印判用画像処理装置および印判加工機

Japanese Patent JP7367924

B2

To provide a stamp image processing device and a stamp processing machine which can create a stamp of a clear face photograph image without using a color chart.SOLUTION: A stamp image processing device comprises: face image detection means 11 which detects a face image from an input face photograph; background image detection means 12 which detects a background image; gradation correction means 13 which converts these images into a gray scale; correction image storage means 21 which stores the face image and background image converted into the gray scale and the whole image; gradation conversion means 14 which decides a conversion reference value from the gradation of the stored background image and converts the gradation of the whole image on the basis of the conversion reference value; converted image storage means 23 which stores the whole image with the converted gradation; binarization arithmetic means 16 which binarizes the stored whole image; and binarized image storage means 27 which stores the binarized whole image. The binarized image is sent to a stamp processing machine 30 to create a porous stamp 40.SELECTED DRAWING: Figure 1

JP2004167887	SEALING BLOCK AND STAMP
JPH07285257	PRODUCTION OF SEAL PLATE FOR STAMP

Shinma Maruoka
Akiko Fuchigami

JP2019159273A

October 24, 2023

September 02, 2019

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Shachihata Co., Ltd.

B41K1/50; B41C1/055; B41J2/52; G06T1/00

JP2016153191A
JP2006202049A
JP2007251473A
JP2004152127A
JP2001177723A
JP2005125549A
JP7274194A

Tatsuo Watanuki
Fumio Yamamoto
Keisuke Watanuki

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