Image processing apparatus for performing random mask process

作者: Hiroki Intell.Prop.Div.K.K. Toshiba Kanno , Gururaj Intell.Prop.Div.K.K. Toshiba Rao

DOI:

关键词: Image processingBasis (linear algebra)Threshold limit valueArtificial intelligenceImage (mathematics)Computer visionComputer scienceProcess (computing)PixelValue (computer science)

摘要: An image processing apparatus includes a circuit for correcting first data of target pixel corresponding to correction amount, generating third on the basis second and preset threshold value, having gradation value less than one data, comparing with output difference therebetween, deriving amount. based randomly diffuse peripheral portion supplying amount circuit.

参考文章(9)
Katsuo Nakazato, Toshiharu Kurosawa, Yuji Maruyama, Hiroyoshi Tsuchiya, Kiyoshi Takahashi, Bi-level image display signal processing apparatus ,(1987)
R.A. Ulichney, Dithering with blue noise Proceedings of the IEEE. ,vol. 76, pp. 56- 79 ,(1988) , 10.1109/5.3288
Robert Ulichney, Digital Halftoning ,(1987)
Shinichi Sato, Hideyuki Shirai, Yoshikazu Naito, Image signal processing apparatus ,(2005)
Ikeda Yasuhiko, Nagane Hiromichi, Yamada Masakatsu, Okubo Akio, Image processing apparatus ,(1996)