The initial single pion emission （ISPE） mechanism is applied to the processes r（5S）→πB（＊）B-（＊）, whose details have been recently reported at ICHEP2012, and we obtain reasonable agreement with Bell＇s measu...The initial single pion emission （ISPE） mechanism is applied to the processes r（5S）→πB（＊）B-（＊）, whose details have been recently reported at ICHEP2012, and we obtain reasonable agreement with Bell＇s measurements; that is, we succeed in reproducing the enhancement structures of Zb（10610） and Zb（10650）. Inspired by this success, we also predict the corresponding enhancement structures in open charm oue-pion decays of higher charmonia near the thresholds of D＊D- and D＊D-＊.展开更多
Once again,the ISPO Textrends jury came together in Munich to review and evaluate the textile innovations for the spring/summer 2026 season.They selected the most innovative products of each category.Out of these item...Once again,the ISPO Textrends jury came together in Munich to review and evaluate the textile innovations for the spring/summer 2026 season.They selected the most innovative products of each category.Out of these items the Best Product,the Top Ten or Top Five products as well as some additional Selection products were chosen.展开更多
伴随双摄及多摄技术在消费电子、安防监控等领域的普遍应用,如何在保证图像处理性能的同时,降低硬件成本与功耗成为行业焦点。传统方案中,双核图像信号处理器(image signal processor,ISP)分别处理双路信号,或者依靠外部存储缓冲的帧交...伴随双摄及多摄技术在消费电子、安防监控等领域的普遍应用,如何在保证图像处理性能的同时,降低硬件成本与功耗成为行业焦点。传统方案中,双核图像信号处理器(image signal processor,ISP)分别处理双路信号,或者依靠外部存储缓冲的帧交织时分复用技术,这类技术存在芯片面积大、带宽占用多、功耗过高的情形。提出了一种基于行交织时分复用(time division multiplexing,TDM)的单核ISP架构,依靠数据整流器、TDM处理单元及数据分流器协同设计,无须外部帧缓冲,降低了系统带宽需求与功耗,并且支持任意帧率双路信号耦合处理。阐述了设计原理、关键技术及实现路径,并经过对比验证其优势。展开更多
大多数基于深度学习技术的视觉设备都配备了图像信号处理(Image Signal Processing, ISP)过程以实现RAW数据到RGB图像的转换,同时集成数据预处理过程以完成高效的图像处理。该文在同时考虑ISP和数据预处理过程影响基础上,搭建了深度学...大多数基于深度学习技术的视觉设备都配备了图像信号处理(Image Signal Processing, ISP)过程以实现RAW数据到RGB图像的转换,同时集成数据预处理过程以完成高效的图像处理。该文在同时考虑ISP和数据预处理过程影响基础上,搭建了深度学习视觉应用实验平台,提出针对ISP过程的图像缩放攻击,即精心制作对抗RAW经过ISP过程得到攻击图像,一旦缩放到特定尺寸就会呈现出完全不同的样貌。由于所提出的攻击是由基于ISP过程的梯度驱动的,因此构建了一个等效模型来学习目标ISP的转换过程,利用等效模型的近似梯度来发动攻击。该攻击平台的构建涵盖了深度学习算法、图像处理及对抗攻击优化等内容,有助于学生深入学习和理解基于深度学习视觉应用的任务处理原理以及深度学习模型的弱点,培养学生针对复杂算法问题的创新与实践能力。展开更多
The new DynaPel^(TM) zipper uses GTT EMPEL® technology to eliminate the need for a PU film Atlanta,GA (Dec 13,2023)-The ISPO Textrends judges have selected YKK’s DynaPel^(TM) water-repellent zipper as the Best P...The new DynaPel^(TM) zipper uses GTT EMPEL® technology to eliminate the need for a PU film Atlanta,GA (Dec 13,2023)-The ISPO Textrends judges have selected YKK’s DynaPel^(TM) water-repellent zipper as the Best Product in the accessories category.The competition,held twice a year in conjunction with the ISPO trade show,recognizes the most innovative performance textiles,components,and apparel.展开更多
基金Supported by National Natural Science Foundation of China(11175073,11005129,11035006)Ministry of Education of China(FANEDD(200924)+2 种基金DPFIHE(20090211120029)NCET(NCET-10-0442)Fundamental Research Funds for Central Universities and West Light Foundation of The Chinese Academy of Sciences
文摘The initial single pion emission （ISPE） mechanism is applied to the processes r（5S）→πB（＊）B-（＊）, whose details have been recently reported at ICHEP2012, and we obtain reasonable agreement with Bell＇s measurements; that is, we succeed in reproducing the enhancement structures of Zb（10610） and Zb（10650）. Inspired by this success, we also predict the corresponding enhancement structures in open charm oue-pion decays of higher charmonia near the thresholds of D＊D- and D＊D-＊.
文摘Once again,the ISPO Textrends jury came together in Munich to review and evaluate the textile innovations for the spring/summer 2026 season.They selected the most innovative products of each category.Out of these items the Best Product,the Top Ten or Top Five products as well as some additional Selection products were chosen.
文摘伴随双摄及多摄技术在消费电子、安防监控等领域的普遍应用,如何在保证图像处理性能的同时,降低硬件成本与功耗成为行业焦点。传统方案中,双核图像信号处理器(image signal processor,ISP)分别处理双路信号,或者依靠外部存储缓冲的帧交织时分复用技术,这类技术存在芯片面积大、带宽占用多、功耗过高的情形。提出了一种基于行交织时分复用(time division multiplexing,TDM)的单核ISP架构,依靠数据整流器、TDM处理单元及数据分流器协同设计,无须外部帧缓冲,降低了系统带宽需求与功耗,并且支持任意帧率双路信号耦合处理。阐述了设计原理、关键技术及实现路径,并经过对比验证其优势。
文摘大多数基于深度学习技术的视觉设备都配备了图像信号处理(Image Signal Processing, ISP)过程以实现RAW数据到RGB图像的转换,同时集成数据预处理过程以完成高效的图像处理。该文在同时考虑ISP和数据预处理过程影响基础上,搭建了深度学习视觉应用实验平台,提出针对ISP过程的图像缩放攻击,即精心制作对抗RAW经过ISP过程得到攻击图像,一旦缩放到特定尺寸就会呈现出完全不同的样貌。由于所提出的攻击是由基于ISP过程的梯度驱动的,因此构建了一个等效模型来学习目标ISP的转换过程,利用等效模型的近似梯度来发动攻击。该攻击平台的构建涵盖了深度学习算法、图像处理及对抗攻击优化等内容,有助于学生深入学习和理解基于深度学习视觉应用的任务处理原理以及深度学习模型的弱点,培养学生针对复杂算法问题的创新与实践能力。
文摘The new DynaPel^(TM) zipper uses GTT EMPEL® technology to eliminate the need for a PU film Atlanta,GA (Dec 13,2023)-The ISPO Textrends judges have selected YKK’s DynaPel^(TM) water-repellent zipper as the Best Product in the accessories category.The competition,held twice a year in conjunction with the ISPO trade show,recognizes the most innovative performance textiles,components,and apparel.
