题目/Title:An Ensemble Learning Based Adaptive Algorithm for Capsule Endoscope Image Deblocking
作者/Author:白宇冰,谢翔,李国林,王志华
Yubing Bai,Xiang Xie,Guolin Li,Zhihua Wang
会议/Conference:MWSCAS 2017
地点/Location:Boston, MA, USA
年份/Issue Date:2017.6-9 Aug.
页码/pages:pp. 1340 - 1343
摘要/Abstract:
In capsule endoscope system, discrete cosine transform (DCT) compression on medical image brings annoying mosaic effect. Previous methods focus more on perfect visual smoothness without considering detail preservation. To address this issue, we integrate ensemble learning model into projection onto convex set (POCS) method. Both structure features and severity of blocking artifacts are evaluated by learning model, and the learning results are used to adaptively modify parameters of constraint convex sets. Finally, we obtain a visually smooth diagnosis image with good detail preservation and an average peak signal to noise radio (PSNR) of 42.90