pixel crosstalk while improving the system signal-to-noise.
CCD读出电路中低通滤波器在改善系统输出信噪比的同时，不可避免地会产生像素串扰，造成信息畸变。
A low noise four transistor pixel structure was designed based on SMIC 0.
m工艺设计了一种低噪声的四管像素结构。
It first detects impulse noises in an image in a serial mode, and the threshold, which is used to estimate noise pixel, can be modified adaptively.
该方法首先采用串行方式，对含有脉冲噪声的图像进行逐点检测，其中判断噪声点的阈值可自适应地调整。
The experiment results showed that this algorithm formed single pixel edge of the fingerprint and achieved the effects of edge enhancement, noise cancellation, smooth, binarization and edge thinning …
实验结果表明，该算法在大大降低时间复杂度的同时，形成单像素连接的指纹二值图像，达到了增强、消噪、平滑、二值化、细化的目的，处理效果较好。
A growth template that can detect the target and noise pixel was put forward.
对现有模板进行改进，提出一种生长模板来对差分图像中的目标点和噪声点进行检测。
In addition, each pixel has its own amplifier for highest possible signal-to-noise ratio.
此外，每个像素都有自己的放大器最高信号的信噪比。
This paper mainly investigates the median filtering methods based on the noise pixel detection.
因此，保护细节的中值类滤波算法的研究成为图像去噪领域一个重要的问题。
Experiment results indicate this algorithm can extract Center of Structured Light Stripe accurately, it is of strong anti-noise capability and its accuracy is at sub-pixel level.
实验结果表明，该算法能够准确地提取出光条中心，具有很强的抗噪声能力，精度为亚像素级。
The pixel mean value and noise of the image in region of interest were measured and recorded in 2 density areas, and the CNR was calculated.
测量并记录2个密度区内感兴趣区像素值均值和噪声值，计算对比度噪声比。
A detailed principle and a rigorous analysis of a new noise, the gate-induced noise, in pixel MOSFET of CMOS imagers are provided.
采用系统研究方法来分析包括MOS器件的沟道噪声和感应栅噪声在内的CMOS低噪声放大器中的噪声，并提出了一个新的噪声系数解析式。
A detailed principle and a rigorous analysis of a new noise, the gate-induced noise, in pixel MOSFET of CMOS imagers are provided.
采用系统研究方法来分析包括MOS器件的沟道噪声和感应栅噪声在内的CMOS低噪声放大器中的噪声，并提出了一个新的噪声系数解析式。
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