Such display does not only reduce attainable differentiated ratio, but also may cause glint because of low frame frequency. 这样的显示不但降低了分辨率,而且由于其帧频较低而发生严重的闪烁现象。
Image Recognition and Tracking System for High Frame Frequency Object Based on Kalman Predictor and Fuzzy PID Technology 基于卡尔曼与模糊PID的高帧频图像识别跟踪系统
Quality of moving images on mobile LCD is estimated by a visual perception experiment to investigate the influence of frame frequency, response time and video content. 应用视觉感知实验的方法对移动显示(手机)用LCD的运动图像质量进行了主观评价,研究了帧频、响应时间和视频图像内容对运动图像质量的影响。
The paper has described limitation to surveying accuracy of motion subject coordinates with general TV camera and come to a conclusion to choose high frame frequency TV camera for higher measurement precision. 文章还分析了用普通电视摄象机组成的电视经纬仪测量运动目标位置的局限性,提出为获得较高的测量精度,选用高帧频电视摄象机的必要性。
Independency on Distribution of Seed Amount in Frame at Transforming Frame Frequency 帧频率变换下帧种子数分布的独立性
The number and quality of the pictures captured can be controlled by the frame frequency, size of the documents enacted. 可通过设定捕捉频率、帧数、文件大小来控制所捕获图像的数量和质量;
A new method of increasing frame frequency-simultaneous multi-beamforming is put forward to improve the qualities of the color ultrasonic imaging system. 提出一种提高帧频的新方法:多波束同时合成法,从而能有效地改善彩色超声成像质量。
The CCD image sensors with high frame frequency and big sensing array provide precondition to precisely research on the instantaneous goals. 高帧频、大靶面CCD的出现为我们对目标瞬间变化的精确研究提供了先决条件;
The Logic Design of a Full Color LED Display with Low Frame Frequency and no Flicker 低帧频,无闪烁LED全彩屏的逻辑设计
Combined Algorithm Based on FFT for Frame Synchronization and Frequency Offset Estimation 一种基于FFT的联合帧同步和频偏估计算法
Three SDRAM chip is used as frame store to fulfill the conversion of frame frequency and display resolution. 它采用三片SDRAM芯片作为帧存储器,能实现显示帧频和分辨率的变换。
By means of computer, processing on photos of laser welding plasma taken by high-speed photography at 1000 frame frequency is discussed. 本文讨论了采用计算机处理激光焊接等离子体的高速摄影照片。
APT system base on connection of high frame frequency CCD and realtime process. 在APT系统中,涉及到对高帧频CCD的采集和实时处理控制。
The refresh frequency and refresh frame frequency of dynamic image reach to 61.6 Hz and 26.2 Hz, respectively. 该显示屏的刷新频率可以达到61.6Hz,动态显示的换帧频率达到26.2Hz。
Finally, carry out the single frame smooth handling of frame frequency. 最后进行单帧频域平滑处理。
This paper presents a new combined algorithm based on FFT for frame synchronization and frequency offset estimation. 该文提出了一种基于FFT的联合帧同步和频偏估计算法,可有效地消除频偏对帧同步性能的影响,频偏估计范围可达一只。
Various solutions such as raising response speed of LCD pixels, raising frame frequency, back light blinking, back light scanning, black field insertion and image processing were reviewed. 讨论了提高液晶像素的响应速度、提高帧频、背光源闪烁、背光源扫描、插入黑场和采用图像处理技术等多种解决方法,并对各种方法进行了分析和评论。
The method of scanning and receiving with two beams can double the scanning image's pixels without increasing the laser's pulse repetition rate and the scanner's operating frequency, or double the frame frequency while the pixels remain the same. 利用激光雷达双光束扫描接收方法可以在激光发射频率与振镜扫描频率一定时,使扫描像元素加倍;在像元素不变的条件下,使扫描帧频加倍;
A hardware system of the infrared scene generator with high frame frequency 高帧频红外数字场景产生器硬件系统的设计与实现
At present, current solution is DSP+ ASIC chip, DSP implements CFA interpolation algorithm, which reconstructs Bayer template CFA image to color image, ASIC chip upgrades the low frame frequency color image of DSP processed to the standard frame frequency of VGA display interface. 目前通用的解决方案是DSP+ASIC芯片,其中DSP实现把贝尔模板CFA图像重构为全彩图像的CFA插值算法,ASIC芯片负责把DSP生成的低帧率全彩图像提升为标准VGA显示接口的帧率。
The algorithm of MIMO-OFDM synchronization is also proposed with improved training sequences including frame synchronization and frequency synchronization. 同时也介绍了MIMO-OFDM系统中的同步技术,包括MIMO-OFDM帧同步和载波频率同步,并提出了改进的前导序列生成方法。
We have applied a CCD with high frame frequency and great array to realize the fast speed data acquisition. 我们选择了大阵列高帧频的CCD像机对跟踪目标的图像信息进行快速提取。
The readout process happens in the next row selection time, which can increase the frame frequency greatly; 信号的读出过程发生在下一行的选通期间,这有利于提高帧频;
The algorithm has a hierarchical framework. Firstly, the correlation between the target frame and the reference frame in frequency domain indicates the motion information. 首先通过求出目标帧和参考帧分块的频域相关得到全局的运动信息,再以多分辨率的分级矢量校正算法产生一致运动矢量场。
As the rapid development of video and image processing applications, the image resolution and frame frequency keep to improve, and the the computational complexity of pixel matching greatly increases, presenting a great challenge for the performance of digital signal processor. 随着视频和图像技术的迅速发展,图像分辨率和帧频不断提高,像素匹配运算复杂度越来越高,对数字信号处理器的性能提出了重大挑战。
The extraction method of laser stripe edge morphology on strand surface was established, the gray scale image and three-dimensional reconstruction image was accomplished too by controlling CCD frame scanning frequency. 建立了铸坯表面激光线条边缘特征提取方法,通过控制面阵CCD帧扫描频率实现了灰度图像拼接与三维图像重构技术。
Range gated imaging technology is a kind of practical non-scanning laser imaging technology. Compared with traditional scanning laser active imaging technology, range gated imaging owns some special advantages, such as miniaturization, high frame frequency, high field of view, and so on. 距离选通激光成像技术是一种实用的非扫描激光成像技术,相对于传统的扫描激光成像技术,它具有小型化、高帧频、大视场的特点,而且具有较强的抑制大气后向散射的特性。
This system, which is the core algorithm unit of a Multi-standard Video Post Processing Chip, is used to implement the conversion among multiple VESA video formats with the same frame frequency. 本文研究了图像处理子系统的功能验证,该系统是课题组开发的多制式视频显示后处理芯片中的核心算法单元,用于在相同帧频下实现多种VESA视频制式之间的转换。
In order to obtain the changing characteristics of trajectory and judge its accurate position, we always put high frame frequency and dig area CCDs into use in the photoelectric theodolite. Thus, massive and high speed data is produced inevitably. 在新一代光电经纬仪中为了能够及时获取弹道的变化特性和准确判断弹道的位置,需要选择大阵列、高帧频的CCD像机,这样不可避免地产生了大量高速的图像数据。