pattern noise
英 [ˈpætn nɔɪz]
美 [ˈpætərn nɔɪz]
网络 模式噪声; 纹噪音; 胎面噪音; 胎面噪声; 图像噪音
双语例句
- With column switching and corrective factor estimation, a column fixed pattern noise ( FPN) reduction structure for CMOS image sensor ( CIS) is achieved.
采用列交换和校正因子估算的方法，实现了一种降低CMOS图像传感器列固定模式噪声的电路结构。 - The correlated double sampling circuits are realized in the inner system, the circuits can effectively reduce fixed pattern noise.
在系统的内部实现了相关双次采样电路，有效地抑制了固定噪声。 - The feature of the fixed pattern noise and its generating mechanism are described in detail, fixed pattern noise suppressing technique is brought forward based on digital image processing technology, and a vector weighted correction structure and its hardware implementation are introduced, too.
文中通过对微光图像固定图案噪声的特征及其产生机理进行深入的研究，从数字图像处理的角度阐述了固定图案噪声的处理方法，提出一种因子加权校正结构并给出其硬件实现。 - Therefore, the research on tread pattern noise control not only has far-reaching theoretical importance, but also has abundant practical value.
因而，轮胎花纹噪声控制的研究不但有深远的理论意义，并且具有巨大的现实意义。 - The development status of CMOS image sensor is described, and problems with the sensor such as fixed pattern noise ( FPN), dark current and talk-cross in pixels are presented and solutions to these problems are proposed.
阐述了CMOS图像传感器芯片的基本现状，给出了目前应用在民用相机上存在的固定图形噪声、暗电流噪声以及像素间串扰等问题的解决方法与对策。 - We have known that vehicle noise is the main origin of traffic noise. Tread pattern noise is the dominant part of vehicle noise when car at the speeds above 70km/ h.
我们已经知道，汽车的噪声是交通噪声的主要来源，当汽车车速超过70km/h时，轮胎花纹噪声成为了汽车噪声的主要部分。 - A major motivation for this work is to investigate a method of computer simulation for compensating fixed pattern noise of the infrared focal plane arrays.
研究补偿红外焦平面阵列固定图形噪声的计算机仿真方法。 - Mechanism and experiment of tire tread pattern noise
轮胎花纹噪声机理的试验研究 - The images of compensating process verify the influence of nonuniformity of responsibility and offset on fixed pattern noise.
补偿过程图像验证了响应率和偏置的非均匀性对固定图形噪声的影响。 - This new system incorporates innovative color creation technology to produce vivid images as well as proprietary motion pattern noise reduction technology to eliminate most of the motion picture anomalies and artifacts which are a continuing problem with Plasma Display Panel ( PDP) TVs.
该新系统与创新的彩色生成技术结合可以创造出生动的图像，其独有的运动图案降噪技术可以消除大部分持续困扰等离子屏（PDP）电视的运动图像畸形和赝像。 - Firstly this paper analyzes the sound mechanism and the simulation model of tread pattern noise, the two aspects are the theory precondition of designing tread pattern.
本文首先分析了轮胎花纹噪声的发声机理、数学模型，这是设计低噪声轮胎花纹的理论前提。 - This paper systematically studies tread pattern noise control from following two aspects: the sound mechanism, the simulation model and the comprehensive evaluation of noise spectrum. And it mainly focuses on the exploration and practice of sound mechanism and the simulation model.
本文从轮胎花纹噪声的发声机理、仿真模型和综合评价三个方面，对轮胎花纹噪声控制进行了系统的研究，侧重于轮胎花纹噪声发生机理和模型的探讨与实践。 - The differential, which can be placed in ROIC chip, is used to difference the two voltage signals in CDS in order to reduce fixed pattern noise in ROIC.
该差分器可置于读出电路片内，对相关双采样电压信号进行差分，以减小读出电路的固定图形噪声。 - Fixed Pattern Noise and Its Suppression in CMOS ROIC
CMOS读出电路中的噪声及抑制 - Emphasis is placed on the studying of tyre pattern noise controlling from the following aspects: noise reduction optimization theory, intelligent optimization approaches and comprehensive noise intelligent diagnosis, etc.
还着重从轮胎花纹噪声降噪优化理论、智能优化方法、噪声综合智能诊断等方面，对轮胎花纹噪声控制进行了系统的研究。 - The proposed algorithm has been tested with the video sequences of simulated and real infrared data, reaching high correction levels, reducing the fixed pattern noise and preserving image details.
该算法经过仿真图像序列和实际图像测试，达到较高的非均匀校正水平，降低了固定图案噪声，保护了图像细节。 - For this reason, the author used mid-value filtering method for diminishing the pattern noise, the binary-image transformation method by selecting variable threshold value, and the extraction method of the central line for full-field binary-image.
为此作者使用中值滤波法对图像噪声进行抑制，利用可变阈值对图像进行二值化，实现了二值图像条纹灰度中心线的自动检出。 - Simulation System of Tread Pattern Noise
轮胎花纹噪声仿真系统 - Tread pattern noise simulation and optimization system software design
轮胎花纹噪声仿真与优化系统软件设计 - The II/ TV DQE drops at higher dose range due to fixed pattern noise and CCD shot noise.
而影像增强器电视系统的DQE在较大范围内下降是由于混合性的图像噪音及CCD的SHOT噪音。 - Relative Measurement of Tread Pattern Noise
轮胎花纹噪声的相对测量 - The main contributors to the deviation of centroiding come from dark noise and fixed pattern noise while the influence of read noise is small. The centroiding accuracy can be improved with the increase of SNR.
固定模式噪声、暗电流对质心定位影响较大，读噪声较小，提高信噪比可以改善质心定位精度。 - By some years striving, we have finished the contract task of making the "Tread Pattern Noise-reduction Optimization Software System" ( TNS/ ODS). It has acquired famous success on the control of Tread pattern noise.
通过多年的努力，我们已经开发研制了《轿车轮胎低噪优化软件系统》（TNS/ODS），在轮胎花纹噪声的控制上取得了令人满意的成绩。 - The analysis of 3-D noise indicated that two kinds fixed pattern noise respectively formed by imaging plane defect and dead pixel dots were distinguished in ICCD or CCD imaging system and the qualitative evaluation was carried out to optical taper coupling technology.
通过三维噪声分析，实现了区分微光ICCD（或CCD）成像系统中由成像面缺陷和死像素点形成的两种固定图案噪声，且对光锥耦合技术进行定性的评价。 - Through the improved shared off FPA integration and CDS structure, the fixed pattern noise ( FPN) and KTC reset noise are reduced greatly;
通过片外的积分和相关双采样结构，不仅减小了电路的固定模式噪声和KTC开关噪声； - Application of genetic algorithm on improvement of tyre tread pattern noise characteristics
遗传算法在改进轮胎花纹噪声特性中的应用 - Fixed pattern noise of CMOS image sensor is used as key to scramble watermark in order to reach greater security.
采用了CMOS图像传感器的固定模式噪声作为水印置乱的密钥，将水印与CMOS图像传感器绑定，具有更高的安全性。 - To minimize this effect, a B-scan spectra average method was proposed to eliminate the pattern noise present in the OCT image.
提出了B扫描相干光谱平均法消除了图像中的模式噪声。 - At last, for the geometric distortion introduced by print-scan process, we proposed a print-scanned image source identification method based on Pattern Noise.
最后，针对图像二次获取过程中可能引入的几何失真问题，提出了基于相机传感器模式噪声的打印扫描图像来源取证方法。