Reconstruction- and example-based super-resolution (SR) methods are promising for restoring a high-resolution (HR) image from low-resolution (LR) image(s). Under large magnification, reconstruction-based methods usually fail to hallucinate visual details while example-based methods sometimes introduce unexpected details. Given a generic LR image, to reconstruct a photo-realistic SR image and to suppress artifacts in the reconstructed SR image, we introduce a multi-scale dictionary to a novel SR method that simultaneously integrates local and non-local priors. The local prior suppresses artifacts by using steering kernel regression to predict the target pixel from a small local area. The non-local prior enriches visual details by taking a weighted average of a large neighborhood as an estimate of the target pixel. Essentially, these two priors are complementary to each other. Experimental results demonstrate that the proposed method can produce high quality SR recovery both quantitatively and perceptually.
标签: Super-resolution Multi-scale Dictionary Single Image for
上传时间: 2019-03-28
上传用户:fullout
随着国内煤化工产业的大力发展,电石乙炔法产能不断提高,国内乙酸乙烯酯已呈现供大于求的态势。电石乙炔法厂家占据产业链和成本优势,但其产品中的丙酮和苯含量远高于乙烯法产品,环保性能较差。中国石化上海石油化工股份有限公司用乙烯法生产的乙酸乙烯酯产品已申请到欧盟的准入证,环保性能优异,能满足更高的环保要求,为避免国内低价竞争,宜采用公式协议价的方式进入高端市场.
上传时间: 2019-03-28
上传用户:2854224078
APF_CON_T0679 APF_CON_T0679APF_CON_T0679APF_CON_T0679APF_CON_T0679APF_CON_T0679
上传时间: 2019-03-28
上传用户:whscl2008
secbulk.infsecbulk.infsecbulk.infsecbulk.infsecbulk.infsecbulk.infsecbulk.infsecbulk.infsecbulk.infsecbulk.infsecbulk.infsecbulk.inf
上传时间: 2019-03-28
上传用户:whscl2008
dnw_v0.60cdnw_v0.60cdnw_v0.60cdnw_v0.60cdnw_v0.60cdnw_v0.60cdnw_v0.60cdnw_v0.60cdnw_v0.60c
上传时间: 2019-03-28
上传用户:whscl2008
利用LMS算法进行FIR自适应的滤波算法,通过matlab来实现。
上传时间: 2019-03-29
上传用户:niuren
JLINK-4.40A驱动,在keil5需要的STM芯片驱动软件
上传时间: 2019-03-29
上传用户:2678459203
C8051F0xxTBC目标板原理图,非常的详细哦,非常之爱
标签: 0xxTBC C8051 8051F xxTBC 8051 F0 原理图
上传时间: 2019-03-30
上传用户:dwwzl
C8051F02xTBC 目标板原理图 C8051F02xTBC 目标板原理图 C8051F02xTBC 目标板原理图 C8051F02xTBC 目标板原理图 C8051F02xTBC 目标板原理图
上传时间: 2019-03-30
上传用户:dwwzl
PCI_System_Architecture
上传时间: 2019-03-31
上传用户:az3753331