Automatic estimation and removal of noise on digital image

• 作 者: Tuananh Nguyen Beomsu Kim Mincheol Hong
• 机 构: School of Information and Telecommunication , Soongsil University, Seoul 156-743, Korea
• 出 处: Journal of Measurement Science and Instrumentation
• 发表日期: 2013年03期
• 关键词: noise estimation denoising noise parameters local statistics adaptive filter

An spatially adaptive noise detection and removal algorithm is proposed.Under the assumption that an observed image and its additive noise have Gaussian distribution,the noise parameters are estimated with local statistics from an observed degraded ima