发明名称 Video subtitle processing system
摘要 A video subtitle processing system encoding unit which allows display of high quality subtitle in accordance to a preference of an user, to switch the display of the subtitle quickly without degrading the background video image and to transmit and display the colored subtitle with less data amount are provided. The subtitle data encoding unit comprises a color lookup table as memory means for storing color data and a color quantization circuit as detecting means for detecting an address in memory for storing the color data which corresponds to a color of the subtitle, and is characterized in that the address in the memory means detected by the color quantization circuit is coded and transmitted as color information concerning on the color of the subtitle.
申请公布号 US6204883(B1) 申请公布日期 2001.03.20
申请号 US19970865592 申请日期 1997.05.29
申请人 SONY CORPORATION 发明人 TSUKAGOSHI IKUO
分类号 G06T9/00;G11B27/034;G11B27/30;H04N5/85;H04N7/088;H04N7/26;H04N7/52;H04N9/804;H04N9/806;H04N9/82;(IPC1-7):H04N7/00;H04N11/20 主分类号 G06T9/00
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