色调映射

为了节省液晶显示器背光功耗的同时保持图像质量，提出了基于分层色调映射的LED背光调制算法。

In order to cut down the power consumption of LCD backlight and maintain the image quality , a modulation algorithm that based on hierarchical tone mapping for LED backlight is proposed .

基于概率模型的高动态范围图像色调映射

Tone Mapping for High Dynamic Range Image Using a Probabilistic Model

高动态范围图像的色调映射算法研究

Research on Tone Mapping for High Dynamic Range Images

为发挥高动态范围图像的优势，优秀的色调映射算法是必不可少的。

To fully exhibit the advantage of high dynamic range , good tone mapping is necessary .

对高动态范围图像进行先全局色调映射后局部色调映射，得到了一种多分辨率与全局相结合的算法。

Getting a algorithm which combines multi-resolution with global algorithm after operating in High Dynamic Range image .

此方法在高动态范围图像色调映射、细节增强等方面也有不错的表现。

This method also can perform well in High dynamic range Image Tone Mapping and image details exaggeration .

更快的神经网络引擎和我们新的图像信号处理器，带来进一步提升的降噪和色调映射。

and a faster Neural Engine , as well as our new ISP , which provides improved noise reduction and tone mapping .

色调映射技术是指在保证图像成像质量的情况下，压缩其动态范围，使低动态范围显示设备能够输出。

Tone mapping technology is to guarantee the quality of image formation , compression its dynamic range , to make low dynamic range display equipment can output .

为解决图像采集与显示设备之间的动态范围差异，色调映射技术试图建立一种由高到低的动态范围映射关系，可用于一般图像的真实影像再现。

Visual characteristics have been successfully applied to the study of realistic image rendition , which may provide higher quality images for human observation and machine vision .

同时，这类方法还可以广泛的应用到高动态范围图像色调映射、细节增强及图像抽象化等其他研究领域。

In addition , these methods can also be applied to other realms such as High dynamic range Image Tone Mapping , image details exaggeration , Image Abstraction etc.

使用区域生长法对图像进行分割，然后采用基于区域的双边滤波技术来计算每一像素的局部适应亮度，再联合色调映射算子获得可显示的低动态范围图像。

It segmented image with region growing . Then local adaptation luminance was computed via region-based bilateral filter . It outputted low dynamic range images in conjunction with tone mapping operator .

该方法结合了全域法与局域法两种色调映射算法的特点，具有效率高，自适应好等优点，通过该算法可以有效的将高动态范围图像压缩到普通范围内显示。

This method combined the global method and local method , and has high efficiency and good adaption . High dynamic range can be compressed into normal range to be displayed on general monitor .

本文提出了基于亮度分层的滤波和能量优化的色调映射算法，可以自动完成色调映射，也可让用户对结果进行交互式的调整，得到用户主观满意的结果。

In this paper we propose tone mapping algorithms that utilize intensity-layer decomposition based filtering and energy optimization . Tone mapping can be completed automatically , while interactive adjustment is also supported to achieve subjectively satisfying results .

本文通过对色调映射算法的研究与实现，不仅有助于此技术的研究，而且使高动态范围图像能够更好的应用于卫星气象、医疗、显示设备开发等社会各个领域。

Based on the tone mapping algorithm and implementation of this technology not only contribute to the research , but also contribute to high dynamic range images which can be better used in satellite meteorology , medical , display devices and other social areas .