Machine vision inspection system for film

Jin Jiang Wang, Zheng Wang, Xu Tao Mo, Peng Wang, Ming Liu, Li Ren, Yue Zhu, Fang Zhang, Wen Yao Liu

Research output: Contribution to journalArticlepeer-review

6 Scopus citations


Purpose - Film is an important recording medium in industry. How to ensure film quality is a problem, because the film is produced in a dark room. Aims to focus on this. Design/methodology/approach - An inspection system based on machine vision is presented which could assure illumination and imaging at 940 nm which is safe for film. Findings - An objective evaluation is given using an image processing method and satisfactory results are obtained. Now, the inspection system is used by the biggest film company in China. Originality/value - This work focuses on an important issue in film production.

Original languageEnglish
Pages (from-to)212-216
Number of pages5
JournalSensor Review
Issue number3
StatePublished - 2007
Externally publishedYes


  • Films (cameras)
  • Image sensors
  • Inspection


Dive into the research topics of 'Machine vision inspection system for film'. Together they form a unique fingerprint.

Cite this