发明名称 Picture display system for adjusting image quality
摘要 A picture display technique carries out an adjustment of image quality of an inputted picture signal in response to a type of the inputted picture signal, e.g., a type of a first picture signal into which a second picture signal, having fewer scanning lines than that of the first picture signal, is converted, and an original type of the first picture signal, and then displays a picture of an adjusted picture signal on a display device. Further, the adjustment of the picture quality may include at least one of hue correction of the inputted picture signal in a certain hue range and chroma correction of the inputted picture signal in a certain chroma range. The adjustment of the picture quality may also include a contour correction of the inputted picture signal. Also, a picture display technique which adjusts a picture depending on the result from a cross-colour detection circuit.
申请公布号 GB2426882(A) 申请公布日期 2006.12.06
申请号 GB20060007287 申请日期 2006.04.11
申请人 HITACHI LTD 发明人 KATSUNOBU KIMURA;MITSUO NAKAJIMA;YOSHIAKI MIZUHASHI;HARUKI TAKATA;MASAAKI MATSUKAWA
分类号 H04N7/01;H04N5/445;H04N5/46;H04N7/015;H04N7/173;H04N9/64;H04N9/68;H04N11/00;H04N21/431 主分类号 H04N7/01
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