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高速ADC(模数转换器)精度分析,包括有效位数、无杂散动态范围等,显示信号的频谱。可选择不同的窗函数。,High-speed ADC (ADC) precision analysis, including the effective number of bits, such as spurious-free dynamic range, showing the signal spectrum. Choice of different window function.
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实现由一个4位十进制数码管(含小数点)显示结果,其测量范围为1Hz~9999KHz,能自动根据7位十进制的结果,自动选择有效数据的高4位进行动态显示(即量程自动转换),小数点表示是千位,即KHz,-To achieve a 4 decimal digits (including decimal point) shows the results of its measurement range of 1Hz ~ 9999KHz, automatically in accordance with t
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可变增益放大器是模拟单元电路之一,起着变化增益、调整信号动态范围、稳定信号功率的作用。文章综述了CMOS集成可变增益放大器的研究情况 给出了可变增益放大器的定义、应用、分类和主要指标,描述了多种开环和闭环放大器的结构,分析了相应的增益控制方法及其优缺点 说明了在CMOS工艺下实现放大器增益按指数变化的几种途径。最后,介绍了用于无线数字通信,具有宽带、高线性、低电源电压等高性能可变增益放大器的设计实例。-Variable gain amplifier circuit of the analog u
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高准确度,支持50Hz/60Hz IEC 687/1036 标准的准确度要求,在500:1 的动态范围内误差小于0.1 -High accuracy, supports 50Hz/60Hz IEC 687/1036 standard accuracy requirements, the 500:1 dynamic range of error is less than 0.1
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宽动态处理算法Single-shot High Dynamic Range Imaging-Single-shot High Dynamic Range Imaging
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An Automatic Wavelet-based Nonlinear Image
Enhancement Technique for Aerial Imagery
Recently we proposed a wavelet-based dynamic range
compression algorithm to improve the visual quality of digital
images captured in the high dynamic range
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用VS编的,关于高动态范围图像的读入,压缩,有较好效果的显示。高动态范围图像是指动态范围特别大的图像,无法在普通显示器上显示的。-High Dynamic range image
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主要包含高动态范围图像和视频的读入工具。-Mainly contains high dynamic range image and video reading tool.
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关于高动态范围图像的质量评价,主要在感知方面-mainly about the high dynamic range image quality uation in the perception。
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Programmer : 李哲瑋 吳伊娜
ID : R04943020 R04945012
Date : 2016/3/31
Enviroment :
MATLAB R2013a
Descr iption :
A high dynamic range imaging and tone mapping implementation,
MTB alignment
Devebec s HDR reconstruction method
pho
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Laurence Meylan的基于色调映射的高动态图像显示算法的MATLAB源代码(source code on Tone Mapping for High Dynamic Range Displays, written by Laurence Meylan)
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采用色调映射,实现了HDR的高动态范围压缩,(Using hue mapping To achieve a high dynamic range HDR compression)
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This web page describes a set of command-line tools for creating and manipulating High Dynamic Range (HDR) images, which I'm provisionally calling "HDR Tools", although I suspect that this name is probably already taken. It consists of six
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支持高精度视频数据,在高动态范围场景提供更多图像细节
支持先进编码工具,在获得更好图像质量的同时获得更高编码效率
支持感兴趣区域(ROI)变质量编码,在网络带宽或存储空间有限的情况下,提供更符
合监控需要的高质量视频编码
支持可伸缩视频编码(SVC),满足不同传输网络带宽和数据存储环境的需求
u 支持代数码书激励线性预测(ACELP)和变换音频编码(TAC)切换的双核音频编码,
保证对语音和环境(背景)声音均有较好的编码效果
支持声音识别特征参数编码,避免编码失真对语音识别和声
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Algorithm for visualization of high dynamic range images
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This paper presents a new method for fusing two or more differently exposed images of a High Dynamic Range scene. The method employs illumination
estimation filtering, in order to assess the degree of “wellexposedness” of the pixels in the origin
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用于高动态范围图像或者视频的质量评价方法(High Dynamic Range quality assessment)
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The LT5517 is a 40MHz to 900MHz quadrature demodulator optimized for high linearity receiver applications where high dynamic range is important.
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采用基于梯度的算法,通过matlab实现高动态范围成像。高动态范围图像,相比普通的图像,可以提供更多的动态范围和图像细节,根据不同的曝光时间的低动态范围图像,利用每个曝光时间相对应最佳细节的低动态范围图像来合成最终高动态范围图像,能够更好的反映人真实环境中的视觉效果。这里采用的高斯模糊展示了高动态范围图像中超出取值范围的数值也是有用的,即使它们在转换成低动态范围图像的时候通常都要被裁掉。在原始的高动态范围图像中,这些像素都有非常大的亮度值。当图像模糊的时候,周围的像素亮度被“拉高”并且在色度映射
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将低动态范围图像通过色调映射技术转换为高动态范围图像,对图像的亮度通道进行加强,该算法是reinhard代码进行实现的。(The low dynamic range image is transformed into high dynamic range image by hue mapping technology, and the brightness channel of the image is enhanced. The algorithm is implemented by Rein
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