Image processor, image forming apparatus, method of processing image

作者: Hiroshi Ishii , Etsuo Morimoto

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摘要: In an image processor, a data corrector corrects input data, determining unit determines output tone value of target pixel from the corrected and threshold, calculator calculates difference between as error value. The threshold is set in such manner that rate change mean values with respect to within predetermined range.

参考文章(18)
Tetsuichi Satonaga, Koki Uwatoko, Norikazu Yamada, Eigo Nakagawa, Hiroyuki Miyake, Image inspection device ,(2002)
Takeshi Shibuya, Toshiyuki Yamada, Yukio Yamamoto, Naoyuki Urata, Natsuhiko Hirayama, Image output device and test chart for the same ,(2001)
Kyosuke Taka, Norio Tomita, Nobuo Manabe, Yoshikazu Harada, Toshio Yamanaka, Eiji Kamimura, Manabu Matsumoto, Method of correcting adjustment value for image forming apparatus, image forming apparatus, and memory medium ,(2003)
Hiroshi Ishii, Yukiko Yamazaki, Nekka Matsuura, Hiromi Okubo, Takahiro Yagishita, Hiroyuki Shibaki, Method and apparatus for image processing for performing a color conversion ,(1999)
Brian Levey, C. David Tobie, Kiran Chintanippu, Method and system for correcting color rendering devices ,(2004)
Nobuhiko Takekoshi, Masami Izumizaki, Toshimitsu Danzuka, Eiichi Takagi, Nobuyuki Watanabe, Hisashi Fukushima, Haruhiko Moriguchi, Yasushi Miura, Akio Suzuki, Haruhiko Takahashi, Yoshihiro Takada, Apparatus for producing unevenness correction data ,(1991)