Blind quality assessment metric and degradation classification for degraded document images
作者:
Highlights:
• Historical document images constitute an important part of cultural heritage.
• Quality assessment of these documents has seen increasing efforts in recent years.
• Proposing an assessment metric for degraded document images.
• Estimation the probability of four common document image degradation types.
摘要
•Historical document images constitute an important part of cultural heritage.•Quality assessment of these documents has seen increasing efforts in recent years.•Proposing an assessment metric for degraded document images.•Estimation the probability of four common document image degradation types.
论文关键词:No-reference image quality assessment,Degraded document images,Physical noises,Local phase,Degradation classification,Support vector machine
论文评审过程:Received 30 July 2018, Revised 9 April 2019, Accepted 10 April 2019, Available online 24 April 2019, Version of Record 30 April 2019.
论文官网地址:https://doi.org/10.1016/j.image.2019.04.009