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采用三色传感器校正多台计算机显示器色彩效果一致性 被引量:1
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作者 何树荣 栾文魁 张乐 《光学技术》 CAS CSCD 2003年第1期17-20,共4页
介绍了一种采用三色传感器测量计算机阴极射线管(CRT)显示器色度信息的方法,并以此对显示器进行校准,从而实现多台显示器上同一图像显示色度一致。三色传感器得到的信号,经过A/D板采样进入计算机以实现图像信息的数字化,并用软件的方法... 介绍了一种采用三色传感器测量计算机阴极射线管(CRT)显示器色度信息的方法,并以此对显示器进行校准,从而实现多台显示器上同一图像显示色度一致。三色传感器得到的信号,经过A/D板采样进入计算机以实现图像信息的数字化,并用软件的方法对数据修正,简化了卢瑟条件对硬件系统的要求。实验证明,这样的系统满足多台显示器颜色一致性的校准要求。 展开更多
关键词 三色传感器 计算机 阴极射线管显示器 度计 校正
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Colored 3D surface reconstruction using Kinect sensor 被引量:1
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作者 郭连朋 陈向宁 +1 位作者 陈颖 刘彬 《Optoelectronics Letters》 EI 2015年第2期153-156,共4页
A colored 3D surface reconstruction method which effectively fuses the information of both depth and color image using Microsoft Kinect is proposed and demonstrated by experiment.Kinect depth images are processed with... A colored 3D surface reconstruction method which effectively fuses the information of both depth and color image using Microsoft Kinect is proposed and demonstrated by experiment.Kinect depth images are processed with the improved joint-bilateral filter based on region segmentation which efficiently combines the depth and color data to improve its quality.The registered depth data are integrated to achieve a surface reconstruction through the colored truncated signed distance fields presented in this paper.Finally,the improved ray casting for rendering full colored surface is implemented to estimate color texture of the reconstruction object.Capturing the depth and color images of a toy car,the improved joint-bilateral filter based on region segmentation is used to improve the quality of depth images and the peak signal-to-noise ratio(PSNR)is approximately 4.57 d B,which is better than 1.16 d B of the joint-bilateral filter.The colored construction results of toy car demonstrate the suitability and ability of the proposed method. 展开更多
关键词 COLOR Color image processing Image processing Image segmentation Rendering (computer graphics) Signal to noise ratio
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