维普中文期刊产品整合服务
共被期刊论文引用了4次 您的检索式:您选中1篇文献正在查看引证文献汇总
    题名 作者 年代 出处 被引量
1Perceptual image quality assessment:a survey显示文摘Perceptual quality assessment plays a vital role in the visual communication systems owing to the existence of quality degradations introduced in various stages of visual signal acquisition,compression,transmission and display.Quality assessment for visual signals can be performed subjectively and objectively,and objective quality assessment is usually preferred owing to its high efficiency and easy deployment.A large number of subjective and objective visual quality assessment studies have been conducted during recent years.In this survey,we give an up-to-date and comprehensive review of these studies.Specifically,the frequently used subjective image quality assessment databases are first reviewed,as they serve as the validation set for the objective measures.Second,the objective image quality assessment measures are classified and reviewed according to the applications and the methodologies utilized in the quality measures.Third,the performances of the state-of-the-art quality measures for visual signals are compared with an introduction of the evaluation protocols.This survey provides a general overview of classical algorithms and recent progresses in the field of perceptual image quality assessment.Guangtao ZHAI Xiongkuo MIN 2020Science China(Information Sciences)2020,63,11:6
2集成学习研究现状及展望显示文摘集成学习是机器学习的重要研究内容.集成学习通过集成组合已有的机器学习模型,能够使得集成模型的性能超过其中任何的单个模型.从集成回归和集成分类两个方面,总结分析了集成学习有效性的理论依据;分析了提升集成学习多样性的方法;分析了bagging、boosting、stacking、多核学习、集成深度学习等集成学习方法的研究进展,并讨论了集成学习未来需要关注的重点问题.罗常伟 王双双 尹峻松 朱思宇 林波 曹江 2023指挥与控制学报2023,9,1:2
3Optical time-series signals classification based on data augmentation for small sample显示文摘Dear editor,The analysis of captured 1D time-series sequences has been a challenge in engineering research such as sensing for a long time.1D time series often exhibit more abstract and complex characteristics in engineering.For example,continuous or pulsed ultrasound is often used in ultrasonic detection[1]to transmit and receive energy in the medium to assess the location of damage or the degree of wear in the workpiece to be measured.Xuezhi ZHANG Haonan SUN Junfeng JIANG Kun LIU Zeyu LI Jiahang JIN Wenxin BO Yin YU Tiegen LIU 2022Science China(Information Sciences)2022,65,12:1
4A novel vision-based multi-task robotic grasp detection method for multi-object scenes显示文摘Grasping a specified object from multi-object scenes is an essential ability for intelligent robots.This ability depends on the affiliation between the grasp position and the object category.Most existing multi-object grasp detection methods considering the affiliation rely on object detection results,thus limiting the improvement of robotic grasp detection accuracy.This paper proposes a decoupled single-stage multitask robotic grasp detection method based on the Faster R-CNN framework for multi-object scenes.The designed network independently detects the category of an object and its possible grasp positions by using one loss function.A new grasp matching strategy is designed to determine the relationship between object categories and predicted grasp positions.The VMRD grasp dataset is used to test the performance of the proposed method.Compared with other grasp detection methods,the proposed method achieves higher object detection accuracy and grasp detection accuracy.Yanan SONG Liang GAO Xinyu LI Weiming SHEN Kunkun PENG 2022Science China(Information Sciences)2022,65,12:0
返回顶部 每页显示:
共1页 首页 上一页 第1页 下一页 末页 /1 跳转

网站首页 | 关于我们 | 联系我们 | 产品服务 | 客服中心 | 广告服务 | 版权声明 | 网站联盟 | 友情链接 | 售卡网点

版权所有© 渝B2-20050021-1 渝公网安备 50019002500403号 违法和不良信息举报中心

互联网出版许可证 新出网证(渝)字10号 全国400电话 - 免长途话费