发明申请
US20090097556A1 Encoding Apparatus, Encoding Method, Program for Encoding Method, and Recording Medium Having Program for Encoding Method Recorded Thereon
有权
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基本信息:
- 专利标题: Encoding Apparatus, Encoding Method, Program for Encoding Method, and Recording Medium Having Program for Encoding Method Recorded Thereon
- 专利标题(中):编码装置,编码方法,用于编码方法的程序和具有记录其编码方法的程序的记录介质
- 申请号:US12171882 申请日:2008-07-11
- 公开(公告)号:US20090097556A1 公开(公告)日:2009-04-16
- 发明人: Ohji Nakagami , Kazushi Sato , Yoichi Yagasaki
- 申请人: Ohji Nakagami , Kazushi Sato , Yoichi Yagasaki
- 优先权: JPP2007-184286 20070713
- 主分类号: H04N7/26
- IPC分类号: H04N7/26
摘要:
An encoding apparatus for generating, in an intra prediction mode, difference data by subtracting prediction values from input image data, and performing encoding processing on the input image data by processing the difference data. The apparatus includes a first prediction mode detecting section for detecting a first best prediction mode, a second prediction mode detecting section for detecting a second best prediction mode, and a prediction value generating section for selecting a best prediction mode. The first prediction mode detecting section detects the first best prediction mode by utilizing processing in the second prediction mode detecting section.
摘要(中):
一种编码装置,用于通过从输入图像数据中减去预测值,以帧内预测模式生成差分数据,并通过处理差分数据对输入图像数据进行编码处理。 该装置包括用于检测第一最佳预测模式的第一预测模式检测部分,用于检测第二最佳预测模式的第二预测模式检测部分,以及用于选择最佳预测模式的预测值产生部分。 第一预测模式检测部通过利用第二预测模式检测部中的处理来检测第一最佳预测模式。