基本信息:
- 专利标题: HALFTONING METHOD
- 申请号:PCT/NO2019/050159 申请日:2019-07-26
- 公开(公告)号:WO2020032801A1 公开(公告)日:2020-02-13
- 发明人: DALSETH, Klaus Julius
- 申请人: MISSING INK AS
- 申请人地址: Tolia 23 1453 Bjørnemyr NO
- 专利权人: MISSING INK AS
- 当前专利权人: MISSING INK AS
- 当前专利权人地址: Tolia 23 1453 Bjørnemyr NO
- 代理机构: ACAPO AS
- 优先权: GB1812896.7 20180808; NO20181055 20180808
- 主分类号: H04N1/405
- IPC分类号: H04N1/405 ; G06K15/00 ; B41M1/04
摘要:
Methods for compensating for dot gain are provided. The methods combine a source 5image with a dithered image generated from the source image in order to compensate for dot gain. The methods provided operate on grey scale as well as multi channel colour images.
IPC结构图谱:
H | 电学 |
--H04 | 电通信技术 |
----H04N | 图像通信,例如电视 |
------H04N1/00 | 文件或类似物的扫描、传输或重现,例如传真传输;其零部件 |
--------H04N1/387 | .对原样进行组编、变位或其他修正 |
----------H04N1/405 | ..半色调,即将连续色调的原件转换为只显示两电平的相应信号 |