picture frequency
英 [ˈpɪktʃə(r) ˈfriːkwənsi]
美 [ˈpɪktʃər ˈfriːkwənsi]
网络 图像频率; 帧频; 图素频率; 图像频覃
双语例句
- In the picture above you can see the frequency meter, and the large wooden ammeter on the wall.
上面图片中可以看到频率计，和大木电表墙壁上。 - As one of the best tools to analyze the non-stationary signals, it shows a good picture in the joint time-frequency domain and makes us know about the change of frequency along with the time clearly.
这种分析方法提供了时间域与频率域的联合分布信息，清楚地为我们描述了信号频率随时间变化的关系。 - But there is mosaic impact in the enlarged picture because this method can't adequately attenuate the vertical frequency off the Base Band in the horizontal and vertical direction.
这种方法在对角线方向上的频率响应特性较好，而在水平和垂直方向上对基带外的垂直频谱衰减不够，导致放大图像中的方块效应。 - The Analysis on Amplitude Frequency Characteristics of Picture Intermadiate Frequency Amplify Circuit of Colour TeleVision
彩电图像中放电路幅频特性分析 - By using the mathematical model of the perfectly flat Color Picture Tube ( CPU) vibration and MATLAB language, this paper studies the frequency response of perfectly flat Color Picture Tube vibration characteristics, and designs the optimal system.
利用纯平CPT荫罩的振动模型，借助MATLAB语言，研究了纯平CPT荫罩的振动特性频率响应，并且对此系统进行了优化设计。 - A new theory of colling pulse mode-locking of dye lasers is presented, Its physical picture is clear. It gives better illumination on the properties of the mode-locked pulses, especially those of frequency.
提出染料碰撞脉冲锁模新理论，它的物理图象清晰，能较好地说明锁模脉冲的性质，特别在频率方面。 - This task includes a series of basic 'handling course of absorbing and preserving the image, image's flat moving, intuitionistic picture, sharp changing, edge extracting, analyzing and describing the image and the change in the frequency range.
本课题将包括图像的摄入和保存、平滑、直方图、锐化、边缘提取、分析与描述、频域变化等一系列基本处理过程。 - And objective measurement methods of picture quality, modify frequency scope and performance criteria, and describe new methods of screening effectiveness measurement.
对新增加的测试项目如电快速脉冲群、静电放电等进行了说明，增加了图像质量客观评价的方法、频率范围、性能判据变化等内容，并对屏蔽效果新的测试方法进行了介绍。 - It is such a medium demonstration or presentation software that coversfunctions of editing text, graph, picture, sound and video frequency.
是一种能够制作文字、图形、图象、声音、及视频剪辑于一体的多媒体演示或展示软件。 - But the second class and x-rated organization video frequency picture deliver to then adopt the video frequency picture compression technique, becoming the video frequency picture conversion the numerical signal deliver the system to carry on the picture transmission through a fiber-optic numeral.
而二级、三级机构视频图像传输则采用视频图像压缩技术，将视频图像转换成数字信号通过光纤数字传输系统进行图像传送。 - According to the structure and characteristics of TV picture 3-D frequency spectrum, this paper analyses the principle and method of dynamic detection and adaptive 3-D luminance and chrominance separation employed in IDTV.
根据电视图像三维谱的结构与特征，对IDTV中所采用的三维亮色分离技术进行了数学分析，并提出一种基于动态检测的自适应三维亮色分离方法，表明它有较高的分离质量。 - The common color television picture intermediate frequency ( PIF) signal with sound intermediate frequency ( SIF) signal are handled in the same passage, and the way of the adoption line alternation scanning to dissolve the big area in picture gleams phenomenon.
普通彩色电视机图像中频信号和伴音中频信号是在同一通道中进行处理的，并采用隔行扫描的方式来消除图像大面积闪烁现象。 - This IP core can be embedded in CMOS sensor, and then it can have the original picture sensor with the compression function, and it can also be embedded in the moving video frequency compression chip to implement the JPEG encoding function.
该IP核，可以与CMOS传感器集成，形成具有压缩功能的图像传感原件。也可以集成到动态视频压缩芯片中，实现JPEG编码功能。 - As an example, the stimulated Raman scattering for linear chirped pump laser in near 1/ 4 critical density of inhomogeneous plasma is investigated and a clear picture of the physical process is obtained by time frequency distribution technique.
作为实例，考察了用线性啁啾激光打靶条件下，包含nc/4（nc为等离子体临界密度）的非均匀等离子体区域中的受激拉曼散射的演化，并用时频分布技术得到了清晰的物理图像。 - In internally diplexed television transmitter, the nonlinear characteristic of amplifiers results in intermodulation distortion of three frequencies picture carrier frequency, color subcarrier frequency and aural carrier frequency.
合放式电视发射机中，放大器非线性特性的存在，使得共同放大的图像载波、彩色副载波及伴音载波分量相互作用，产生这三个频率的合、差频失真，即互调失真。 - The picture registration can be divided into the area matching, model matching, frequency domain and matching feature matching.
基于图片配准的基本方法，可以分为区域匹配、模型匹配、频域匹配和特征匹配。