CN101605259B - 对多媒体数据进行变换编、解码的装置及方法 - Google Patents
对多媒体数据进行变换编、解码的装置及方法 Download PDFInfo
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CN102006478A (zh) * | 2010-11-29 | 2011-04-06 | 青岛海信信芯科技有限公司 | 一种视频解码的反变换方法及装置 |
CN102387367B (zh) * | 2011-11-08 | 2014-01-08 | 复旦大学 | 适用于多种视频标准、多尺寸二维整数余弦变换的通用方法 |
CN102404569B (zh) * | 2011-11-08 | 2014-01-08 | 复旦大学 | 可用于多种视频标准、多尺寸二维整数余弦反变换的通用方法 |
CN106231304A (zh) * | 2016-08-30 | 2016-12-14 | 成都金本华电子有限公司 | 一种基于一维快速碟形算法改进的视频解码整数变换方法 |
CN109451307B (zh) * | 2018-11-26 | 2021-01-08 | 电子科技大学 | 一种基于近似系数的一维dct运算方法和dct变换装置 |
CN113840101A (zh) * | 2020-06-24 | 2021-12-24 | 重庆山淞信息技术有限公司 | 基于fpga的视频图像处理方法和装置 |
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US20030081674A1 (en) * | 2001-09-18 | 2003-05-01 | Microsoft Coroporation | Block transform and quantization for image and video coding |
WO2004006219A1 (en) * | 2002-07-06 | 2004-01-15 | Koninklijke Philips Electronics N.V. | Matrix display including inverse transform decoding and method of driving such a matrix display |
CN1770864A (zh) * | 2005-09-09 | 2006-05-10 | 海信集团有限公司 | 基于avs的4×4离散余弦变换的快速并行装置及其方法 |
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AU9030298A (en) * | 1997-08-25 | 1999-03-16 | Qualcomm Incorporated | Variable block size 2-dimensional inverse discrete cosine transform engine |
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US20030081674A1 (en) * | 2001-09-18 | 2003-05-01 | Microsoft Coroporation | Block transform and quantization for image and video coding |
WO2004006219A1 (en) * | 2002-07-06 | 2004-01-15 | Koninklijke Philips Electronics N.V. | Matrix display including inverse transform decoding and method of driving such a matrix display |
CN1770864A (zh) * | 2005-09-09 | 2006-05-10 | 海信集团有限公司 | 基于avs的4×4离散余弦变换的快速并行装置及其方法 |
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