CN1306820C - 视频解码芯片分数像素滤波系统及其滤波方法 - Google Patents
视频解码芯片分数像素滤波系统及其滤波方法 Download PDFInfo
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- CN1306820C CN1306820C CNB2004100703639A CN200410070363A CN1306820C CN 1306820 C CN1306820 C CN 1306820C CN B2004100703639 A CNB2004100703639 A CN B2004100703639A CN 200410070363 A CN200410070363 A CN 200410070363A CN 1306820 C CN1306820 C CN 1306820C
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- 238000000034 method Methods 0.000 title claims abstract description 31
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predMatrix[x,y] | D | d | h | n | a | e | I | p | b | f | j | q | c | g | k | R |
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CNB2004100703639A CN1306820C (zh) | 2004-07-29 | 2004-07-29 | 视频解码芯片分数像素滤波系统及其滤波方法 |
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CNB2004100703639A CN1306820C (zh) | 2004-07-29 | 2004-07-29 | 视频解码芯片分数像素滤波系统及其滤波方法 |
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CN1589020A CN1589020A (zh) | 2005-03-02 |
CN1306820C true CN1306820C (zh) | 2007-03-21 |
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CNB2004100703639A Expired - Lifetime CN1306820C (zh) | 2004-07-29 | 2004-07-29 | 视频解码芯片分数像素滤波系统及其滤波方法 |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100455025C (zh) * | 2005-07-21 | 2009-01-21 | 华为技术有限公司 | 一种分数像素插值方法和编解码设备 |
CN100394797C (zh) * | 2006-04-13 | 2008-06-11 | 上海交通大学 | 基于avs运动补偿的亮度插值器的vlsi实现方法 |
CN100576918C (zh) * | 2007-06-27 | 2009-12-30 | 中国科学院微电子研究所 | 一种数字音视频编解码技术标准帧间预测像素生成装置 |
CN104811739A (zh) * | 2015-04-27 | 2015-07-29 | 重庆邮电大学 | 一种基于运动补偿的h.264快速插值方法 |
CN106507118B (zh) * | 2016-11-28 | 2019-10-11 | 浪潮集团有限公司 | 一种双模亮度插值滤波结构及方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1129383A (zh) * | 1994-10-31 | 1996-08-21 | 大宇电子株式会社 | 用于图象信号解码系统的后处理方法 |
US6259734B1 (en) * | 1998-04-03 | 2001-07-10 | Matsushita Electric Industrial Co., Ltd. | Image processing method, image processing apparatus, and data storage media |
EP1296523A2 (en) * | 2001-09-25 | 2003-03-26 | Broadcom Corporation | Method and apparatus for improved motion estimation and compensation in digital video compression and decompression |
CN1460380A (zh) * | 2001-04-04 | 2003-12-03 | 三菱电机株式会社 | 用于分割多重分辨率视频对象的方法 |
CN1493157A (zh) * | 2001-09-12 | 2004-04-28 | ���µ�����ҵ��ʽ���� | 图像编码方法和图像解码方法 |
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2004
- 2004-07-29 CN CNB2004100703639A patent/CN1306820C/zh not_active Expired - Lifetime
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1129383A (zh) * | 1994-10-31 | 1996-08-21 | 大宇电子株式会社 | 用于图象信号解码系统的后处理方法 |
US6259734B1 (en) * | 1998-04-03 | 2001-07-10 | Matsushita Electric Industrial Co., Ltd. | Image processing method, image processing apparatus, and data storage media |
CN1460380A (zh) * | 2001-04-04 | 2003-12-03 | 三菱电机株式会社 | 用于分割多重分辨率视频对象的方法 |
CN1493157A (zh) * | 2001-09-12 | 2004-04-28 | ���µ�����ҵ��ʽ���� | 图像编码方法和图像解码方法 |
EP1296523A2 (en) * | 2001-09-25 | 2003-03-26 | Broadcom Corporation | Method and apparatus for improved motion estimation and compensation in digital video compression and decompression |
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CN1589020A (zh) | 2005-03-02 |
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Owner name: ZHANXUN COMMUNICATIONS (SHANGHAI) CO., LTD. Free format text: FORMER OWNER: UNITED XINYUAN DIGITAL AUDIO-VIDEO TECHNOLOGY (BEIJING) CO., LTD. Effective date: 20070608 |
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Effective date of registration: 20070608 Address after: 201203 Shanghai city Zuchongzhi road Pudong Zhangjiang hi tech park, Spreadtrum Center Building 1, Lane 2288 Patentee after: SPREADTRUM COMMUNICATIONS (SHANGHAI) Co.,Ltd. Address before: 100080 North building, room 6, 140 South Road, Haidian District Academy of Sciences, Beijing Patentee before: UNITED XINYUAN DIGITAL AUDIO V |
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Application publication date: 20050302 Assignee: SPREADTRUM COMMUNICATIONS (SHANGHAI) Co.,Ltd. Assignor: Xin Xin finance leasing (Beijing) Co.,Ltd. Contract record no.: X2021110000008 Denomination of invention: Fractional pixel filtering system and filtering method for video decoder chip Granted publication date: 20070321 License type: Exclusive License Record date: 20210317 |
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Effective date of registration: 20221025 Address after: 201203 Shanghai city Zuchongzhi road Pudong New Area Zhangjiang hi tech park, Spreadtrum Center Building 1, Lane 2288 Patentee after: SPREADTRUM COMMUNICATIONS (SHANGHAI) Co.,Ltd. Address before: 101399 Building 8-07, Ronghui Garden 6, Shunyi Airport Economic Core Area, Beijing Patentee before: Xin Xin finance leasing (Beijing) Co.,Ltd. |
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