本文提出了一种简单的镜头检测方法，该方法首先使用视频亮度信息检测突变镜头，然后使用亮度和色度信息检测渐变镜头。
This paper present a simple shot detection method, video brightness information is used to detect abrupt shot and the combination of brightness and chroma information is used to detection.
视频处理器引导每个电极传输出代表一个物体的轮廓、亮度和对比度的信号，信号会跳动着由光神经细胞传输到大脑。
The video processor directs each electrode to transmit signals representing an object's contours, brightness and contrast, which pulse along optic neurons into the brain.
这激动人心的视频在恒星轨迹上做出了特效，它们显得美丽但又有些虚假，因为这些恒星基本上和地球转到它们下方时的亮度是几乎一样的。
The inspiring video features effects on star trials that are pretty but somewhat deceiving, as stars will typically remain at nearly the same brightness as the Earth turns beneath them.
这个包含了每一个像素的颜色和亮度信息以及同步信号的最终信号称为组合视频信号（composite video signal).
This final signal, containing the color and intensity of each pixel in a set of rows, along with horizontal and vertical sync signals, is called a composite video signal .
两款显示器均支持1280x1024的最佳分辨率，响应时间为5ms，对比度为1000：1，亮度打250cd/m2，视频输入接口则只设置哦VGA接口。
Either has a maximum 1280x1024 resolution with a 5ms pixel response time, 1,000:1 contrast ratios, 250cd/m2 brightness and VGA only for input.
在标准的视频测试中(循环播放MPEG4视频，打开WiFi，屏幕亮度设为65%)，iPad2得到了10小时26分的好成绩。
In our standard video test (running an MPEG4 video clip on loop, WiFi on, screen at roughly 65 percent brightness), the iPad 2 managed an astonishing 10 hours and 26 minutes of non-stop playback.
同时，三种数值的排列简化了图片的复杂性，所以即使一个视频质量差或色相不一，关于视频的相对亮度信息还能保留。
At the same time, the array of three values simplifies the complexity in the image, so even if a video is of poor quality or a different hue, the information about its relative luminance is retained.
本文算法利用亮度DCTDC值、宏块类型和运动向量来确定MPEG压缩视频中运动活动和视觉内容变化。
The proposed method determines the motion activity and visual content change of the MPEG compressed video by using the luminance DCT DC value, macroblock type and motion vector.
另外因为嵌入到亮度类dct的交流系数中，所以可在保证视频后果不失真的前提下，使水印具有很强的健壮性。
As the brightness of the embedded category exchange DCT coefficients, and so we can ensure video effects without really premise, so that the watermark is very robust.
新媒体转换的图像和视频和在GPU上运行的效果：调整色彩和亮度，改变背景、锐化、裁剪、旋转、添加滤镜失真，等等。
New media effects for transforming images and videos and run on the GPU: adjust color levels and brightness, change backgrounds, sharpen, crop, rotate, add lens distortion, and others.
在亮度变化特别大的点用圆点圈出，存在视频所在目录下。
Brightness changes, especially in large point circle with a dot, there is the video where the directory.
另外因为把水印嵌入到亮度dct的交流系数中，可在保证视频后果不失真的前提下，使水印具有很强的健壮性。
In addition, the watermark has strong robust when the video frequency effect is not dropped, because the watermark is embedded in luminance AC domain.
在视频跟踪领域当中，实际应用中复杂的动态背景、运动目标的尺度伸缩、目标遮挡、光线亮度的变化等等都给跟踪造成巨大的挑战。
In the video track area, there's enormous challenge to track in practical application because of the complex dynamic background, scaling of the moving target, light intensity changes and so on.
依据电视学色度图的定义，建立了基色编码条件下的信号数学模型，给出了一个与亮度、色调和饱和度相关的数字视频测试信号的设计方法。
By the definition of chroma in television principle, the mathematic model of signal based on basic chroma coding is established. The method concerning luminance, hue and saturation is also presented.
文章着重叙述一种基于视频内容逐帧分析，然后选择最佳背光亮度的一种由FPGA控制的动态背光源设计方案。
In this paper, I describe a way of frame by frame analysis of video, then selecting the best of backlight controlled by the FPGA design of the dynamic backlight.
该算法是直接利用压缩视频流中的特征信息，采用基于统计的方法来快速计算出亮度直方图。
This algorithm is based on the information derived from the partially-decoded video bit stream, using the statistical method to get the histogram rapidly.
该算法是直接利用压缩视频流中的特征信息，采用基于统计的方法来快速计算出亮度直方图。
This algorithm is based on the information derived from the partially-decoded video bit stream, using the statistical method to get the histogram rapidly.
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