摘要
超分辨率图像重建就是由低分辨率图像序列来估计高分辨率图像,已成为当前研究的热点。对超分辨率的概念和应用场合进行了阐述,对空域的几种主要重建方法进行了详尽分析与比较,并研究了压缩域中的重建方法,指出了各自的优点与不足。研究表明,超分辨率重建具有广泛的应用前景,其成像模型、运动估计、重建算法和实时实现将是今后研究的重点。
Super-Resolution(SR) reconstruction is to estimate High-Resolution(HR) images from Low-Resolution(LR) image sequence. This technology has become one of the hot spots in current research. The concept of SR and the fields of its applications arc presented, the typical reconstruction methods in spatial and compressed domains are investigated and compared by pointing out their merits and demerits. The results of study sbow that SR has a vast range of prospects and the research trends will tocus on imaging model, motion estimation, reconstruction algorithms and real-time implementation.
出处
《自动化仪表》
CAS
2006年第11期1-4,共4页
Process Automation Instrumentation
基金
江苏省自然科学基金资助课题项目(编号:BK2004151)
关键词
超分辨率
图像重建
压缩视频
Super-Resolution Image reconstruction Compressed video