on the basis of analyzing the characteristics of low light level(LLL)image and ultra-violet image and the information amount of dual channel color night vision system,the LLL and ultra-violet color night vision techni...on the basis of analyzing the characteristics of low light level(LLL)image and ultra-violet image and the information amount of dual channel color night vision system,the LLL and ultra-violet color night vision technique is put forward.The methods of gray-scale modulation,frequency field fusion,special component fusion arc tried,and the improved LLL and ultra-violet image pseudo color fusion algorithms are presented.These new algorithms include subsection gray-scale modulation,image difference picking-up,component separation based on the reflected characteristics to night skylight reflection characteristics of objects and color space mapping which embodies the spectrum response of image sensor and nature vision.Some good results are obtained.展开更多
使用范围综述的研究方法系统分析光生物调节疗法(photobiomodulation,PBM)在帕金森病(Parkinson disease,PD)患者中的临床应用,总结治疗方案、结局指标和疗效,为后续的临床研究和治疗提供参考。本文检索Web of Science、PubMed、Embase...使用范围综述的研究方法系统分析光生物调节疗法(photobiomodulation,PBM)在帕金森病(Parkinson disease,PD)患者中的临床应用,总结治疗方案、结局指标和疗效,为后续的临床研究和治疗提供参考。本文检索Web of Science、PubMed、Embase、Cochrane Library、中国知网和万方数据库,最终共纳入13项研究。结果发现PBM治疗能够有效改善PD患者的运动症状、非运动症状以及大脑结构,可以作为传统治疗的有益补充。但是大样本的随机对照试验研究仍然较少,选用的治疗参数也存在较大差异,因此还需要开展大规模、长时间的研究来进一步探究其疗效。展开更多
文摘on the basis of analyzing the characteristics of low light level(LLL)image and ultra-violet image and the information amount of dual channel color night vision system,the LLL and ultra-violet color night vision technique is put forward.The methods of gray-scale modulation,frequency field fusion,special component fusion arc tried,and the improved LLL and ultra-violet image pseudo color fusion algorithms are presented.These new algorithms include subsection gray-scale modulation,image difference picking-up,component separation based on the reflected characteristics to night skylight reflection characteristics of objects and color space mapping which embodies the spectrum response of image sensor and nature vision.Some good results are obtained.
文摘使用范围综述的研究方法系统分析光生物调节疗法(photobiomodulation,PBM)在帕金森病(Parkinson disease,PD)患者中的临床应用,总结治疗方案、结局指标和疗效,为后续的临床研究和治疗提供参考。本文检索Web of Science、PubMed、Embase、Cochrane Library、中国知网和万方数据库,最终共纳入13项研究。结果发现PBM治疗能够有效改善PD患者的运动症状、非运动症状以及大脑结构,可以作为传统治疗的有益补充。但是大样本的随机对照试验研究仍然较少,选用的治疗参数也存在较大差异,因此还需要开展大规模、长时间的研究来进一步探究其疗效。
