发明授权
- 专利标题: Apparatus for converting digital chrominance signals of a cartesian color coordinate system into digital color signals and saturation signals of a polar color coordinate system and a transformation circuit
- 专利标题(中): 将笛卡尔色坐标系的数字色度信号转换为数字彩色信号和极坐标系的饱和信号和变换电路的装置
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申请号: US269015申请日: 1981-06-05
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公开(公告)号: US4500972A公开(公告)日: 1985-02-19
- 发明人: Franz Kuhn , Wilfried Lippek , Klaus Mollgaard , Friedrich Redecker
- 申请人: Franz Kuhn , Wilfried Lippek , Klaus Mollgaard , Friedrich Redecker
- 申请人地址: DEX
- 专利权人: Dr.-Ing. Rudolf Hell GmbH
- 当前专利权人: Dr.-Ing. Rudolf Hell GmbH
- 当前专利权人地址: DEX
- 优先权: DEX2940440 19791005; DEX2940422 19791005; DEX2940439 19791005
- 主分类号: G03F3/08
- IPC分类号: G03F3/08 ; G06F1/035 ; G06F7/548 ; G06T1/00 ; H04N1/60 ; H04N1/64 ; H04N11/04 ; G06F15/20 ; G01J3/46
摘要:
A method for converting digital chrominance signals of a cartesian color coordinate system into digital color signals and saturation signals of a polar color coordinate system and including a transformation circuit for the transformation from cartesian to polar coordinates.
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