Invention Grant
- Patent Title: Image pixel color cast correction
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Application No.: US17404330Application Date: 2021-08-17
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Publication No.: US11991337B2Publication Date: 2024-05-21
- Inventor: Aiguo Yin , Yangxiao Ma , Yan Sun
- Applicant: Zhuhai Pantum Electronics Co., Ltd.
- Applicant Address: CN Zhuhai
- Assignee: ZHUHAI PANTUM ELECTRONICS CO., LTD.
- Current Assignee: ZHUHAI PANTUM ELECTRONICS CO., LTD.
- Current Assignee Address: CN Zhuhai
- Agency: Anova Law Group, PLLC
- Priority: CN 2010826966.6 2020.08.17
- Main IPC: H04N1/60
- IPC: H04N1/60 ; G06T5/00 ; G06T7/90 ; H04N1/58

Abstract:
An image processing method, an image forming apparatus, and a storage medium are provided in embodiments of the present disclosure. The image processing method includes acquiring a first color component value and a second color component value of each pixel of a to-be-processed image in a preset color space; determining a color cast pixel according to the first color component value and the second color component value of each pixel; and performing pixel correction on each color cast pixel to obtain a corrected to-be-processed image. In the technical solutions of various embodiment of the present application, the color cast pixel in the to-be-processed image is determined by the first color component value and the second color component value of the pixel, and the pixel correction is performed on the color cast pixel, which removes colored noise in the printed image and improves image printing quality.
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