Patent ReferencesApparatus for generating signals representing operator-selected portions of a scene Color graphics data processing apparatus Photographic printer Method for automatically setting signal processing conditions in image input/output system Image processing apparatus and methods for making a creative image from an original image Image processing apparatus and method capable of extracting a particular image area using either hue or brightness Apparatus for recording position information of principal image and method of detecting principal image Color correction and apparatus for photographic reproduction Color image correction based on characteristics of a highlights or other predetermined image portion Patent #: 5181105 InventorsAssigneeApplicationNo. 843439 filed on 02/28/1992US Classes:358/518, Color correction358/501, Image reproduction358/523, With memory for storage of conversion data358/538Image portion selectionExaminersPrimary: Coles, Sr., Edward L.Assistant: Lee, Fan Attorney, Agent or FirmForeign Patent References
International ClassH04N 001/46Foreign Application Priority Data1991-03-13 JPAbstractVideo ID photo printing apparatus corrects the complexion of a person serving as an object into a desired color without any influences caused by controlling an illumination light source and the various control section of a video image pickup apparatus, printer characteristics, and the like. In order to extract the complexion data of the person serving as an object photographed by a color TV camera, a skin-color portion in a face image is detected by a detection point setting unit. A comparator compares the detected data value with a data value of a desired standard skin color formed in advance and stored in a standard color memory. The skin color of the picked up face image is converted into a desired skin color by a look-up table in accordance with a comparison result, and the data of the desired skin color is written in a frame memory. Thereafter, the face image which is subjected to color conversion is printed by a full-color printer. | |